worldofspectrum.org
World of Spectrum
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Great
Summary
The official world archive for the Sinclair ZX Spectrum and the largest on-line gaming center on the Internet. This website uses Nginx hosted on IONOS-AS - IONOS SE, DE. SEO is good (75/100) and accessibility is good (80/100). Security scores good (75/100) and performance excellent (90/100). Top issue: No H1 heading found.
The official world archive for the Sinclair ZX Spectrum and the largest on-line gaming center on the Internet
- United Kingdom
- Hosted on IONOS-AS - IONOS SE, DE
Top issues to fix
8 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.
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.
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.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
533 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
The official world archive for the Sinclair ZX Spectrum and the largest on-line gaming center on the Internet
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- World of Spectrum
- Description
- The official world archive for the Sinclair ZX Spectrum and the largest on-line gaming center on the Internet
- Canonical
- https://worldofspectrum.org/
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=12.0, minimum-scale=.25, user-scalable=yes
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- IONOS-AS - IONOS SE, DE
- CDN provider
- —
- IP address
- 77.68.76.140
- ASN
- AS8560 (IONOS-AS - IONOS SE, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- worldofspectrum.org
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 54
- SAN domains
- webmail.worldofspectrum.org, worldofspectrum.org, www.worldofspectrum.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 16
Links
32 internal · 0 external · 0 broken
Images
19 total · 3 missing alt
Scripts / Styles
11 scripts · 5 stylesheets
JS / CSS size
491 KB · 527 KB
Page size
54.9 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://worldofspectrum.org
- Final URL
- https://worldofspectrum.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 532 ms
- HTML size
- 54.9 KB
- Redirect chain
- https://worldofspectrum.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does worldofspectrum.org use?
- worldofspectrum.org is built with PHP, Bootstrap, Google Analytics, Nginx.
- Is worldofspectrum.org secure (HTTPS)?
- Yes. worldofspectrum.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 18, 2026.
- Who hosts worldofspectrum.org?
- worldofspectrum.org is hosted on IONOS-AS - IONOS SE, DE.
- What is worldofspectrum.org's SEO score?
- worldofspectrum.org scored 75/100 for SEO in the latest analysis (fair).
- What is worldofspectrum.org's overall website score?
- worldofspectrum.org has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card