quantamagazine.org
Science and Math News | Quanta Magazine
Last scanned Aug 1, 2026, 12:00 PM · 5 views
Overall score
Excellent
Summary
Illuminating mathematics, physics, biology and computer science research through public service journalism. This website uses WordPress behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: robots.txt not found.
Illuminating mathematics, physics, biology and computer science research through public service journalism.
Top issues to fix
5 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.
Slow estimated load (4.8s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
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
4.80 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 25, 2026
- Overall
- 90
- SEO
- 90
- Security
- 90
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Illuminating mathematics, physics, biology and computer science research through public service journalism.
Meta tags
- Title
- Science and Math News | Quanta Magazine
- Description
- Illuminating mathematics, physics, biology and computer science research through public service journalism.
- Canonical
- https://www.quantamagazine.org/
- Language
- en
- Charset
- utf-8
- 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
- quantamagazine.org
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 47
- SAN domains
- quantamagazine.org, *.quantamagazine.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 21
Links
79 internal · 13 external · 20 broken
Images
29 total · 0 missing alt
Scripts / Styles
26 scripts · 4 stylesheets
JS / CSS size
19.1 KB · 5.4 KB
Page size
239 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://quantamagazine.org
- Final URL
- https://www.quantamagazine.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 4.80 s
- HTML size
- 239 KB
- Redirect chain
- https://quantamagazine.org → https://www.quantamagazine.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does quantamagazine.org use?
- quantamagazine.org is built with WordPress, jQuery, Google Analytics.
- Is quantamagazine.org secure (HTTPS)?
- Yes. quantamagazine.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 18, 2026.
- Who hosts quantamagazine.org?
- Hosting provider information for quantamagazine.org is not available yet.
- What is quantamagazine.org's SEO score?
- quantamagazine.org scored 90/100 for SEO in the latest analysis (excellent).
- What is quantamagazine.org's overall website score?
- quantamagazine.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has quantamagazine.org's score changed over time?
- quantamagazine.org's overall score has declined by 1 point (from 91 to 90) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card