proteinatlas.org
The Human Protein Atlas
Last scanned Aug 3, 2026, 10:00 AM · 9 views
Overall score
Fair
Summary
The atlas for all human proteins in cells and tissues using various omics: antibody-based imaging, transcriptomics, MS-based proteomics, and systems biology. This website uses Apache. SEO is fair (65/100) and accessibility is poor (45/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
The atlas for all human proteins in cells and tissues using various omics: antibody-based imaging, transcriptomics, MS-based proteomics, and systems biology. Sections include the Tissue, Brain, Single Cell Type, Tissue Cell Type, Pathology, Disease Blood Atlas, Immune Cell, Blood Protein, Subcellular, Cell Line, Structure, and Interaction.
Top issues to fix
12 issues found · 3 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+6 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
2.11 s
Security
HTTPS & header checks
Accessibility
4 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 72
- SEO
- 65
- Security
- 85
- Performance
- 90
- Accessibility
- 45
Organization
Company details published in this site's own structured data.
The atlas for all human proteins in cells and tissues using various omics: antibody-based imaging, transcriptomics, MS-based proteomics, and systems biology. Sections include the Tissue, Brain, Single Cell Type, Tissue Cell Type, Pathology, Disease Blood Atlas, Immune Cell, Blood Protein, Subcellular, Cell Line, Structure, and Interaction.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The Human Protein Atlas
- Description
- The atlas for all human proteins in cells and tissues using various omics: antibody-based imaging, transcriptomics, MS-based proteomics, and systems biology. Sections include the Tissue, Brain, Single Cell Type, Tissue Cell Type, Pathology, Disease Blood Atlas, Immune Cell, Blood Protein, Subcellular, Cell Line, Structure, and Interaction.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- Robots meta
- Manifest
- https://www.proteinatlas.org/site.webmanifest?v=JyAbEzO2Nb
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- www.v25.proteinatlas.org
- Valid from
- Jul 27, 2026
- Valid to
- Oct 25, 2026
- Days until expiry
- 82
- SAN domains
- *.proteinatlas.org, proteinatlas.org, www.v25.proteinatlas.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
59 internal · 16 external · 20 broken
Images
30 total · 18 missing alt
Scripts / Styles
28 scripts · 11 stylesheets
JS / CSS size
677 B · 1.0 KB
Page size
190 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://proteinatlas.org
- Final URL
- https://www.proteinatlas.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.11 s
- HTML size
- 190 KB
- Redirect chain
- https://proteinatlas.org → https://www.proteinatlas.org/
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Frequently asked questions
- What technology does proteinatlas.org use?
- proteinatlas.org is built with jQuery, Google Analytics, Apache.
- Is proteinatlas.org secure (HTTPS)?
- Yes. proteinatlas.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 25, 2026.
- Who hosts proteinatlas.org?
- Hosting provider information for proteinatlas.org is not available yet.
- What is proteinatlas.org's SEO score?
- proteinatlas.org scored 65/100 for SEO in the latest analysis (fair).
- What is proteinatlas.org's overall website score?
- proteinatlas.org has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
- Has proteinatlas.org's score changed over time?
- proteinatlas.org's overall score has improved by 3 points (from 69 to 72) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card