thegreatestbooks.org
The Greatest Books of All Time
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Great
Summary
The Greatest Books of All Time. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
The Greatest Books of All Time. This list is generated by aggregating 759 lists from various critics, authors, experts, and readers.
- United States
- Hosted on Cloudflare
Top issues to fix
11 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.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
17 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The Greatest Books of All Time. This list is generated by aggregating 759 lists from various critics, authors, experts, and readers.
Meta tags
- Title
- The Greatest Books of All Time
- Description
- The Greatest Books of All Time. This list is generated by aggregating 759 lists from various critics, authors, experts, and readers.
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
- https://thegreatestbooks.org/assets/favicon/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.14.222
- 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
- thegreatestbooks.org
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 64
- SAN domains
- thegreatestbooks.org, *.thegreatestbooks.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 4 · H2 0 · H3 8
Links
149 internal · 52 external · 1 broken
Images
26 total · 0 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
38.2 KB · 12.0 KB
Page size
109 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://thegreatestbooks.org
- Final URL
- https://thegreatestbooks.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 15 ms
- HTML size
- 109 KB
- Redirect chain
- https://thegreatestbooks.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does thegreatestbooks.org use?
- thegreatestbooks.org is built with Ruby on Rails, Google Analytics, Cloudflare Analytics.
- Is thegreatestbooks.org secure (HTTPS)?
- Yes. thegreatestbooks.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 28, 2026.
- Who hosts thegreatestbooks.org?
- thegreatestbooks.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is thegreatestbooks.org's SEO score?
- thegreatestbooks.org scored 65/100 for SEO in the latest analysis (fair).
- What is thegreatestbooks.org's overall website score?
- thegreatestbooks.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card