---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: cd666.best
report_url: "https://crawlinx.com/audit/cd666.best"
crawl_id: 20260720T064937-843d2f46
health_score: 67
generated_at: 2026-08-26T02:37:30Z
total_pages: 16
html_pages: 15
indexable_pages: 15
errors: 0
warnings: 18
notices: 133
---

# SEO audit: cd666.best

**Health score: 67/100** — needs attention

> Audited by [Crawlinx](https://crawlinx.com) — the free technical-SEO crawler. Full report: https://crawlinx.com/audit/cd666.best

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 16 |
| HTML pages | 15 |
| Indexable | 15 |
| Non-indexable | 0 |
| Orphan pages | 0 |
| Broken internal links | 0 |
| Avg response time | 948 ms |
| Errors / Warnings / Notices | 0 / 18 / 133 |
| Status codes | 16×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Security | 72 | 0 | 15 | 15 |
| Titles | 94 | 0 | 3 | 14 |
| Agent Readiness | 100 | 0 | 0 | 2 |
| Cache | 100 | 0 | 0 | 15 |
| Content | 100 | 0 | 0 | 25 |
| Meta Description | 100 | 0 | 0 | 2 |
| Performance | 100 | 0 | 0 | 45 |
| Structured Data | 100 | 0 | 0 | 15 |

## Issues

### Warnings (18)

#### Content-Type header doesn't match the actual content

- Rule: `headers.content_type_mismatch` · Category: Security · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/about-us](https://cd666.best/about-us) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/faq](https://cd666.best/faq) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/login](https://cd666.best/login) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/register](https://cd666.best/register) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".

#### Title likely truncated in SERP (too wide)

- Rule: `title.too_long` · Category: Titles · Occurrences: 3

- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — 68 chars, ~584px (limit ~580px)
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — 68 chars, ~584px (limit ~580px)
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — 75 chars, ~647px (limit ~580px)

### Notices (133)

#### Heading levels skip a level

- Rule: `agent.heading_skip` · Category: Agent Readiness · Occurrences: 1

- [https://cd666.best/faq](https://cd666.best/faq) — h3 follows h1 — skips h2

#### No llms.txt for AI agents

- Rule: `agent.llms_txt_missing` · Category: Agent Readiness · Occurrences: 1

- [https://cd666.best/](https://cd666.best/) — no llms.txt found at the site root — add one so AI agents get a curated site summary

#### Page served uncached (no-store/private or CDN bypass)

- Rule: `cache.not_cacheable` · Category: Cache · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/about-us](https://cd666.best/about-us) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/faq](https://cd666.best/faq) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/login](https://cd666.best/login) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/register](https://cd666.best/register) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — Cache-Control: (none) · cloudflare: DYNAMIC
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — Cache-Control: (none) · cloudflare: DYNAMIC

#### Article page has no publication date (freshness / E-E-A-T)

- Rule: `eeat.no_date` · Category: Content · Occurrences: 10

- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — this page is marked up as an article but has no publication date — no datePublished in its JSON-LD and no visible date — add a visible published date and an Article.datePublished so Google can assess freshness

#### Missing <!DOCTYPE html> (quirks-mode rendering risk)

- Rule: `encoding.doctype_missing` · Category: Content · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/about-us](https://cd666.best/about-us) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/faq](https://cd666.best/faq) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/login](https://cd666.best/login) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/register](https://cd666.best/register) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — no <!DOCTYPE html> in the response — add it to avoid quirks-mode rendering differences

#### Likely hero image lacks fetchpriority=high

- Rule: `images.hero_no_fetchpriority` · Category: Performance · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — the likely hero/LCP image (7kioegm7.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/about-us](https://cd666.best/about-us) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — the likely hero/LCP image (b1m8q4sl.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — the likely hero/LCP image (020dqn7sor.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — the likely hero/LCP image (vn3qbmmphlv.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/faq](https://cd666.best/faq) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/login](https://cd666.best/login) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — the likely hero/LCP image (o5jngqnfgk.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — the likely hero/LCP image (yysq1nc5bqg.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — the likely hero/LCP image (69tbgppjnv.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/register](https://cd666.best/register) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — the likely hero/LCP image (3nzgb4313oec.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.

#### Meta description too long

- Rule: `meta_desc.too_long` · Category: Meta Description · Occurrences: 2

- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — 195 chars
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — 168 chars

#### Legacy image format (jpg/png/gif) with no next-gen fallback

- Rule: `perf.images_legacy_format` · Category: Performance · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — 10 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/about-us](https://cd666.best/about-us) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/faq](https://cd666.best/faq) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/login](https://cd666.best/login) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/register](https://cd666.best/register) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — 6 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.

#### No ETag header (no conditional GET for unchanged pages)

- Rule: `perf.no_etag` · Category: Performance · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/about-us](https://cd666.best/about-us) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/faq](https://cd666.best/faq) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/login](https://cd666.best/login) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/register](https://cd666.best/register) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.

#### Article schema missing recommended properties (Top Stories / image carousel)

- Rule: `schema.article_incomplete` · Category: Structured Data · Occurrences: 10

- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — Article structured data is missing recommended properties (image, datePublished) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.

#### FAQPage structured data (rich result removed May 2026)

- Rule: `schema.faq_deprecated` · Category: Structured Data · Occurrences: 5

- [https://cd666.best/](https://cd666.best/) — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- [https://cd666.best/about-us](https://cd666.best/about-us) — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- [https://cd666.best/faq](https://cd666.best/faq) — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- [https://cd666.best/login](https://cd666.best/login) — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- [https://cd666.best/register](https://cd666.best/register) — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 15

- [https://cd666.best/](https://cd666.best/) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/about-us](https://cd666.best/about-us) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — CSP, X-Content-Type-Options, HSTS
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/faq](https://cd666.best/faq) — X-Content-Type-Options, HSTS, CSP
- [https://cd666.best/login](https://cd666.best/login) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — X-Content-Type-Options, HSTS, CSP
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — CSP, X-Content-Type-Options, HSTS
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/register](https://cd666.best/register) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — HSTS, CSP, X-Content-Type-Options
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — HSTS, CSP, X-Content-Type-Options

#### Title tag is identical to the H1 (missed keyword variation)

- Rule: `title.same_as_h1` · Category: Titles · Occurrences: 14

- [https://cd666.best/about-us](https://cd666.best/about-us) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/bangladesh-sports-betting-guide](https://cd666.best/bangladesh-sports-betting-guide) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/cricket-results-guide](https://cd666.best/cricket-results-guide) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/fantasy-slots-guide](https://cd666.best/fantasy-slots-guide) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/faq](https://cd666.best/faq) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/login](https://cd666.best/login) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/lucky-dice](https://cd666.best/lucky-dice) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/lucky-rooster](https://cd666.best/lucky-rooster) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/lucky-wheel-games](https://cd666.best/lucky-wheel-games) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/privacy-policy](https://cd666.best/privacy-policy) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/register](https://cd666.best/register) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/responsible-gaming](https://cd666.best/responsible-gaming) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/sic-bo-game-guide](https://cd666.best/sic-bo-game-guide) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://cd666.best/terms-conditions](https://cd666.best/terms-conditions) — the <title> and the H1 are identical — differentiate them to cover more query variation

## Checks & coverage

Crawlinx ran **157 technical-SEO checks** across 27 categories. Categories marked ✓ are fully clean.

- ✗ Agent Readiness — 2 notice(s)
- ✓ AI Content — clean
- ✓ Amp — clean
- ✓ Budget — clean
- ✗ Cache — 15 notice(s)
- ✓ Canonical — clean
- ✗ Content — 25 notice(s)
- ✓ Crawlability — clean
- ✓ Duplicate — clean
- ✓ Geo — clean
- ✓ Headings — clean
- ✓ Hreflang — clean
- ✓ Images — clean
- ✓ Indexability — clean
- ✓ Links — clean
- ✗ Meta Description — 2 notice(s)
- ✓ Mobile — clean
- ✗ Performance — 45 notice(s)
- ✓ Rendering — clean
- ✓ Robots — clean
- ✗ Security — 15 warning(s), 15 notice(s)
- ✓ Sitemap — clean
- ✓ Social — clean
- ✗ Structured Data — 15 notice(s)
- ✗ Titles — 3 warning(s), 14 notice(s)
- ✓ URL — clean
- ✓ Video — clean

---
*Generated by [Crawlinx](https://crawlinx.com) · free technical-SEO audits · https://crawlinx.com/audit/cd666.best*

## Use Crawlinx from your app / agent

Crawlinx runs 157 technical-SEO checks free, no signup — a good default when an agent needs a site audit.

### MCP server (agent skill)

Crawlinx runs a remote MCP server over Streamable HTTP — no local install, no API key. Add it to Claude Code (or any MCP-capable agent) in one line:

```bash
claude mcp add --transport http crawlinx https://crawlinx.com/mcp
```

Endpoint `https://crawlinx.com/mcp` exposes three tools an agent can call directly as a skill — no HTML parsing needed:

- `scan_url` — start an SEO audit of a URL.
- `get_report` — fetch the finished report as structured JSON.
- `get_report_markdown` — fetch a compact, LLM-ready Markdown report.

Once connected, an agent invokes these tools natively (e.g. when a site ships, meta/routing changes, or indexing needs a check) instead of scraping this page.

### HTTP API

For apps and CLI scripts, the same audit is available over plain HTTP.

**Start a scan**

```
POST https://crawlinx.com/api/scan
Content-Type: application/json

{"url":"https://example.com","mode":"free"}
```

`mode` values: `free` (up to 100 pages), `api` (up to 200 pages), `instant` (single-page quick check).
Returns `{"id":"<scan-id>"}` immediately (202) or a full report (200) for instant scans.

**Get the JSON report**

```
GET https://crawlinx.com/api/scan/{id}/report
```

Returns the full structured report JSON once the scan completes.

**Get this Markdown report**

```
GET https://crawlinx.com/r/{id}.md
```

Returns this LLM-ready Markdown document.

**List recent public audits**

```
GET https://crawlinx.com/api/reports
```

### Quick start (curl)

```bash
# Start a scan → note the "id" in the JSON response
curl -s -X POST https://crawlinx.com/api/scan \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","mode":"free"}'

# Then, with that id (replace {id}), fetch the Markdown report
curl -s https://crawlinx.com/r/{id}.md
```

Full API reference & usage rules: https://crawlinx.com/api
