kosmos.de
KOSMOS Verlag
Last scanned Jul 27, 2026, 10:43 AM
Overall score
Excellent
Summary
Willkommen beim KOSMOS Verlag - entdecken Sie das umfangreiche Programm mit Spielen, Kinder- & Jugendbüchern, Experimentierkästen & Ratgebern…. This website uses Shopify hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: robots.txt not found.
KOSMOS Verlag
Willkommen beim KOSMOS Verlag - entdecken Sie das umfangreiche Programm mit Spielen, Kinder- & Jugendbüchern, Experimentierkästen & Ratgebern…
- Canada
- Hosted on Cloudflare
Top issues to fix
5 issues found · 1 high priority
Very heavy page (3.7 MB)
PerformanceCompress images (WebP/AVIF), lazy-load below-the-fold media, and trim unused JavaScript.
4 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
726 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- KOSMOS Verlag
- Description
- Willkommen beim KOSMOS Verlag - entdecken Sie das umfangreiche Programm mit Spielen, Kinder- & Jugendbüchern, Experimentierkästen & Ratgebern…
- Canonical
- https://www.kosmos.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, height=device-height, minimum-scale=1.0, maximum-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 23.227.38.74
- 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
- Let's Encrypt
- Subject
- www.kosmos.de
- Valid from
- Jun 17, 2026
- Valid to
- Sep 15, 2026
- Days until expiry
- 50
- SAN domains
- www.kosmos.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 7 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 0
Links
406 internal · 16 external · 2 broken
Images
390 total · 3 missing alt
Scripts / Styles
73 scripts · 3 stylesheets
JS / CSS size
754 KB · 50.0 KB
Page size
3.7 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://kosmos.de
- Final URL
- https://www.kosmos.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 650 ms
- HTML size
- 3.7 MB
- Redirect chain
- https://kosmos.de → https://www.kosmos.de/
See something wrong on this report? Request a correction
Related websites
Same technology stack
apwr.com
Athletic PWR | The Ultimate Bag
hdsx.com
HDSX TV SOUND OPTIMIZER
ccnl.com
CCNL - From Paris With Luck – C C N L
istudiosg.com
iStudio Singapore
ivav.com
4 Against 5 – 4against5
poundland.co.uk
Poundland | Amazing value every day
Same hosting provider
gemstonewow.com
Free WoW Private Server - WotLK 3.3.5a | Gemstone WoW
rwang168.com
อาหวัง168
farelogix.com
Accelya | The AIRLINE-FIRST Software Platform
worldanimalprotection.org
World Animal Protection International | End Animal Cruelty
planradar.com
Construction and real estate management software - PlanRadar
pornworks.app
AI Porn Generator: Photos, Videos & GIFs | PornWorks AI
Frequently asked questions
- What technology does kosmos.de use?
- kosmos.de is built with Shopify.
- Is kosmos.de secure (HTTPS)?
- Yes. kosmos.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 15, 2026.
- Who hosts kosmos.de?
- kosmos.de is hosted on Cloudflare, behind Cloudflare CDN.
- What is kosmos.de's SEO score?
- kosmos.de scored 90/100 for SEO in the latest analysis (excellent).
- What is kosmos.de's overall website score?
- kosmos.de has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- What company operates kosmos.de?
- kosmos.de is operated by KOSMOS Verlag. Willkommen beim KOSMOS Verlag - entdecken Sie das umfangreiche Programm mit Spielen, Kinder- & Jugendbüchern, Experimentierkästen & Ratgebern…
OpenGraph & Twitter Card
OpenGraph
Twitter Card