phys.org
Phys.org - News and Articles on Science and Technology
Last scanned Jul 29, 2026, 2:00 PM · 10 views
Overall score
Excellent
Summary
Daily science news on research developments, technological breakthroughs and the latest scientific innovations. This website uses Apache. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: robots.txt not found.
Daily science news on research developments, technological breakthroughs and the latest scientific innovations
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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
309 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 18, 2026
- Overall
- 90
- SEO
- 90
- Security
- 80
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Daily science news on research developments, technological breakthroughs and the latest scientific innovations
Meta tags
- Title
- Phys.org - News and Articles on Science and Technology
- Description
- Daily science news on research developments, technological breakthroughs and the latest scientific innovations
- Canonical
- https://phys.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
- https://phys.org/manifest.json
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
- Sectigo Limited
- Subject
- *.phys.org
- Valid from
- Dec 15, 2025
- Valid to
- Dec 27, 2026
- Days until expiry
- 151
- SAN domains
- *.phys.org, phys.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 30
Links
72 internal · 92 external · 20 broken
Images
115 total · 0 missing alt
Scripts / Styles
15 scripts · 2 stylesheets
JS / CSS size
2.0 KB · 0 B
Page size
201 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://phys.org
- Final URL
- https://phys.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 305 ms
- HTML size
- 201 KB
- Redirect chain
- https://phys.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does phys.org use?
- phys.org is built with Google Analytics, Google Ads, Apache.
- Is phys.org secure (HTTPS)?
- Yes. phys.org uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Dec 27, 2026.
- Who hosts phys.org?
- Hosting provider information for phys.org is not available yet.
- What is phys.org's SEO score?
- phys.org scored 90/100 for SEO in the latest analysis (excellent).
- What is phys.org's overall website score?
- phys.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has phys.org's score changed over time?
- phys.org's overall score has improved by 5 points (from 85 to 90) since Jul 18, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card