tei-c.org
Text Encoding Initiative
Last scanned Aug 5, 2026, 6:00 AM · 13 views
Overall score
Fair
Summary
This website uses Nginx hosted on IN2P3 - Renater, EU. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing meta description.
- France
- Hosted on IN2P3 - Renater, EU
Top issues to fix
9 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
114 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 79
- SEO
- 60
- Security
- 75
- Performance
- 90
- Accessibility
- 100
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Text Encoding Initiative
- Description
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- IN2P3 - Renater, EU
- CDN provider
- —
- IP address
- 134.158.38.117
- ASN
- AS789 (IN2P3 - Renater, EU)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- tei-c.org
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 50
- SAN domains
- tei-c.org, www.tei-c.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
30 internal · 12 external · 0 broken
Images
4 total · 0 missing alt
Scripts / Styles
2 scripts · 1 stylesheets
JS / CSS size
98.7 KB · 303 KB
Page size
11.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tei-c.org
- Final URL
- https://tei-c.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 114 ms
- HTML size
- 11.1 KB
- Redirect chain
- https://tei-c.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tei-c.org use?
- tei-c.org is built with Nginx.
- Is tei-c.org secure (HTTPS)?
- Yes. tei-c.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 24, 2026.
- Who hosts tei-c.org?
- tei-c.org is hosted on IN2P3 - Renater, EU.
- What is tei-c.org's SEO score?
- tei-c.org scored 60/100 for SEO in the latest analysis (fair).
- What is tei-c.org's overall website score?
- tei-c.org has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Has tei-c.org's score changed over time?
- tei-c.org's overall score has stayed steady at 79/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card