---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: resolu.guide
report_url: "https://crawlinx.com/audit/resolu.guide"
crawl_id: 20260718T223110-262e3bc7
health_score: 83
generated_at: 2026-08-26T03:08:29Z
total_pages: 50
html_pages: 25
indexable_pages: 25
errors: 0
warnings: 26
notices: 221
---

# SEO audit: resolu.guide

**Health score: 83/100** — good, with fixable gaps

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

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 50 |
| HTML pages | 25 |
| Indexable | 25 |
| Non-indexable | 0 |
| Orphan pages | 0 |
| Broken internal links | 0 |
| Avg response time | 988 ms |
| Errors / Warnings / Notices | 0 / 26 / 221 |
| Status codes | 50×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Agent Readiness | 85 | 0 | 25 | 2 |
| Duplicate | 99 | 0 | 1 | 0 |
| Canonical | 100 | 0 | 0 | 25 |
| Headings | 100 | 0 | 0 | 1 |
| Images | 100 | 0 | 0 | 25 |
| Performance | 100 | 0 | 0 | 33 |
| Robots | 100 | 0 | 0 | 1 |
| Security | 100 | 0 | 0 | 31 |
| Social | 100 | 0 | 0 | 50 |
| Structured Data | 100 | 0 | 0 | 25 |
| Titles | 100 | 0 | 0 | 28 |

## Issues

### Warnings (26)

#### Control has no accessible name

- Rule: `agent.control_no_name` · Category: Agent Readiness · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/) — 1 button/link(s) with no text or aria-label — an agent can't target them

#### Homepage duplicated across protocol/host variants (no redirect)

- Rule: `duplicate.protocol_host` · Category: Duplicate · Occurrences: 1

- [https://resolu.guide/](https://resolu.guide/) — https://www.resolu.guide/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.

### Notices (221)

#### Heading levels skip a level

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

- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — h3 follows h1 — skips h2

#### No llms.txt for AI agents

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

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

#### Canonical points to a different URL

- Rule: `canonical.non_self` · Category: Canonical · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/) — canonical=https://soyezresolu.org/
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — canonical=https://soyezresolu.org/collaborer/
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — canonical=https://soyezresolu.org/collaborer/etherpad/
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — canonical=https://soyezresolu.org/collaborer/ethique/
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — canonical=https://soyezresolu.org/collaborer/gratuite/
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — canonical=https://soyezresolu.org/collaborer/nextcloud-contacts-agendas/
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — canonical=https://soyezresolu.org/collaborer/nextcloud/
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — canonical=https://soyezresolu.org/collaborer/zourit/
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — canonical=https://soyezresolu.org/communiquer/
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — canonical=https://soyezresolu.org/communiquer/confidentialite/
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — canonical=https://soyezresolu.org/communiquer/jitsi-meet/
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — canonical=https://soyezresolu.org/communiquer/mastodon/
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — canonical=https://soyezresolu.org/communiquer/mattermost/
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — canonical=https://soyezresolu.org/introduction/
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — canonical=https://soyezresolu.org/organiser/
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — canonical=https://soyezresolu.org/organiser/communs/
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — canonical=https://soyezresolu.org/organiser/conduite-changement/
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — canonical=https://soyezresolu.org/organiser/decentralisation/
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — canonical=https://soyezresolu.org/organiser/galette/
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — canonical=https://soyezresolu.org/organiser/paheko/
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — canonical=https://soyezresolu.org/organiser/pratique-changement/
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/) — canonical=https://soyezresolu.org/retex/chatperche/
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — canonical=https://soyezresolu.org/retex/grap/
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/) — canonical=https://soyezresolu.org/retex/pourpenser/
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/) — canonical=https://soyezresolu.org/retex/webassoc/

#### Multiple <h1> elements

- Rule: `h1.multiple` · Category: Headings · Occurrences: 1

- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — 3 <h1> elements

#### Likely hero image lacks fetchpriority=high

- Rule: `images.hero_no_fetchpriority` · Category: Performance · Occurrences: 8

- [https://resolu.guide/](https://resolu.guide/) — the likely hero/LCP image (cover_small.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://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — the likely hero/LCP image (guide_libre_association.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://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — the likely hero/LCP image (libertes_numeriques.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://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — the likely hero/LCP image (infrastructures_numeriques.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://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — the likely hero/LCP image (stand_mozilla.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://resolu.guide/organiser/](https://resolu.guide/organiser/) — the likely hero/LCP image (cyberstructure.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://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — the likely hero/LCP image (formats_ouverts.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://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — the likely hero/LCP image (tableau-spec-nextcloud.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.

#### Images without width/height (layout shift / CLS)

- Rule: `images.missing_dimensions` · Category: Images · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/) — 8 of 8 images without width/height
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — 3 of 3 images without width/height
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — 3 of 3 images without width/height
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — 2 of 2 images without width/height
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — 2 of 2 images without width/height
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — 2 of 2 images without width/height
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — 3 of 3 images without width/height
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — 2 of 2 images without width/height
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — 3 of 3 images without width/height
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — 2 of 2 images without width/height
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — 2 of 2 images without width/height
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — 2 of 2 images without width/height
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — 2 of 2 images without width/height
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — 2 of 2 images without width/height
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — 3 of 3 images without width/height
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — 2 of 2 images without width/height
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — 3 of 3 images without width/height
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — 2 of 2 images without width/height
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — 2 of 2 images without width/height
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — 2 of 2 images without width/height
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — 2 of 2 images without width/height
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/) — 2 of 2 images without width/height
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — 9 of 9 images without width/height
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/) — 2 of 2 images without width/height
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/) — 2 of 2 images without width/height

#### Missing Open Graph tags

- Rule: `og.missing` · Category: Social · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — og:title, og:description, og:image
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — og:title, og:description, og:image
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — og:title, og:description, og:image
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — og:title, og:description, og:image
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — og:title, og:description, og:image
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — og:title, og:description, og:image
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — og:title, og:description, og:image
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — og:title, og:description, og:image
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — og:title, og:description, og:image
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/) — og:title, og:description, og:image
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — og:title, og:description, og:image
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/) — og:title, og:description, og:image
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/) — og:title, og:description, og:image

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

- Rule: `perf.images_legacy_format` · Category: Performance · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/) — 8 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://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — 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://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — 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://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — 2 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://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — 2 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://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — 2 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://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — 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://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — 2 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://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — 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://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — 2 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://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — 2 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://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — 2 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://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — 2 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://resolu.guide/introduction/](https://resolu.guide/introduction/) — 2 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://resolu.guide/organiser/](https://resolu.guide/organiser/) — 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://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — 2 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://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — 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://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — 2 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://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — 2 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://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — 2 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://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — 2 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://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/) — 2 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://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — 9 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://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/) — 2 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://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/) — 2 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.

#### robots.txt missing (root returns 404/none)

- Rule: `robots.txt_missing` · Category: Robots · Occurrences: 1

- [https://resolu.guide/](https://resolu.guide/) — robots.txt did not return a 200 at the site root — a healthy site should serve one (declare your sitemap and confirm the host serves root files)

#### No structured data detected

- Rule: `schema.none` · Category: Structured Data · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/)
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/)
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/)
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/)
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/)
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/)
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/)
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/)
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/)
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/)
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/)
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/)
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/)
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/)
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/)
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/)
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/)
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/)
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/)
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/)
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/)
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/)
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/)
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/)
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/)

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/) — CSP, X-Content-Type-Options
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — X-Content-Type-Options, CSP
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — CSP, X-Content-Type-Options
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — CSP, X-Content-Type-Options
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — CSP, X-Content-Type-Options
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — CSP, X-Content-Type-Options
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — CSP, X-Content-Type-Options
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — CSP, X-Content-Type-Options
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — CSP, X-Content-Type-Options
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — CSP, X-Content-Type-Options
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — CSP, X-Content-Type-Options
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — CSP, X-Content-Type-Options
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — X-Content-Type-Options, CSP
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — CSP, X-Content-Type-Options
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — CSP, X-Content-Type-Options
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — CSP, X-Content-Type-Options
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — CSP, X-Content-Type-Options
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — CSP, X-Content-Type-Options
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — X-Content-Type-Options, CSP
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — CSP, X-Content-Type-Options
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — CSP, X-Content-Type-Options
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/) — CSP, X-Content-Type-Options
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — CSP, X-Content-Type-Options
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/) — CSP, X-Content-Type-Options
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/) — CSP, X-Content-Type-Options

#### target=_blank link without rel=noopener (tab-napping)

- Rule: `security.unsafe_cross_origin_links` · Category: Security · Occurrences: 6

- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — 5 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — 5 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

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

- Rule: `title.same_as_h1` · Category: Titles · Occurrences: 20

- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/) — the <title> and the H1 are identical — differentiate them to cover more query variation
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/) — the <title> and the H1 are identical — differentiate them to cover more query variation

#### Title is very short

- Rule: `title.too_short` · Category: Titles · Occurrences: 8

- [https://resolu.guide/](https://resolu.guide/) — 6 chars
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/) — 10 chars
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/) — 7 chars
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/) — 8 chars
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/) — 11 chars
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/) — 12 chars
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/) — 9 chars
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/) — 13 chars

#### Missing Twitter Card tag

- Rule: `twitter.missing` · Category: Social · Occurrences: 25

- [https://resolu.guide/](https://resolu.guide/)
- [https://resolu.guide/collaborer/](https://resolu.guide/collaborer/)
- [https://resolu.guide/collaborer/etherpad/](https://resolu.guide/collaborer/etherpad/)
- [https://resolu.guide/collaborer/ethique/](https://resolu.guide/collaborer/ethique/)
- [https://resolu.guide/collaborer/gratuite/](https://resolu.guide/collaborer/gratuite/)
- [https://resolu.guide/collaborer/nextcloud-contacts-agendas/](https://resolu.guide/collaborer/nextcloud-contacts-agendas/)
- [https://resolu.guide/collaborer/nextcloud/](https://resolu.guide/collaborer/nextcloud/)
- [https://resolu.guide/collaborer/zourit/](https://resolu.guide/collaborer/zourit/)
- [https://resolu.guide/communiquer/](https://resolu.guide/communiquer/)
- [https://resolu.guide/communiquer/confidentialite/](https://resolu.guide/communiquer/confidentialite/)
- [https://resolu.guide/communiquer/jitsi-meet/](https://resolu.guide/communiquer/jitsi-meet/)
- [https://resolu.guide/communiquer/mastodon/](https://resolu.guide/communiquer/mastodon/)
- [https://resolu.guide/communiquer/mattermost/](https://resolu.guide/communiquer/mattermost/)
- [https://resolu.guide/introduction/](https://resolu.guide/introduction/)
- [https://resolu.guide/organiser/](https://resolu.guide/organiser/)
- [https://resolu.guide/organiser/communs/](https://resolu.guide/organiser/communs/)
- [https://resolu.guide/organiser/conduite-changement/](https://resolu.guide/organiser/conduite-changement/)
- [https://resolu.guide/organiser/decentralisation/](https://resolu.guide/organiser/decentralisation/)
- [https://resolu.guide/organiser/galette/](https://resolu.guide/organiser/galette/)
- [https://resolu.guide/organiser/paheko/](https://resolu.guide/organiser/paheko/)
- [https://resolu.guide/organiser/pratique-changement/](https://resolu.guide/organiser/pratique-changement/)
- [https://resolu.guide/retex/chatperche/](https://resolu.guide/retex/chatperche/)
- [https://resolu.guide/retex/grap/](https://resolu.guide/retex/grap/)
- [https://resolu.guide/retex/pourpenser/](https://resolu.guide/retex/pourpenser/)
- [https://resolu.guide/retex/webassoc/](https://resolu.guide/retex/webassoc/)

## Checks & coverage

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

- ✗ Agent Readiness — 25 warning(s), 2 notice(s)
- ✓ AI Content — clean
- ✓ Amp — clean
- ✓ Budget — clean
- ✓ Cache — clean
- ✗ Canonical — 25 notice(s)
- ✓ Content — clean
- ✓ Crawlability — clean
- ✗ Duplicate — 1 warning(s)
- ✓ Geo — clean
- ✗ Headings — 1 notice(s)
- ✓ Hreflang — clean
- ✗ Images — 25 notice(s)
- ✓ Indexability — clean
- ✓ Links — clean
- ✓ Meta Description — clean
- ✓ Mobile — clean
- ✗ Performance — 33 notice(s)
- ✓ Rendering — clean
- ✗ Robots — 1 notice(s)
- ✗ Security — 31 notice(s)
- ✓ Sitemap — clean
- ✗ Social — 50 notice(s)
- ✗ Structured Data — 25 notice(s)
- ✗ Titles — 28 notice(s)
- ✓ URL — clean
- ✓ Video — clean

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

## 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
