CrawlCheck

Directory · Web data and extraction

Firecrawl — what a crawler receives from firecrawl.dev

Website measurement, not a product review. This page records what machine clients received from firecrawl.dev. It does not evaluate Firecrawl software, features, pricing or support.

63
Cgrade

Answer engines can technically reach this site, but get little they can use.

AI visibility 63/100, measured 2026-10-06 19:18 UTC from outside its network, as each named AI and search crawler and as a browser. An engine can technically reach this site and would struggle to get anything quotable out of it.

Open the full report firecrawl.dev ↗

3

findings

✓

llms.txt on its host

✗

entity map on its host

6

scans on record since 2026-09-02

The three stages, in the order an engine hits a site

Each stage gates the next. An engine that cannot reach a page never reads it; one that cannot read it never quotes it. That is why reach is a ceiling and not just a weight.

79

Stage 1 · 40% of the score

Reach

Can a named answer-engine crawler get your pages at all?

At least one answer engine was refused, challenged or served less than a browser.

50

Stage 2 · 30% of the score

Read

Once it has the bytes, can it find the words?

The content is buried in markup, or the files that guide a crawler are missing.

53

Stage 3 · 30% of the score

Quote

Is there a specific fact it can state and attribute?

An assistant would have to paraphrase your page instead of quoting a fact.

The stage to fix first is read, because the three run in order.

What to fix

3 findings on this site, 2 of them scored serious. Every one is named below; the top one is shown in full, free. What we saw, why each matters, how to fix it and the bytes behind it are what a licence buys — or we implement the whole list for you.

2 Medium 1 Note

1The homepage depends on files this site's own robots.txt disallows40 render resources referenced by the homepage are disallowed to every crawler by this site's own robots.txt: /_next/static/chunks/0t-zvozl5h7qf.css (/_next/staMediumSetting

What we saw

40 render resources referenced by the homepage are disallowed to every crawler by this site's own robots.txt: /_next/static/chunks/0t-zvozl5h7qf.css (/_next/static/), /_next/static/chunks/2wkqjoezjesq6.css (/_next/static/), /_next/static/chunks/1cy6_hohvklxq.css (/_next/static/), /_next/static/chunks/36vau4m3pbz-h.css (/_next/static/). A crawler that obeys robots.txt will not fetch these, so it renders the page without them. /robots.txt

Why it matters

Googlebot renders pages, and a stylesheet or script it is forbidden to fetch is rendered without. Layout, visibility and any content a script inserts are then judged from a page the site never intended to show. Only rules in the * group count here - a rule aimed at one named crawler is a narrower question.

How to fix it

Allow crawlers to fetch the CSS and JavaScript the page depends on. Remove the Disallow rules covering those paths, or serve the content without them.

Setting: a setting on the server, CDN, DNS or a plugin — no code and no writing

Why this was decided
RuleRENDER_RESOURCE_BLOCKED · rule pack sv28 · scope route
Evaluated2026-10-06 19:18:02 UTC
Decisiond1:34d36e6ad305927dcdb6 · finding f1:92f244157568be17c846 resolve either at /api/graph/<id> with a key
Observercrawlcheck-worker build 83491b85 · audit v4

What it rests on

IdentityStatusBytessha256Kept
read: /2001,195,45743da8782280ckept
read: /robots.txt2004000496db1c1c61kept

20 more in the manifest.

Artifacts: manifest:46bb1cea4cedaaf4a7e0ff06069086be93bc9304061950b6c3837b39e3acfea5

Grade effect Caps the letter at C together with 1 other medium-severity finding; the letter rises only when all of them are gone. Moves no points.

Rule RENDER_RESOURCE_BLOCKED under scoring rules v28 · fingerprint RENDER_RESOURCE_BLOCKED|/robots.txt · persisting (7 scans)

Verify the fix Re-scan after the change. This finding is cleared when RENDER_RESOURCE_BLOCKED is no longer reported at /robots.txt; if it comes back after clearing, it is marked a regression, not a new finding.

RENDER_RESOURCE_BLOCKED · full transcript

2Almost nothing a machine receives from this page is readable text🔒 What we saw, why it matters, the fix and the evidence bytes are in the licensed report.Medium
3The machine files cost more than the page🔒 What we saw, why it matters, the fix and the evidence bytes are in the licensed report.Note

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The chain a crawler follows

The chain breaks at entity graph. Everything after that point is only reachable by a crawler guessing the conventional path.

✓robots.txtEvery crawler reads this first
✓sitemapNamed in robots.txt and resolves
✓llms.txtPoints onward, links stay on this host
✗entity graphParses as JSON and points home

A machine file that does not parse is worth less than one that is absent, because it looks present. Rows behind this.

Where the bytes go

Of the 1,195,390 decompressed bytes the homepage delivers, 1.8% is text a reader or a model can actually use. Most of what a crawler downloads here is not words.

  • Readable text 1.8% · 21,908 B
  • Markup & attributes 21.5% · 256,733 B
  • Inline CSS 0.9% · 10,632 B
  • Inline JavaScript 36.4% · 435,265 B
  • Inline SVG 39.3% · 469,742 B
  • HTML comments 0.1% · 1,110 B

The individual blocks that weigh the most, so the fix is a search rather than a hunt:

  • Inline SVG · 22,504 B (1.9%) — .size-28opens <g><g transform=" translate(293.035, 553.013) scale(0.97724, 0.97724)
  • Inline SVG · 22,430 B (1.9%) — .size-28opens <g><g transform=" translate(293.035, 553.013) scale(0.97724, 0.97724)
  • Inline SVG · 22,430 B (1.9%) — .size-24opens <g><g transform=" translate(293.035, 553.013) scale(0.97724, 0.97724)
  • Inline SVG · 22,430 B (1.9%) — .size-24opens <g><g transform=" translate(293.035, 553.013) scale(0.97724, 0.97724)
  • Inline SVG · 22,430 B (1.9%) — .size-28opens <g><g transform=" translate(293.035, 553.013) scale(0.97724, 0.97724)

What changed

  1. 2026-10-06resolved: the hsts header asks for browser preloading but does not qualify for itresolved
  2. 2026-10-02score moved 60 → 62score-up
  3. 2026-10-02a new finding appeared: the hsts header asks for browser preloading but does not qualify for it againreturned
  4. 2026-09-21resolved: the hsts header asks for browser preloading but does not qualify for itresolved
  5. 2026-09-18a new finding appeared: the machine files cost more than the pageappeared
  6. 2026-09-18a new finding appeared: the hsts header asks for browser preloading but does not qualify for itappeared

6 scans on record, first 2026-09-02. Score movements are shown only between readings taken under the same score version; finding codes are comparable across all of them.

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