worldhistory.org
World History Encyclopedia
Last scanned Aug 1, 2026, 7:00 AM · 15 views
Overall score
Excellent
Summary
The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization. This website uses Google Analytics behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: robots.txt not found.
The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
Top issues to fix
3 issues found
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
2 issue(s) found
Performance
310 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 97
- SEO
- 90
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
Meta tags
- Title
- World History Encyclopedia
- Description
- The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
- Canonical
- https://www.worldhistory.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, shrink-to-fit=no
- Robots meta
- max-image-preview:large
- Manifest
- https://www.worldhistory.org/app-manifest.json?v=1785419542
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- worldhistory.org
- Valid from
- Jul 5, 2026
- Valid to
- Oct 3, 2026
- Days until expiry
- 63
- SAN domains
- worldhistory.org, *.worldhistory.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 18
Links
68 internal · 27 external · 20 broken
Images
31 total · 2 missing alt
Scripts / Styles
31 scripts · 5 stylesheets
JS / CSS size
40.5 KB · 2.0 KB
Page size
135 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://worldhistory.org
- Final URL
- https://www.worldhistory.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 308 ms
- HTML size
- 135 KB
- Redirect chain
- https://worldhistory.org → https://www.worldhistory.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does worldhistory.org use?
- worldhistory.org is built with jQuery, Google Analytics.
- Is worldhistory.org secure (HTTPS)?
- Yes. worldhistory.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 3, 2026.
- Who hosts worldhistory.org?
- Hosting provider information for worldhistory.org is not available yet.
- What is worldhistory.org's SEO score?
- worldhistory.org scored 90/100 for SEO in the latest analysis (excellent).
- What is worldhistory.org's overall website score?
- worldhistory.org has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
- Has worldhistory.org's score changed over time?
- worldhistory.org's overall score has declined by 3 points (from 100 to 97) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card