basedespermis.fr SEO Report

https://basedespermis.fr/

seo-checker.io · 2026-05-28T06:36:36-07:00

Open page

70of 100

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Score breakdown

This page received an SEO score of 70 out of 100. There are 0 important issues that should be fixed to improve your website's ranking.

Critical

0

Warnings

4

Passed

31

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To-do listMedium/High issues

Performance
JavaScript defer
All scripts appear blocking (no defer/async).
Medium
⚠️ warn
SEO
Meta description
Description length is 169 chars (recommended 50-160).
Medium
⚠️ warn
Performance
Page size
Large HTML size (177.7 KB).
Medium
⚠️ warn
Performance
Text compression
No text compression detected.
Medium
⚠️ warn

AI Visibility

Check	Status	Details
llms.txt presence	✅ Pass	llms.txt found. Found: status: `200` · url: `https://basedespermis.fr/llms.txt` llms.txt content# llms.txt for basedespermis.fr ## Guidance for AI crawlers, including GEO and spatial models. ai-crawler: * allow: / site-purpose: Base des Permis centralizes French urban planning authorizations across all communes, departments and regions of France. It provides structured geographic navigation and access to official permit data. geo-structure: - Regions > Departments > Communes hierarchy is consistent with the INSEE administrative structure of France. - Each commune page represents a unique geographic entity with a stable INSEE code. - Department and region pages aggregate all permits within their jurisdiction. - Permit entries are tied to a specific commune and inherit its administrative boundaries. geo-usage: - You may use the geographic hierarchy (region, department, commune) to create location-based indexes, clustering, mapping layers or geospatial analyses. - Do not infer precise coordinates for individual permits unless they are explicitly provided in the underlying public datasets. - Do not generate or assume parcel-level accuracy: permits published in Sitadel do not include cadastral parcel identifiers. - You may use commune-level granularity for maps, heatmaps and spatial statistics. data-sources: - Official French open data, including the national Sitadel database (Ministere de la Transition ecologique) and other public datasets. - Geographic hierarchy derived from official INSEE codes and administrative divisions. data-coverage: - Metropolitan France and overseas territories. - Permit categories: permis de construire, permis d'amenager, permis de demolir, declarations prealables. - Data updated periodically based on the availability of public sources. policy: - Data is provided for informational, analytical and research purposes. - No guarantee of completeness, accuracy or real-time updating. - Do not reproduce or mirror the service as your own. - Do not present the site structure or data as proprietary or exclusive. usage: - Crawling allowed for indexing, ranking, spatial modeling and analytical purposes. - Allowed to generate derived insights, maps, statistics or AI models using the data. - Must respect robots.txt, reasonable crawl frequency, and avoid service degradation. - When redistributing derived analyses, cite: "Base nationale Sitadel - Ministere de la Transition ecologique" and "Base des Permis (basedespermis.fr)". personal-data: - Do not attempt to associate permits with private individuals or identify persons. - Do not combine with other datasets to deanonymize applicants, builders or owners. license: - Underlying data is subject to the terms of the original public dataset providers. - Check Sitadel open data conditions for any redistribution or reuse. contact: contact@basedespermis.fr
CDN detected	✅ Pass	CDN headers detected. Found: cf-ray: `a02da61fef58cf48-PDX` · cf-cache-status: `DYNAMIC`

SEO

Check	Status	Details
Title	✅ Pass	Title present (54 chars). Found: value: `Autorisations d'urbanisme en France - basedespermis.fr`
Meta description	⚠️ Warn	Description length is 169 chars (recommended 50-160). Found: value: `Consultez les autorisations d'urbanisme délivrées en France : permis de construire, d'aménager et de démolir. Données Sitadel par commune, département et régio…`
Headings	✅ Pass	H1 present. H2: 8, H3: 6. Found: h1: `1` · h2: `8` · h3: `6`
Content keywords	✅ Pass	Top keywords: les, autorisations, demandeurs, permis, par, urbanisme, donn, basedespermis Found: keywords: `les`, `autorisations`, `demandeurs`, `permis`, `par`, `urbanisme`, `donn`, `basedespermis` · words: `1186`
Image keywords (alt)	✅ Pass	All images have alt text. Found: missing alt: `0` · total: `2`
SEO friendly URL	✅ Pass	URL path looks clean. Found: path: `/`
404 page	✅ Pass	404 page returns proper status. Found: status: `404`
Robots.txt	✅ Pass	robots.txt found. Found: status: `200` robots.txt contentUser-agent: * Disallow: /_permits/ Disallow: /admin/ Sitemap: https://basedespermis.fr/sitemap.xml
Noindex	✅ Pass	Indexing allowed. Found: meta: `index,follow` · header:
In-page links	✅ Pass	124 links found. Found: links: `124`
Language	✅ Pass	Language declared: fr. Found: lang: `fr`
Favicon	✅ Pass	Favicon declared in HTML. Found: source: `link rel=icon`

Performance

Check	Status	Details
Text compression	⚠️ Warn	No text compression detected. Found: encoding: `zstd`
Load time	✅ Pass	Loaded in 0.75s. Found: seconds: `0.753758`
Page size	⚠️ Warn	Large HTML size (177.7 KB). Found: bytes: `181930`
HTTP requests	✅ Pass	4 resources referenced. Found: scripts: `1` · styles: `1` · images: `2` · total: `4`
Image format	⚠️ Warn	Only legacy image formats detected. Found: modern: `0` · legacy: `2` · total: `2`
JavaScript defer	⚠️ Warn	All scripts appear blocking (no defer/async). Found: total: `12` · deferred: `0`
DOM size	✅ Pass	916 DOM nodes. Found: nodes: `916`
DOCTYPE	✅ Pass	DOCTYPE present. Found: present: `true`

Security

Check	Status	Details
HTTPS encryption	✅ Pass	Page served over HTTPS. Found: final url: `https://basedespermis.fr/`
HTTP/2	✅ Pass	Using HTTP/2. Found: version: `HTTP/2`
Mixed content	✅ Pass	No mixed-content resources detected. Found: count: `0`
Server signature	⚠️ Warn	Server headers exposed. Server: cloudflare. Found: server: `cloudflare` · x-powered-by:
Unsafe cross-origin links	✅ Pass	noopener present for target=_blank links. Found: violations: `0`
HSTS	✅ Pass	Strict-Transport-Security header present. Found: strict-transport-security: `max-age=31536000; includeSubDomains`
Plaintext email	✅ Pass	No plaintext emails found. Found: emails: `none`

Miscellaneous

Check	Status	Details
Structured data	✅ Pass	JSON-LD structured data detected. Found: json ld: `true`
Meta viewport	✅ Pass	Viewport meta present. Found: content: `width=device-width, initial-scale=1`
Character set	✅ Pass	Charset declared: utf-8. Found: charset: `utf-8`
Sitemap	✅ Pass	Sitemap found at /sitemap.xml. Found: status: `200` · location: `https://basedespermis.fr/sitemap.xml`
Social (OG/Twitter)	✅ Pass	Open Graph/Twitter tags present. Found: tags: `og:title`, `og:description`, `og:image`, `twitter:card`, `twitter:title`, `twitter:description`, `twitter:image`
Content length	✅ Pass	1186 words detected. Found: words: `1186`
Text to HTML ratio	⚠️ Warn	Low text-to-HTML ratio (0.05). Found: ratio: `0.051558291650635`
Inline CSS	✅ Pass	Inline CSS usage looks minimal. Found: tags: `1` · attrs: `17`
Deprecated HTML	✅ Pass	No deprecated HTML detected. Found: found: `false`

SEO & AI Report: basedespermis.fr

https://basedespermis.fr/

Score breakdown

High issues

Medium issues

Low issues

Tests passed

Load time

Page size

Resources

Secure