www.lix.polytechnique.fr
Registered
Page analyze update date:
2026/02/19 18:01:01
Last whois update date:
2026/07/10 03:46:31
Domain Status
Registered
Paid till
31.12.2026
Available from
30.01.2027
×
![Fullscreen website screenshot]()
www.lix.polytechnique.fr Website screenshot
SEO Score
78.08%
114
Score achieved
146
Maximum score
Main Information
Title: LIX - Laboratoire d'Informatique de l'Ecole Polytechnique
Description: unknown
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 260 KB
Server Information
IP: 193.55.176.29
Location: France,FR,Toulouse,31000,43.6046,1.4451,Europe/Paris
Http Server: apache/2.4.66 (debian)
Encoding: utf-8
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1, initial-scale=1.00, maximum-scale=1.20, minimum-scale=0.80
- name: mobile-web-app-capable content: yes
- name: theme-color content: #01426A
- name: robots content: max-image-preview:large
- name: generator content: WordPress 6.9.1
Internal Links
External Links
Whois Information
domain_name: polytechnique.fr
update_date: 2026-06-16T08:39:58.194511Z
update_time: 1781599198
creation_date: 1994-12-31T23:00:00Z
creation_time: 788914800
expiration_date: 2026-12-31T23:00:00Z
Whois Raw Data
Domain Name: POLYTECHNIQUE.FR
Domain Status: active
Creation Date: 1994-12-31T23:00:00Z
Registry Expiry Date: 2026-12-31T23:00:00Z
Updated Date: 2026-06-16T08:39:58.194511Z
Name Server: MILOU.POLYTECHNIQUE.FR
Name Server: NS2.NIC.FR
Name Server: PICAROS.POLYTECHNIQUE.FR
Name Server: RACKHAM.POLYTECHNIQUE.FR
SPONSOR Contact: GIP RENATER
REGISTRANT Contact: ECOLE POLYTECHNIQUE
ADMINISTRATIVE Contact: Loic Pasquiet
>>> Last update of RDAP database: 2026-07-10T03:46:31Z
Robots.txt
User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Sitemap: https://www.lix.polytechnique.fr/wp-sitemap.xml
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
266920 bytes
Page size acceptable for fast loading.
✓
Resources
16 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
6.02 ms
Excellent loading speed.
On-Page SEO
✓
Title
LIX - Laboratoire d'Informatique de l'Ecole Polytechnique
Good title length (30-60 characters).
!
Meta Description
Lenght:0
Add a meta description (100-160 characters recommended).
✓
H1 Heading
1 found - "Laboratoire d'informatique de l'École polytechnique"
Good - single H1 heading found.
✓
Word Count
2917
Content very comprehensive. Consider breaking into multiple pages if too long.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
fr
Language attribute properly set.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1, initial-scale=1.00, maximum-scale=1.20, minimum-scale=0.80
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 2 | /~liberti/public/com... | ||
| 3 | /~liberti/public/com... | ||
| 5 | /~liberti/public/com... | ||
| 7 | /~liberti/public/com... |