ourworldindata.org
Our World in Data
Last scanned Jul 29, 2026, 7:00 PM · 7 views
Overall score
Great
Summary
Research and data to make progress against the world’s largest problems. This website uses Google Analytics behind Cloudflare CDN. SEO is fair (70/100) and accessibility is good (75/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No H1 heading found.
Research and data to make progress against the world’s largest problems.
Top issues to fix
8 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.
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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
74 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
-1 overall since Jul 21, 2026
- Overall
- 81
- SEO
- 70
- Security
- 80
- Performance
- 100
- Accessibility
- 75
Organization
Company details published in this site's own structured data.
Research and data to make progress against the world’s largest problems.
Meta tags
- Title
- Our World in Data
- Description
- Research and data to make progress against the world’s largest problems.
- Canonical
- https://ourworldindata.org
- Language
- en
- Charset
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1
- Robots meta
- Manifest
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
- ourworldindata.org
- Valid from
- Jul 9, 2026
- Valid to
- Oct 7, 2026
- Days until expiry
- 69
- SAN domains
- ourworldindata.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 15 · H3 26
Links
191 internal · 15 external · 20 broken
Images
36 total · 8 missing alt
Scripts / Styles
8 scripts · 1 stylesheets
JS / CSS size
82.6 KB · 0 B
Page size
265 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
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://ourworldindata.org
- Final URL
- https://ourworldindata.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 69 ms
- HTML size
- 265 KB
- Redirect chain
- https://ourworldindata.org
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Frequently asked questions
- What technology does ourworldindata.org use?
- ourworldindata.org is built with Google Analytics, Cloudflare Analytics.
- Is ourworldindata.org secure (HTTPS)?
- Yes. ourworldindata.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 7, 2026.
- Who hosts ourworldindata.org?
- Hosting provider information for ourworldindata.org is not available yet.
- What is ourworldindata.org's SEO score?
- ourworldindata.org scored 70/100 for SEO in the latest analysis (fair).
- What is ourworldindata.org's overall website score?
- ourworldindata.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Has ourworldindata.org's score changed over time?
- ourworldindata.org's overall score has declined by 1 point (from 82 to 81) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card