classcentral.com
Attention Required! | Cloudflare
Last scanned Jul 22, 2026, 5:57 PM · 1 view
Overall score
Great
Summary
This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.
- United States
- Hosted on Cloudflare
Top issues to fix
6 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
5 issue(s) found
Performance
368 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Attention Required! | Cloudflare
- Description
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- noindex, nofollow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.20.31.233
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- classcentral.com
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 57
- SAN domains
- classcentral.com, *.classcentral.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 0
Links
0 internal · 1 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
31.5 KB · 5.5 KB
Page size
586 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Team
People listed on this site's own team or about page.
Scan details
- Requested URL
- https://classcentral.com
- Final URL
- https://www.classcentral.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 357 ms
- HTML size
- 586 KB
- Redirect chain
- https://classcentral.com → https://www.classcentral.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does classcentral.com use?
- classcentral.com is built with Cloudflare Analytics.
- Is classcentral.com secure (HTTPS)?
- Yes. classcentral.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 18, 2026.
- Who hosts classcentral.com?
- classcentral.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is classcentral.com's SEO score?
- classcentral.com scored 65/100 for SEO in the latest analysis (fair).
- What is classcentral.com's overall website score?
- classcentral.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Is classcentral.com hiring?
- classcentral.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card