opentelemetry.io
OpenTelemetry
Last scanned Aug 3, 2026, 9:00 AM · 10 views
Overall score
Great
Summary
The open standard for telemetry. This website uses Google Analytics behind Netlify CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No H1 heading found.
The open standard for telemetry
Top issues to fix
5 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
12 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- OpenTelemetry
- Description
- The open standard for telemetry
- Canonical
- https://opentelemetry.io/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,shrink-to-fit=no
- Robots meta
- index, follow
- Manifest
- https://opentelemetry.io/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Netlify
- IP address
- —
- ASN
- —
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
- opentelemetry.io
- Valid from
- Aug 2, 2026
- Valid to
- Oct 31, 2026
- Days until expiry
- 89
- SAN domains
- *.opentelemetry.io, opentelemetry.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 4 · H3 9
Links
35 internal · 26 external · 20 broken
Images
26 total · 0 missing alt
Scripts / Styles
13 scripts · 1 stylesheets
JS / CSS size
560 B · 428 B
Page size
32.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://opentelemetry.io
- Final URL
- https://opentelemetry.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 12 ms
- HTML size
- 32.5 KB
- Redirect chain
- https://opentelemetry.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does opentelemetry.io use?
- opentelemetry.io is built with jQuery, Google Analytics.
- Is opentelemetry.io secure (HTTPS)?
- Yes. opentelemetry.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 31, 2026.
- Who hosts opentelemetry.io?
- Hosting provider information for opentelemetry.io is not available yet.
- What is opentelemetry.io's SEO score?
- opentelemetry.io scored 70/100 for SEO in the latest analysis (fair).
- What is opentelemetry.io's overall website score?
- opentelemetry.io has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has opentelemetry.io's score changed over time?
- opentelemetry.io's overall score has declined by 3 points (from 92 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card