How Ready Are Miami Real Estate Websites for AI Search? We Checked 63
Almost all of them let ChatGPT’s search crawler and Googlebot in — 63 of 63. What most lack is structure: only 8 of 63 (13%) have even two headings written as a question, and 24 of 63 (38%) have no business identity in their structured data.
On 25 September 2026 we ran the same 22 checks our free AI Visibility Checker uses on the homepages of 63 Miami-area agent and brokerage websites. This is what came back, how we ran it, and what it does not tell you.
What did we check, and on whom?
We collected 70 agent, team and brokerage websites returned by 16 web searches on 25 September 2026, spread across Miami neighborhoods, three languages (English, Spanish and Portuguese) and specialties from luxury and pre-construction to rentals and relocation. We left out portals and listing aggregators, “best agent” directories, MLS associations, commercial-only brokers, single-building sites, property managers, media, and our own founder’s realtor site.
Seven of the 70 were dropped after fetching: four did not respond (a certificate error, a failed handshake, a DNS failure and an HTTP 403), and three answered with a bot-challenge page, a parked hosting page or a notice refusing automated visits. That leaves 63 sites. Two of the 63 serve an empty shell that needs JavaScript to show any text; we kept them in, because that is what a crawler that does not run JavaScript sees.
Each homepage was read once, from one location, with a labelled crawler, and scored against 22 pass/fail checks — the same ones our free AI Visibility Checker runs, without its single-location response-time check. robots.txt was read with Google’s documented matching rules. We publish the totals, not the sites.
Can AI crawlers get into Miami agent websites?
Yes, and this is the most reassuring result in the scan. All 63 sites allow OAI-SearchBot, the crawler OpenAI documents for ChatGPT search, and all 63 allow Googlebot. 62 of 63 also allow PerplexityBot, Claude-SearchBot and Bingbot; one site blocks both PerplexityBot and Claude-SearchBot. Four sites have no robots.txt file at all, which our check counts as not blocking anything.
Allowed in is not the same as cited. The scan reads what a homepage permits and says; it cannot see whether ChatGPT, Perplexity or Google AI Overviews actually name any of these agents when a buyer asks. But the usual first suspicion — that an agent’s site is invisible to AI because it blocks the robots — does not hold up here. If Miami agents are missing from AI answers, the cause is somewhere else.
What do most Miami agent sites get wrong?
Structure. Across the 22 checks the median site passed 18; the lowest passed 11, and only one site passed all 22. Here is where the misses were, from the most common down:
- Question-shaped headings — 8 of 63 pass (13%). Two or more H2 or H3 headings written as a question. This is our own rule of thumb for content that answers what buyers ask; it is not a Google requirement.
- Meta description of 50–160 characters — 33 pass (52%). 26 sites run past 160 characters and 4 have none.
- Exactly one H1 — 39 pass (62%). In the HTML we fetched, 13 sites have no H1 and 11 have more than one.
- Business identity in structured data — 39 pass (62%). Organization, RealEstateAgent, LocalBusiness or similar. 20 sites have no structured data at all, and 4 more have structured data without any business identity.
- Title tag of 10–65 characters — 40 pass (63%). All 23 misses are titles that run long.
- Structured data of any kind — 43 pass (68%). Open Graph title and image: 46 pass (73%). Canonical tag: 54 pass (86%).
Google says structured data is not required for its generative AI features and that there is no special schema.org markup to add, so a missing Organization block will not by itself keep a site out of AI Overviews. What it does is leave who the business is, and where it works, to be worked out from the page text.
Do the homepages make it easy to get in touch?
Mostly, with gaps. 53 of 63 (84%) have clear call-to-action wording on a link or button, 50 (79%) have a tap-to-call or WhatsApp link, 42 (67%) have a contact form on the homepage and 37 (59%) have an email link. That leaves 13 sites with no tap-to-call or WhatsApp link and 21 with no form on the homepage.
A tap-to-call link is a small fix. We did not measure how often visitors use one, and a site can put its contact options on a separate page instead of the homepage, so read these as gaps to check, not as proof of lost enquiries.
Do Miami agents need an llms.txt file?
18 of the 63 sites (29%) publish one. Google’s AI optimization guide, last updated 10 July 2026, says you do not need new machine-readable files, AI text files or markup to appear in Google Search, and that Google Search ignores them, so they neither help nor harm. OpenAI’s crawler documentation, as we read it on 24 September, covers robots.txt controls and does not mention llms.txt. For Google, then, the 29% are spending effort on something with no documented effect, and the other 71% are not missing anything. The full picture is in does llms.txt actually work.
What should a Miami agent fix first?
Start with the basics that decide how a page reads in results, then move to structure:
- One H1, a short title and a short description. One H1 that says what the page is, a title under about 60 characters and a description under about 155. Our checks pass a title up to 65 characters and a description up to 160.
- A tap-to-call or WhatsApp link near the top of the page.
- Mark up who you are once. An Organization or RealEstateAgent block with your name, URL, logo and profile links, emitted by your SEO plugin so the page carries a single, clean set of structured data.
- Write headings as the questions buyers ask, with the answer directly underneath: how the process works for a foreign buyer, what closing costs look like, which neighborhoods suit which budget.
Nobody in this sample is blocking the robots. The gap is that most homepages never say clearly who they are or answer a question.
You can run the same checks on your own homepage in about a minute with the free AI Visibility Checker. For how we build for a bilingual, fast-moving market, see our Miami real estate marketing page.
How reliable is this scan?
Treat it as a snapshot, not a survey. Four limits matter:
- It is not a random sample. Sites that surface in web search are probably better than average, so the real gaps are likely larger, not smaller.
- It reads homepages only. A site can be strong inside and weak on the front page, or the reverse.
- It measures readiness, not results. We did not test whether ChatGPT, Perplexity or Google AI Overviews currently cite any of these sites, and the checks are our own rules of thumb, not Google requirements. Google says optimizing for generative AI search is still SEO.
- It is one scan on one day, from one location, without running JavaScript. Two sites in the sample ship an empty page shell that only fills in with JavaScript.
Before the run we checked our scan against the live tool: it matched exactly on two sites and differed by one check on a third, cause not established, so we left the single-location speed check out.
Verified 25 September 2026 against our own scan of 63 Miami real estate websites and Google Search Central’s AI optimization guide
Building on the web since 1999 · Miami and Mexico City · $1B+ in closed real estate sales
Frequently asked questions
Do AI search engines block Miami real estate websites?
Not in this sample. All 63 sites allowed OAI-SearchBot, the crawler OpenAI documents for ChatGPT search, and Googlebot in robots.txt, and 62 of 63 also allowed PerplexityBot, Claude-SearchBot and Bingbot. Allowing a crawler is not the same as being cited, which this scan did not measure.
What do most Miami agent websites get wrong for AI search?
Structure. 87% had fewer than two question-shaped headings, 38% did not have exactly one H1, and 38% had no business-identity structured data such as Organization or RealEstateAgent. These are our own readiness checks, not Google requirements.
Does an llms.txt file help a real estate website?
29% of the sites publish one, but Google says llms.txt and similar AI text files are not needed for Google Search and neither help nor harm visibility there. It is harmless to keep and a low priority to build.
How can I check my own website the same way?
Run the free AI Visibility Checker on your homepage. It runs the same checks in about a minute and shows what passed and what to fix.
Can I see which sites were scanned?
No. We publish the totals, not the sites. The aim is to show where Miami real estate websites stand as a group, not to grade any one agent.
Sources
- Google Search Central — Optimizing your website for generative AI features on Google Search Last updated 10 July 2026. Says optimizing for generative AI search is still SEO, that structured data is not required and there is no special schema to add, and that AI text files are ignored.
- OpenAI — Overview of OpenAI Crawlers Describes robots.txt controls for OAI-SearchBot, GPTBot and ChatGPT-User.