sciencefriday.com
Science Friday
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Great
Summary
Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff. This website uses WordPress. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance fair (65/100). Top issue: sitemap.xml not found.
Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
1 issue(s) found
Performance
1.62 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Science Friday
- Description
- Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.
- Canonical
- https://www.sciencefriday.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 192.0.66.159
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- sciencefriday.com
- Valid from
- Jun 10, 2026
- Valid to
- Sep 8, 2026
- Days until expiry
- 43
- SAN domains
- sciencefriday.com, www.sciencefriday.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 27 · H3 2
Links
81 internal · 13 external · 0 broken
Images
22 total · 2 missing alt
Scripts / Styles
39 scripts · 4 stylesheets
JS / CSS size
1.6 MB · 327 KB
Page size
184 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sciencefriday.com
- Final URL
- https://www.sciencefriday.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.62 s
- HTML size
- 184 KB
- Redirect chain
- https://sciencefriday.com → https://www.sciencefriday.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sciencefriday.com use?
- sciencefriday.com is built with WordPress, jQuery, Meta Pixel, Nginx.
- Is sciencefriday.com secure (HTTPS)?
- Yes. sciencefriday.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 8, 2026.
- Who hosts sciencefriday.com?
- Hosting provider information for sciencefriday.com is not available yet.
- What is sciencefriday.com's SEO score?
- sciencefriday.com scored 95/100 for SEO in the latest analysis (excellent).
- What is sciencefriday.com's overall website score?
- sciencefriday.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card