Lecture 12: Site Architecture and Internal Linking

Short answer: Site architecture is the overall structure and organization of a website's pages and their relationships to each other. Internal linking is the system of links between pages within the same domain. Together, they determine how crawl equity is distributed, how search engines understand topic relationships, and how efficiently link equity from external backlinks is leveraged across the entire site. This lecture covers how to design both for maximum SEO impact.

What You'll Learn in This Lecture

• What Site Architecture Is and Why It Affects Rankings
• How to Design a Flat vs. Deep Site Architecture
• How PageRank Flow Works Through Internal Links
• How to Design the Ideal Internal Linking Strategy
• How to Use Anchor Text in Internal Links for Maximum SEO Value
• How to Identify and Fix Orphan Pages
• How to Use the Pillar-Cluster Model for Architecture
• How to Audit Internal Linking with Crawl Tools
• How Breadcrumbs Support Architecture and SEO
• Internal Linking Mistakes That Hurt Rankings

What Site Architecture Is and Why It Affects Rankings

Site architecture is the organizational structure of a website: how pages are grouped, how they relate to each other, how many "clicks" a visitor needs to travel from the homepage to any specific page, and how the site's navigational hierarchy reflects its content hierarchy. Architecture is invisible to most visitors but profoundly visible to search engine crawlers, which follow internal links to map the site's structure and infer which pages are most important based on how many other pages link to them.

Architecture affects rankings through 3 mechanisms. First: crawl efficiency. A well-architected site ensures that every important page is reachable from the homepage within 3 clicks, meaning Googlebot can discover all important pages on every crawl. A poorly architected site buries pages 5 to 10 clicks deep, reducing how frequently they are crawled and how much link equity they receive. Second: topical authority signaling. When related pages link to each other and to shared parent pages (pillar pages), the cluster of related content is recognized as topically authoritative. Pages in a tight topical cluster rank better for their respective queries than isolated pages covering the same topic without structural connection. Third: PageRank distribution. Internal links distribute PageRank from pages that have external backlinks to pages that need ranking support. A site whose architecture efficiently routes PageRank to high-priority commercial pages ranks those pages better than a site where PageRank is stranded in low-priority pages with no path to commercial content.

Example: A home services marketplace in Dallas, Texas has a flat architecture where all 600 service pages are listed directly under the domain with no category structure (/plumbing-dallas, /electrician-dallas, /hvac-dallas, etc.). Each page has low internal link support because no category pages aggregate and link down to them. External backlinks mostly land on the homepage, with limited distribution to service pages. After restructuring into a hierarchical architecture (domain.com/home-services/plumbing/ as a category page linking to all plumbing service pages, domain.com/home-services/electrical/ linking to all electrical pages, etc.), the category pages become natural aggregation points that pass internal link equity to all child service pages. The homepage links to 8 category pages (instead of to 600 individual pages), making each category page a high-authority internal hub. Service pages rise significantly in rankings within 4 months because each now receives consistent internal link equity through the category hub rather than competing for a tiny share of the homepage's direct links.

How to Design a Flat vs. Deep Site Architecture

Site architecture depth is measured in "click depth" -- how many clicks from the homepage it takes to reach any specific page. A flat architecture keeps all pages within 2 to 3 clicks of the homepage. A deep architecture has pages 4 to 8 or more clicks from the homepage. For SEO, flatter is generally better, with nuance for large sites.

A flat architecture (all pages within 2 to 3 clicks of homepage) ensures: Googlebot reaches every page on every crawl, every page receives some internal link equity from the homepage path, and users can navigate to any content quickly. This works optimally for small to medium sites (under 10,000 pages). For a site with 50 to 500 pages, a 2-level hierarchy (homepage to category to individual page) keeps everything within 2 clicks.

Deep architecture is sometimes unavoidable for very large sites (millions of pages, like large e-commerce or news sites). In these cases, the architecture priority shifts to ensuring that the most important pages are within 2 to 3 clicks (the top categories, the best-selling products, the most authoritative content), while accepting that very long-tail, low-priority pages may be 4 to 5 clicks deep. The architectural rule for large sites: prioritize by business value, not by breadth -- important pages must be shallow, less important pages can be deeper.

How to audit click depth: use Screaming Frog's crawl depth report, which shows for every URL the number of clicks from the root domain to reach it. Export the report, sort by click depth, and investigate any important pages (high-traffic, commercial, or high-backlink pages) that are more than 3 clicks from the homepage. For each such page, identify which pages could link to it to reduce its click depth.

Example: A B2B software company in San Jose, California runs a Screaming Frog audit and discovers their most important case study pages (which are critical social proof for their sales process) are buried 5 clicks deep: Homepage to Products to Enterprise Products to Case Studies to Industry to Individual Case Study. These case studies have virtually no internal link equity because the path to reach them involves so many hops. After restructuring: case studies are added to the primary navigation under a "Results" tab (1 click from homepage), a "Case Studies" landing page links to all case studies (2 clicks from homepage), and internal blog links from 30 relevant articles point directly to individual case studies (making them reachable from any blog post). Average click depth for case studies drops from 5 to 2. Organic rankings for case study pages (which were never previously ranking for any company-relevant queries) improve within 8 weeks, and more importantly, these now well-linked pages see 340% more internal traffic as users follow the direct navigation paths to them.

How PageRank Flow Works Through Internal Links

PageRank (the algorithm Google uses to measure page importance based on links) flows through a website via internal links. Every page has a PageRank value. When a page links to another page, it shares a portion of its PageRank with the linked page. The more pages that link to a page (and the higher their own PageRank), the more PageRank the linked page accumulates. This is why pages that receive many internal links (like a pillar page linked from all cluster articles) tend to rank better than pages with few internal links (like orphan pages with no internal links at all).

Understanding PageRank flow helps make strategic internal linking decisions. A homepage typically has the highest PageRank on a site because it receives the most external backlinks. The homepage's direct links (navigation links, hero section links) pass the most PageRank to linked pages. Pages linked from the homepage receive more PageRank than pages linked only from deeply nested content. This is why the most important commercial pages (service pages, product category pages) should receive direct navigation links from the homepage, while less important supporting pages can be reached through deeper internal paths.

Link sculpting (trying to precisely control PageRank flow by using nofollow on certain internal links) is no longer an effective PageRank management technique as of Google's 2019 update to how nofollow is treated. Instead of trying to block PageRank flow to certain pages with nofollow, the correct approach is to optimize your internal link architecture so PageRank naturally flows to the pages that need it through deliberate linking decisions.

Example: A digital marketing agency in Atlanta, Georgia has a strong backlink profile -- 240 domains linking to their homepage and various blog articles. But their core service pages ("SEO Services," "PPC Management," "Email Marketing Services") are not in the main navigation and have few internal links from blog content. Analysis shows: the service pages have PageRank scores far below the blog articles, despite the blog articles being the supporting content for the services. After restructuring: adding service pages to main navigation (every page on the site now directly links to service pages), adding internal links from all 80 relevant blog posts to service pages with keyword-rich anchor text ("professional SEO services," "PPC campaign management"), and adding a "Related Services" module to each blog post that links to 2 to 3 relevant service pages, the service pages' internal PageRank increases substantially. Within 3 months, service page rankings for competitive local agency keywords improve from positions 15-22 to positions 5-11, and inquiry form submissions from organic traffic increase 78% as the improved service page rankings drive more commercial-intent visitors.

How to Design the Ideal Internal Linking Strategy

An internal linking strategy is a deliberate plan for which pages link to which other pages, using what anchor text, with what priority. Without a deliberate strategy, internal links are placed ad hoc by content creators who link to whatever seems relevant, producing inconsistent link equity distribution and missed opportunities to support high-priority pages.

The core components of an effective internal linking strategy: First, every piece of published content must link upward to its pillar page and sideways to 3 to 5 related cluster pages. This builds the topical cluster structure. Second, every commercial page (service, product, landing page) should receive internal links from all relevant supporting content pages using keyword-relevant anchor text that contains the commercial page's target keyword. Third, new content should proactively link to existing relevant content (not just new content linking to new content). And fourth, existing content should be retrospectively updated to add internal links to newly published content that is relevant to it -- the "link to new from old" practice that many teams miss entirely.

The retrospective linking practice (updating old articles to link to new articles) is particularly important because new pages start with zero internal links. If a team publishes a new pillar page on "enterprise cybersecurity," but only the newest articles link to it (because the content team linking to new content as they publish), the pillar page gets very few internal links until many more articles are published. But if the team also goes back through the 30 existing articles covering related security topics and adds internal links to the new pillar page from those articles, the pillar page immediately has 30 internal links supporting it, rather than waiting months for those to accumulate naturally.

Example: A healthcare information website in Boston, Massachusetts publishes a new comprehensive guide on "managing type 2 diabetes through diet." On the day of publication, they proactively search their existing 240 diabetes and nutrition articles for opportunities to add a contextually relevant internal link to the new guide. They find and add internal links from 28 existing articles: each uses anchor text relevant to the new guide's content ("diabetes diet management," "blood sugar control through nutrition," "type 2 diabetes meal planning"). The new guide launches with 28 internal links on day 1. Compare to their previous practice where new articles averaged 2 to 3 internal links (only from the most recent related articles). The new guide reaches position 6 for its target keyword within 5 weeks. Previous guides published under the old practice (no retrospective linking) averaged 4 months to reach comparable positions. The retrospective linking practice alone reduced time-to-rank by approximately 75% for this guide type.

How to Use Anchor Text in Internal Links for Maximum SEO Value

Anchor text is the visible, clickable text of a hyperlink. For internal links, anchor text is both a user experience signal (telling readers where the link goes) and an SEO signal (telling search engines what the linked page is about). The anchor text of internal links is one of the signals Google uses to understand a page's topic and the keywords it should rank for.

Best practices for internal link anchor text: use descriptive, keyword-relevant anchor text that describes the content of the linked page. "Click here," "read more," "learn more," and "this article" are non-descriptive and provide zero topical information to search engines. "Complete guide to on-page SEO," "how to conduct a technical SEO audit," and "best email marketing software for small business" are descriptive and provide clear topical signals. The linked page's target keyword should appear in (or be very close to) the anchor text of its most important internal links.

Anchor text diversity matters: the same page should not receive all its internal links with identical anchor text. A mix of exact-match anchor text (the precise target keyword), partial-match anchor text (variations of the keyword), related term anchor text (synonyms or semantically related phrases), and brand anchor text (brand name + keyword) is natural and less likely to appear manipulative than a uniform set of identical anchors. For internal links (as opposed to external links), exact and partial match anchor text is acceptable in higher proportions than it would be for external link building.

Example: A legal technology company in New York, New York has a service page targeting "contract management software for law firms." Their 45 internal links to this page use these anchor texts: 20 links say "contract management software" (exact match), 8 say "read more," 5 say "our contract solution," 6 say "legal contract management tools," and 6 say "software for managing contracts." The 20 exact-match links are slightly heavy but the 15 variation links (legal contract management tools, software for managing contracts) and 6 natural links (read more, our contract solution) provide diversity. Compare to a site where all 45 internal links say "contract management software" -- that exact uniformity is a spam signal. The varied approach clearly communicates the page's topic to Google through the majority of keyword-relevant anchors, while the non-keyword anchors demonstrate natural linking behavior.

How to Identify and Fix Orphan Pages

An orphan page is a page on a website that has no internal links pointing to it from any other page on the same domain. Orphan pages are problematic for SEO because: Googlebot may not discover them (or may only discover them from the XML sitemap, without any contextual link information), they accumulate no internal PageRank from the rest of the site (leaving them with no internal link equity support), and they signal poor site architecture and low content importance.

Orphan pages are most commonly created when: a page is published but the content creator forgets to add internal links to it, a page is part of a campaign or promotion that ended and its internal links were removed, or a site migration breaks internal links that previously pointed to the page. They can also be intentional (like a direct-traffic landing page that is meant to receive visitors only from paid ads and specifically should not be discoverable through organic internal navigation).

To identify orphan pages: compare your list of all indexed URLs (from GSC) against the URLs that appear as internal link destinations in a Screaming Frog crawl. Any URL in the GSC indexed list that does not appear as a destination of any internal link is an orphan. Fix orphan pages by: finding the most relevant existing pages and adding internal links to the orphan from those pages using descriptive anchor text. If no relevant linking opportunity exists, consider whether the page is important enough to keep (if not, redirect or remove it).

Example: A financial services firm in Chicago, Illinois runs an orphan page analysis comparing GSC indexed URLs against Screaming Frog internal link data. They find 34 orphan pages: 18 are old campaign landing pages from promotions that ran 2 to 3 years ago and are now unused, 8 are glossary pages that were published but never linked to from any related content, and 8 are blog posts that were published without any relevant internal links added. Action plan: the 18 campaign pages are assessed and 12 are removed (301 redirected to the current relevant service page), 6 are updated and linked to from 3 relevant current blog posts each. The 8 glossary pages are linked to from all relevant articles where the glossary term appears in the text (using the term itself as the anchor text). The 8 orphan blog posts each receive internal links from 3 to 5 related existing articles. After implementing all orphan fixes, re-running the crawl shows 0 orphan pages. Average ranking positions for the 16 retained formerly-orphan pages improve over the following 8 weeks as they now receive internal link equity for the first time.

How to Use the Pillar-Cluster Model for Architecture

The pillar-cluster model (introduced in Lecture 6) is the most widely validated site architecture approach for content-heavy websites in 2026. This lecture covers the architectural implementation in full, going beyond the strategic overview to the actual structural decisions that make the model work effectively.

A pillar page is a single, comprehensive page that covers a broad topic from multiple angles without exhaustive depth on any one angle. Its job is to be the most complete overview of the topic available, linking to cluster pages for deeper coverage of each sub-topic. The pillar page should be the longest page in the cluster (typically 3,000 to 5,000 words for broad topics), formatted with a clear table of contents, and updated at least annually to remain the authoritative overview.

Cluster pages are the depth pieces. Each cluster page covers one specific sub-topic of the pillar in exhaustive detail (typically 1,500 to 3,000 words). The cluster page links back to the pillar and to 2 to 4 directly related cluster pages. It should NOT link to unrelated pillar clusters unless there is a genuine, relevant connection -- cluster link structure should be tight and topically coherent, not a web of links to everything on the site.

The internal linking rules for the pillar-cluster architecture: the pillar page links to every cluster page in the cluster (using keyword-relevant anchor text for each cluster page's target topic). Every cluster page links back to the pillar page (using anchor text that references the pillar's broad topic). Each cluster page links to 2 to 4 sibling cluster pages within the same cluster (creating lateral connections between sub-topics). No cluster page links to pages in a different pillar cluster unless there is a clear, direct topical connection relevant to the reader.

Example: An HR software company in Seattle, Washington implements pillar-cluster architecture for their "Employee Onboarding" content pillar. The pillar page: "Complete Guide to Employee Onboarding" (4,200 words, links to all 14 cluster pages). Cluster pages: "Employee Onboarding Checklist," "First Day Onboarding Schedule," "How to Onboard Remote Employees," "New Employee Paperwork Checklist," "How Long Should Onboarding Take," "Onboarding Software Comparison," "Onboarding Best Practices for Managers," "How to Measure Onboarding Effectiveness," "Onboarding vs. Orientation: Key Differences," "Employee Onboarding Programs for Enterprise Companies," "How to Create an Onboarding Plan," "Onboarding New Managers vs. Individual Contributors," "Onboarding for Contractors vs. Full-Time Employees," "Common Onboarding Mistakes to Avoid." Each cluster page links back to the pillar with anchor text "complete employee onboarding guide" and to 3 to 4 sibling cluster pages with specific anchor text. 6 months after full implementation: the pillar page ranks position 3 for "employee onboarding" (high-competition, 12,000 monthly searches). 11 of the 14 cluster pages rank in the top 5 for their respective sub-topic queries. Total topical cluster organic traffic: 8,400 monthly visitors, all potential buyers for onboarding software.

How to Audit Internal Linking with Crawl Tools

Auditing internal linking requires understanding: which pages have the most internal links pointing to them (and whether those are the right pages), which pages have too few internal links (potentially underperforming important pages), and which existing links use non-descriptive anchor text (opportunities for improvement). Screaming Frog is the primary tool for this analysis.

In Screaming Frog, the most useful internal linking reports are: Inlinks (under the Internal tab, sorted by inlink count -- shows which pages receive the most internal links site-wide), Outlinks per page (shows which pages are linking out to the most other pages -- pages with too many outlinks dilute link equity per link), Anchor text distribution (shows all anchor texts used in internal links and their frequency), and the Orphan Pages report (when using the GSC integration, identifies pages indexed by Google but not linked from any crawled page).

The internal linking audit should answer: are the pages with the most internal links the pages with the highest business value and SEO priority? If not, the link equity distribution is misaligned with business priorities. Are there important pages with 0 to 3 internal links that should be getting more link support? What percentage of internal links use non-descriptive anchor text ("click here," "read more") that could be improved? Are there any broken internal links (linking to 404 pages) that need to be updated?

Example: A B2B SaaS company in Austin, Texas runs a Screaming Frog internal link audit. Findings: their most-linked page (410 internal links) is their blog index page, which is a pagination page with no ranking value. Their pricing page (the highest business-value commercial page) has only 8 internal links. Their individual feature pages average 4 internal links each. The audit reveals a fundamental misalignment: the internal linking structure is directing link equity to a low-value blog archive rather than to the commercial pages that drive conversions. After restructuring: the blog archive receives fewer links (only from the main navigation), the pricing page is added to the footer navigation (appearing on every page) and is linked from 35 relevant blog posts, and each feature page receives links from 8 to 12 related blog articles using feature-specific anchor text. Two months later, the pricing page's internal link count is 42 (up from 8), and it rises from position 22 to position 8 for "enterprise project management software pricing" -- a high-commercial-intent query it previously could not compete for.

How Breadcrumbs Support Architecture and SEO

Breadcrumbs are a secondary navigation element that shows a visitor's current location within a website's hierarchy: Home > Blog > Technical SEO > Canonical Tags Guide. They are displayed on the page itself (typically below the main navigation) and communicate the page's position in the site structure to both users and search engines. When implemented with BreadcrumbList schema markup, Google displays breadcrumb paths in search results, replacing the URL with a more readable hierarchical path.

From an SEO perspective, breadcrumbs contribute 3 benefits: they create additional internal links from each page back through its parent pages (the Home link, the Category link, and the Subcategory link all add internal link equity to parent pages), they communicate site structure directly to Googlebot through both the HTML structure and BreadcrumbList schema, and they improve click-through rate in search results because breadcrumb paths in search results are more descriptive and visually cleaner than raw URLs.

Implementing breadcrumbs requires 2 steps: adding the visible HTML breadcrumb navigation element to the page template (most CMS platforms have breadcrumb plugins or built-in features), and adding BreadcrumbList schema markup to the page in JSON-LD format, specifying each level of the breadcrumb path as a ListItem with its name and URL. The BreadcrumbList schema must match the visible breadcrumb exactly -- Google validates that the schema matches what is displayed on the page.

Example: A furniture e-commerce company in Chicago, Illinois adds breadcrumbs to all product pages. Their product page for a walnut dining table previously showed in Google results as: https://domain.com/products/dining/walnut-tables/w24-natural (raw URL). After adding BreadcrumbList schema: Home > Dining > Walnut Tables appears in search results instead. The breadcrumb path is more visually informative than the URL, communicates the product category hierarchy, and is more trusted by users who can see at a glance that this is a product within an organized furniture store. After breadcrumb implementation, the pages with breadcrumb rich results show a 12% higher click-through rate compared to the same pages' pre-breadcrumb performance at the same average position. Additionally, the breadcrumb internal links provide a consistent link from every product page to its parent category page and to the homepage, strengthening the category pages' internal link equity.

Common Mistakes to Avoid

• Burying important commercial or pillar pages more than 3 clicks from the homepage, limiting their crawl frequency and internal link equity.
• Using non-descriptive anchor text ("click here," "read more") for internal links, wasting the topical signal that internal anchor text provides to search engines.
• Publishing new pages without adding retrospective internal links from existing relevant pages, causing new pages to launch with near-zero internal link support.
• Treating all internal links as equal, rather than prioritizing internal link equity flow to high-business-value commercial pages.
• Creating pillar-cluster architecture without maintaining the internal link structure (cluster pages that lose their links back to the pillar break the topical authority signal).
• Never running an orphan page audit, leaving significant pages discovered only from the sitemap with no internal link equity or contextual discovery path.
• Implementing breadcrumbs without BreadcrumbList schema, missing the rich result opportunity in search results.

Action Checklist

• Run Screaming Frog and check the crawl depth report -- identify any important pages more than 3 clicks from the homepage and add internal links to reduce their depth.
• Check the Inlinks report for your top 10 most-linked pages and verify they align with your highest business-value pages. Restructure if misaligned.
• Identify 5 to 10 important pages with fewer than 5 internal links and find existing content where you can add natural, keyword-relevant internal links to these pages.
• Run an orphan page comparison between GSC indexed URLs and Screaming Frog crawl data. Fix or remove all orphan pages found.
• Audit anchor text for the 5 most important pages on the site: count how many internal links use descriptive keyword-relevant anchor text vs. non-descriptive phrases.
• Implement breadcrumbs with BreadcrumbList schema on all page types that have a navigational hierarchy.
• For any content pillar you have built, verify that the bidirectional linking structure (pillar to clusters and clusters back to pillar) is intact for every page in the cluster.

Practice Task

Choose one content cluster on your site (a pillar page and its related content). Complete this internal linking audit for the cluster.

Page	Current Internal Links In	Links to Pillar?	Links to 3+ Cluster Siblings?	Anchor Text Quality	Action Needed
Pillar page	N links	N/A	Links to all N cluster pages?	Descriptive / Non-descriptive	Add links to missing clusters
Cluster page 1	N links	Yes / No	Yes / No	Descriptive / Non-descriptive	Add link to pillar, 2 siblings
Cluster page 2	N links	Yes / No	Yes / No	Descriptive / Non-descriptive	Fix non-descriptive anchors
Cluster page 3	N links	Yes / No	Yes / No	Descriptive / Non-descriptive	Add retrospective links from old content

Related Lessons Across SEO, AEO, GEO, SEM, and PPC

Use these connected lessons to move through organic search, answer engines, generative AI visibility, paid search, and PPC without losing the bigger strategy.

• Lecture 1: SEO Fundamentals for Beginners (SEO) - return to the course foundation when you need the big picture.
• Lecture - 7: How AI Chatbots (ChatGPT, Gemini, Perplexity) Answer Questions (AEO) - understand how answer systems choose sources.
• Lecture - 4: How to Write Content That AI Systems Can Retrieve, Summarize, and Trust (GEO) - make content easier for AI systems to retrieve.
• Lecture 25: AI and Automation in SEM: Smart Bidding, AI Overviews, and the Future (SEM) - see how automation changes paid search.
• Lecture - 1: What Is AEO? How Answer Engines Are Different From Search Engines (AEO) - see how answer engines build on SEO foundations.

Course Links

• Back to Lecture 11: Advanced Technical SEO
• Continue to Lecture 13: Speed, Mobile, Security, Core Web Vitals
• Run a Free SEO Audit on Your Site

Trusted References

For internal linking strategy, see Ahrefs' Internal Linking Guide. For pillar-cluster content models, see HubSpot's Topic Cluster Guide. For BreadcrumbList schema, see Google's Breadcrumb Structured Data Documentation.

FAQs

How Many Internal Links Should a Page Have?

There is no hard maximum, but each internal link should have a genuine user-relevant reason to exist. A comprehensive 4,000-word pillar page may naturally link to 15 to 25 cluster pages as part of its function as a cluster hub. A 1,500-word blog post typically includes 5 to 10 contextual internal links to related content. Excessive internal links (100+ per page) dilute the PageRank value passed through each individual link and create a cluttered reading experience. The guiding principle: every link should help a real reader find genuinely related content, not exist purely to distribute PageRank to a page.

Do Internal Links from High-PageRank Pages Pass More Value?

Yes. An internal link from your homepage (the highest PageRank page on most sites) passes more PageRank to the linked page than an internal link from a new blog post with no external backlinks. This is why adding high-priority commercial pages to the main navigation (present on every page) is so valuable -- every page on the site, from the homepage to the lowest-traffic article, links to the navigation-listed commercial pages, collectively passing substantial internal PageRank to them. Internal links from pages that have external backlinks are also more valuable than links from pages with no external authority of their own.

Should Site Architecture Be Changed on a Live, Ranking Site?

Major architecture changes on a live site should be planned carefully and implemented with comprehensive 301 redirect mapping for any URLs that change. Changing URL structure without redirects breaks all external links to affected pages and causes significant ranking drops. Before any large-scale architecture change, document all current URLs, map each to its new URL, implement all redirects simultaneously (not progressively), update the XML sitemap, and monitor GSC closely for crawl errors in the weeks following the change. For large sites (thousands of pages), consider a staged rollout: implement the new architecture for one section first, monitor for issues, then expand to additional sections once the process is verified.