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SEO Friendly Website

I have stopped calling a site 'SEO-friendly' unless it passes three specific checks: crawlability from the homepage, textual content, and a clear internal link structure.

Beginner5 min readUpdated 2026-07-27Notes by Callum Bennett

Start here

  • Audit your site's crawlability by checking which pages Googlebot can reach from the homepage — use a crawler or Search Console.
  • Ensure every important page is linked internally with descriptive anchor text, not buried in JavaScript or images.
  • Write content as text, not images. If you must use an image, provide alt text that describes the content.
  • Make your site responsive and fast on mobile — this is a baseline expectation, not a bonus.
  • Use HTTPS, clear URLs, and a sitemap to remove friction for both crawlers and users.

Plain-English take

An SEO-friendly website is one that makes it easy for a search engine to crawl, index, and understand every page you want to rank. It is not a list of features you install — it is a set of decisions that remove friction between your content and the algorithm. The most common mistake I see is treating SEO-friendly as a synonym for 'has a sitemap and meta tags'. That is a start, but it misses the point.

Consider this: I once worked on a site that had perfect meta descriptions, a sitemap, and clean code. But the homepage linked to only three of its 200 product pages. The rest were reachable only through a faceted navigation that Googlebot could not render. That site was not SEO-friendly, despite ticking every box in the starter guide. The fix was not a plugin — it was a [website structure](/website-structure/) change that surfaced the top 50 products from the homepage.

Another example: a client hid all their service descriptions inside JavaScript-rendered tabs. Googlebot could see the tab headings but not the text. We moved the content into plain HTML and kept the tabs as a progressive enhancement. Crawl rate doubled. An SEO-friendly site serves the same content to crawlers and users, in the same order. If you hide something in a click interaction, you are betting that Google can execute JavaScript — and that is a losing bet in many cases, especially for smaller sites. I test every new page with JavaScript disabled in the browser to see if the core content survives. That test alone catches half the problems.

Finally, an SEO-friendly site is accessible. [Mobile SEO](/mobile-seo/) and responsive design matter because Google uses mobile-first indexing. If your desktop site is beautiful but the mobile version is a stripped-down mess, your site is not SEO-friendly. Period.

When it actually matters

Being SEO-friendly matters most when you have competition for a search term. On a personal blog with no rivals, you can get away with a lot. But the moment you are fighting for a position in a crowded SERP, every friction point is a disadvantage. I have seen a site lose 30% of its organic traffic after a redesign that broke internal links — not because the content changed, but because the crawler could no longer reach the money pages. A [301 redirect](/301-redirect/) plan would have saved it.

It also matters when you are building a new site from scratch. It is much cheaper to set up a clean structure at the start than to retrofit it later. I have consulted on several rebuilds where the team spent more time fixing redirects and canonical tags than they did on the new design. A [canonical tag](/canonical-tag/) may seem like a minor detail, but if you get it wrong, you can push duplicate content out of the index entirely.

There is a counter-argument: some large sites rank well despite being a mess. For example, a brand with strong domain authority can survive poor internal linking because their backlink profile compensates. But that is a privilege, not a strategy. For the rest of us, an SEO-friendly site is the foundation. I also find that the payoff is not linear. A few structural changes — like moving orphan pages into the main navigation — can produce a 20% lift in indexed pages within weeks. But adding more meta tags after that point yields diminishing returns. So prioritise the decisions that affect crawlability and indexability first.

One more edge case: sites with a lot of user-generated content, like forums or reviews. These can become SEO-unfriendly quickly because of duplicate content and thin pages. A [pagination](/pagination/) strategy with rel="next/prev" or a proper view-all page is essential. I have seen a forum lose 40% of its traffic because every page of a thread was indexed as a separate, thin page. That is not a content problem — it is a structural one.

What I got wrong

For years I thought 'SEO-friendly' meant 'good for search engines'. I focused on XML sitemaps, robots.txt files, and meta tags. I neglected the user side. The turning point was when I ran a [Core Web Vitals](/core-web-vitals/) audit on a site I had optimised for crawlability. The site was perfectly crawlable, but the Largest Contentful Paint was over 4 seconds on mobile. Google did not rank it well, not because it could not find the pages, but because the user experience was poor. An SEO-friendly site must be fast and usable. I now treat speed as a non-negotiable part of the definition.

Another mistake: I assumed that all JavaScript content was invisible to Google. That was true in 2015, but not today. Google can render JavaScript, but it does so with a second pass and a budget. I once built a site that loaded all content via a JavaScript framework and relied on that rendering. The crawl budget was wasted on re-rendering pages that search engines could have indexed directly. I now use server-side rendering or static generation for critical content, and only add [JavaScript SEO](/javascript-seo/) enhancements for non-essential interactions. The lesson: respect the crawl budget. Every extra request or render is a cost.

I also used to think that a flat URL structure — every page one slash from the root — was the definition of SEO-friendly. I have since learned that a logical hierarchy, even if it adds a few subdirectories, helps both users and crawlers understand the relationship between pages. A blog with /blog/ and a product category with /products/ makes more sense than /hello-world and /red-shoes. I changed my mind after seeing a site with a flat structure suffer from keyword cannibalisation because the crawler could not distinguish between similar pages. Now I always recommend a website structure that reflects the information architecture, not just the shortest path.

Next step

Quick answers

Does an SEO-friendly website guarantee rankings?

No. It guarantees that search engines can discover and understand your content, but ranking depends on relevance, authority, and competition. An SEO-friendly site is a necessary condition for good rankings, not a sufficient one. You still need quality content and backlinks.

How often should I check if my site is SEO-friendly?

I check after every major redesign or content migration, and then quarterly. Use Google Search Console's Coverage report to see if important pages are indexed. A crawl test with a tool like Screaming Frog will catch structural issues that might have crept in with new content.

Is SEO-friendly design the same as user-friendly design?

Not always. An SEO-friendly site prioritises crawlability and indexability, which sometimes conflicts with a smooth user experience. For example, paginating content for users may create thin pages. The best approach is to serve the same content to both — that is where the two overlap.

Can a site built with a page builder be SEO-friendly?

Yes, but it depends on the plugin. Some page builders inject unnecessary divs and inline styles that bloat the HTML. I test by viewing the page source and checking that the main content appears early in the code. If the text is buried in a shadow DOM, it is not SEO-friendly.

What is the first thing I should fix if my site is not SEO-friendly?

Fix internal linking. Ensure every page you want to rank is reachable from the homepage within three clicks. Then check that your content is in text, not images. Those two changes alone will solve 80% of crawlability problems.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

Notes from Callum Bennett.