marxists.org
Marxists Internet Archive
Last scanned Jul 25, 2026, 2:25 AM · 1 view
Overall score
Great
Summary
The most complete library of Marxism with content in 80 languages and the works of over 720 authors readily accessible by archive, subject, or history as well as hundreds of periodicals. This website uses Apache hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
The most complete library of Marxism with content in 80 languages and the works of over 720 authors readily accessible by archive, subject, or history as well as hundreds of periodicals.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
6 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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
6 issue(s) found
Performance
289 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
The most complete library of Marxism with content in 80 languages and the works of over 720 authors readily accessible by archive, subject, or history as well as hundreds of periodicals.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Marxists Internet Archive
- Description
- The most complete library of Marxism with content in 80 languages and the works of over 720 authors readily accessible by archive, subject, or history as well as hundreds of periodicals.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 65.109.101.238
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
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
- marxists.org
- Valid from
- Jul 12, 2026
- Valid to
- Oct 10, 2026
- Days until expiry
- 77
- SAN domains
- *.marxists.org, marxists.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
8 internal · 0 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
2 scripts · 1 stylesheets
JS / CSS size
3.5 KB · 833 B
Page size
5.2 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 14
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://marxists.org
- Final URL
- https://www.marxists.org/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 289 ms
- HTML size
- 5.2 KB
- Redirect chain
- https://marxists.org → https://www.marxists.org/
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Frequently asked questions
- What technology does marxists.org use?
- marxists.org is built with Apache.
- Is marxists.org secure (HTTPS)?
- Yes. marxists.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 10, 2026.
- Who hosts marxists.org?
- marxists.org is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is marxists.org's SEO score?
- marxists.org scored 60/100 for SEO in the latest analysis (fair).
- What is marxists.org's overall website score?
- marxists.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card