Why AI-built sites struggle on Google (and how to fix it)

By Axyra Nova Editorial · 6 September 2026 · 5 min read · Migrations

AI app builders have made it possible to launch a polished website in an afternoon. Many owners then notice something odd: weeks later, their site barely appears in Google. The design is fine and the content is decent, so what is wrong?

Usually it is not one thing but a combination of technical choices that make search engines work harder. This guide explains the common causes of weak AI website SEO and how to fix each one, whether you stay on the builder or move.

How search engines read pages

Google crawls a page, processes its HTML, and may render JavaScript to see content that is added in the browser. Google has explained this pipeline in its Search Essentials and related documentation. Rendering JavaScript takes extra resources, and other search engines and social preview bots often do not run it at all.

Pages that arrive as complete HTML are the simplest for every crawler to understand. Pages that arrive as an almost empty shell and build themselves with JavaScript depend on that extra rendering step.

Problem 1: Content only appears after JavaScript runs

Many AI builders generate single-page React applications. The first HTML response contains little more than a <div id="root"> and a script. Everything a visitor sees is assembled in the browser.

Why it hurts: if rendering is delayed or fails, the page looks empty to a crawler. Link previews on social platforms may show no title or description at all.

How to fix it:

  • Use server-side rendering or pre-rendering if the builder or framework supports it.
  • Make sure each route returns HTML that includes its main heading, text and metadata.
  • For a marketing site, consider moving to a platform that serves complete HTML by default, such as WordPress. See Lovable to WordPress.

Problem 2: The same title on every page

Single-page apps often share one HTML file, which means one <title> and one meta description unless the app updates them per route.

Fix: give every page a unique, descriptive title and meta description, and make sure they are present in the HTML that crawlers receive.

Problem 3: Missing sitemap and robots rules

Some generated sites have no sitemap, or block crawlers by accident.

Fix: publish an XML sitemap listing every public page, reference it in robots.txt, and submit it in Google Search Console. Google explains how in its sitemaps overview.

Navigation built from buttons with click handlers, rather than real <a href> links, can stop crawlers discovering pages.

Fix: use proper anchor links for navigation so every page can be reached by following links.

Problem 5: Thin or duplicated content

Generated pages often contain generic text that could describe any business. Google's guidance on creating helpful content emphasises original, specific information written for people.

Fix: rewrite key pages with specifics: what you offer, where, for whom, prices or ranges, proof of experience, and answers to real customer questions.

Problem 6: Slow first load

Large JavaScript bundles delay the moment a visitor sees anything useful, especially on mid-range phones.

Fix: reduce bundle size, lazy-load heavy components, and compress images. Measure with real devices, focusing on the Core Web Vitals.

Problem 7: Free subdomains and builder branding

Sites published on a builder's subdomain, or carrying a "made with" badge, look less established to visitors and build authority for someone else's domain.

Fix: use your own domain from day one and remove builder badges where your plan allows.

A quick self-check

Open your site, right-click and choose "View page source". Then ask:

  1. Can you see your main heading and paragraph text in the source, or only scripts?
  2. Is the <title> specific to this page?
  3. Is there a meta description?
  4. Do navigation items use <a href> links?

If the answer to the first question is "only scripts", that is likely the biggest issue. Our agents run this check automatically as part of a site audit.

Stay or move?

Staying makes sense if the builder supports pre-rendering or server rendering, lets you set metadata per page, and you are happy with the editing experience. Moving makes sense if:

  • The site is mainly marketing content and blog posts.
  • Your team needs to edit pages without prompts.
  • You want plugins for booking, shops or memberships.

A common pattern is to keep the app on its builder and move the marketing site to WordPress. Our guide to moving a Base44 app to WordPress explains the process.

A worked example

Imagine a small physiotherapy clinic that built its site with an AI builder in a weekend. It has five pages: home, services, team, prices and contact. Every page looks polished. Three months later, a search for the clinic's own name shows a directory listing first and the clinic's site nowhere near the top.

Viewing the page source reveals the cause. Every page returns the same title, "Vite + React", and the same empty root element. The services, prices and team members only appear after the browser runs the application. A social preview of the prices page shows a blank card.

The clinic fixed it in stages. First, it added pre-rendering so each route returned real HTML with its own heading and text. Second, it wrote a unique title and description for every page, naming the clinic, the service and the town. Third, it published a sitemap and submitted it. Finally, it rewrote the services page with specifics: which conditions it treats, how long sessions last, what a first visit involves and how much it costs.

Within a few weeks of the pages being recrawled, the clinic's own pages began appearing for its name and for searches combining its main services with its town. Nothing about the design changed. What changed was that crawlers and people could finally read the same content.

What to ask a developer or builder

If you are choosing a tool or hiring someone, ask these questions up front:

  • Does every page return its main content as HTML, before any JavaScript runs?
  • Can each page have its own title, description and social preview image?
  • Is there an automatic sitemap?
  • Can non-technical staff edit page text without regenerating the whole page?

Clear answers to those four questions prevent most of the problems in this article.

Frequently asked questions

Can Google index JavaScript sites?

Yes, Google can render JavaScript, but it adds a step and may be delayed. Serving complete HTML removes that dependency and helps other crawlers and link previews too.

Do I have to leave my AI builder to rank?

Not necessarily. If you can add pre-rendering, unique metadata, a sitemap and specific content, many problems go away.

How long until rankings improve after fixes?

It varies. Search engines need to recrawl pages, which can take days to weeks. Keep improving content in the meantime.

What is the quickest win?

Unique titles and meta descriptions in the HTML, plus a submitted sitemap. They take little time and remove common blockers.