expasy.org
Expasy - SIB Swiss Institute of Bioinformatics
Last scanned Jul 26, 2026, 5:35 AM
Overall score
Excellent
Summary
ExPASy is the SIB Swiss Institute of Bioinformatics resource portal providing access to over 160 scientific databases and software tools in genomics, proteomics, structural biology, evolution, and systems biology. This website uses PHP hosted on Switch - SWITCH, CH. SEO is good (85/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
ExPASy — SIB Swiss Institute of Bioinformatics
ExPASy is the SIB Swiss Institute of Bioinformatics resource portal providing access to over 160 scientific databases and software tools in genomics, proteomics, structural biology, evolution, and systems biology.
- Switzerland
- Hosted on Switch - SWITCH, CH
Top issues to fix
3 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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
SEO
2 issue(s) found
Performance
307 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
ExPASy — SIB Swiss Institute of Bioinformatics
ExPASy is the SIB Swiss Institute of Bioinformatics resource portal providing access to over 160 scientific databases and software tools in genomics, proteomics, structural biology, evolution, and systems biology.
- Founded
- Aug 1, 1993
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.expasy.org/contact
Meta tags
- Title
- Expasy - SIB Swiss Institute of Bioinformatics
- Description
- ExPASy — free access to 160+ bioinformatics databases and tools including UniProtKB, SWISS-MODEL, STRING, and PROSITE. The SIB Swiss Institute of Bioinformatics resource portal since 1993.
- Canonical
- https://www.expasy.org
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Switch - SWITCH, CH
- CDN provider
- —
- IP address
- 192.42.198.25
- ASN
- AS559 (Switch - SWITCH, CH)
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.expasy.org
- Valid from
- Jul 21, 2026
- Valid to
- Oct 19, 2026
- Days until expiry
- 84
- SAN domains
- au.expasy.org, bo.expasy.org, br.expasy.org, ca.expasy.org, ch.expasy.org, cn.expasy.org, expasy.ch, expasy.net, expasy.org, kr.expasy.org, tw.expasy.org, us.expasy.org, www.expasy.ch, www.expasy.net, www.expasy.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 0 · H2 3 · H3 177
Links
188 internal · 4 external · 0 broken
Images
3 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
44.2 KB · 33.4 KB
Page size
472 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- 187
SEO issues
- Meta description longer than 160 characters
- No H1 heading found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://expasy.org
- Final URL
- https://www.expasy.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 298 ms
- HTML size
- 472 KB
- Redirect chain
- https://expasy.org → https://www.expasy.org/
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Frequently asked questions
- What technology does expasy.org use?
- expasy.org is built with Laravel, PHP, Nginx.
- Is expasy.org secure (HTTPS)?
- Yes. expasy.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 19, 2026.
- Who hosts expasy.org?
- expasy.org is hosted on Switch - SWITCH, CH.
- What is expasy.org's SEO score?
- expasy.org scored 85/100 for SEO in the latest analysis (great).
- What is expasy.org's overall website score?
- expasy.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates expasy.org?
- expasy.org is operated by ExPASy — SIB Swiss Institute of Bioinformatics. ExPASy is the SIB Swiss Institute of Bioinformatics resource portal providing access to over 160 scientific databases and software tools in genomics, proteomics, structural biology, evolution, and systems biology.
OpenGraph & Twitter Card
OpenGraph
Twitter Card