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opentelemetry.io

OpenTelemetry

Last scanned Jul 26, 2026, 5:35 AM

92

Overall score

Excellent

Summary

The open standard for telemetry. This website uses Google Analytics hosted on AWS behind Netlify CDN. SEO is good (80/100) 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

United States
Hosted on AWS

Top issues to fix

3 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add 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

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

80

SEO

2 issue(s) found

100

Performance

17 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

The open standard for telemetry

YouTubeGitHub

Contact

Email, phone, and address published on this site's own pages.

Source: https://opentelemetry.io/docs/languages/

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

OpenGraph & Twitter Card

OpenGraph

og:title
OpenTelemetry
og:description
The open standard for telemetry
og:type
website
og:url
https://opentelemetry.io/

Twitter Card

twitter:card
summary_large_image
twitter:title
OpenTelemetry
twitter:description
The open standard for telemetry

Technologies

Detected frameworks, languages, and tools.

jQueryGoogle Analytics

Hosting & CDN

Hosting provider
AWS
CDN provider
Netlify
IP address
3.33.186.135
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 3.33.186.135
  • 15.197.167.90
AAAA
  • 2406:da1a:103:e602::1f5
MX
  • jw7ysczcoch7xmigon2sjfi32oj5pgmrq6nmklkaiuyekef6dc6q.mx-verification.google.com
  • smtp.google.com
TXT
  • google-site-verification=Tb-JCyJwj_uxBnN1JJUb05PXmZGHmsUtQEUwRRC-GL0
NS
  • dns2.p08.nsone.net
  • dns1.p08.nsone.net
  • dns3.p08.nsone.net
  • dns4.p08.nsone.net
CAA
  • 0 issue "pki.goog"
  • 0 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/54403714"
  • 0 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/2185112545"
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
*.opentelemetry.io
Valid from
Jul 3, 2026
Valid to
Oct 1, 2026
Days until expiry
67
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

36 internal · 27 external · 1 broken

Images

26 total · 0 missing alt

Scripts / Styles

13 scripts · 1 stylesheets

JS / CSS size

553 KB · 428 B

Page size

32.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • No H1 heading found
  • No structured data (JSON-LD) 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
17 ms
HTML size
32.9 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 1, 2026.
Who hosts opentelemetry.io?
opentelemetry.io is hosted on AWS, behind Netlify CDN.
What is opentelemetry.io's SEO score?
opentelemetry.io scored 80/100 for SEO in the latest analysis (great).
What is opentelemetry.io's overall website score?
opentelemetry.io has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.