420on.cz
Все о Праге и Чехии: новости, афиша, аналитика | 420on.cz
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
Информационный портал 420on.cz предоставляет самую подробную информацию о Праге и Чехии: афиша, прогноз погоды, каталог ком… This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance good (85/100). Top issue: Title longer than 60 characters.
Информационный портал 420on.cz предоставляет самую подробную информацию о Праге и Чехии: афиша, прогноз погоды, каталог компаний, новости достопримечательности, информация для туристов и иммигрантов
- 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
733 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Информационный портал 420on.cz предоставляет самую подробную информацию о Праге и Чехии: афиша, прогноз погоды, каталог компаний, новости достопримечательности, информация для туристов и иммигрантов
Contact
Email, phone, and address published on this site's own pages.
- info@420on.cz
Meta tags
- Title
- Все о Праге и Чехии: новости, афиша, аналитика | 420on.cz
- Description
- Информационный портал 420on.cz предоставляет самую подробную информацию о Праге и Чехии: афиша, прогноз погоды, каталог компаний, новости достопримечательности, информация для туристов и иммигрантов
- Canonical
- https://420on.cz/
- Language
- ru
- Charset
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.22.225
- 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 1.2
- Issuer
- Google Trust Services
- Subject
- 420on.cz
- Valid from
- Jul 26, 2026
- Valid to
- Oct 24, 2026
- Days until expiry
- 59
- SAN domains
- 420on.cz, *.420on.cz
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 0 · H3 3
Links
71 internal · 32 external · 0 broken
Images
24 total · 18 missing alt
Scripts / Styles
16 scripts · 2 stylesheets
JS / CSS size
1.6 MB · 9.0 KB
Page size
92.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://420on.cz
- Final URL
- https://420on.cz
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 732 ms
- HTML size
- 92.3 KB
- Redirect chain
- https://420on.cz
See something wrong on this report? Request a correction
Related websites
Same technology stack
gyandhan.com
India's Top Education Financing & Study Abroad Admission Support | GyanDhan
thetyrelab.com
TheTyreLab.com - Tyre tests, reviews and price comparison
burpple.com
Burpple: Discover Good Food & Best Restaurants in Singapore
dabadoc.com
Médecins et Rendez-vous En Ligne - DabaDoc
chwinery.com
An upscale casual restaurant | Cooper's Hawk
h-hotels.com
H-Hotels.com - Offizielle Webseite HYPERION & H-Hotels
Same hosting provider
herodash.ai
AI Customer Service Platform for Global Teams | HeroDash
emplifyhealth.org
Emplify Health | A Little Empathy Changes Everything
nudeclap.com
Naked Girls Porn: Free HD Nude Sex Videos
rbj.net
Rochester Business Journal
fontboxdl.com
Free Fonts — Download 100,000+ Typefaces | FontBoxDL
nliteos.com
NTLite - Customize and Debloat Windows ISO and Live Installs
Frequently asked questions
- What technology does 420on.cz use?
- 420on.cz is built with Ruby on Rails, Tailwind CSS, Google Analytics, Cloudflare Analytics, Google Ads, Meta Pixel.
- Is 420on.cz secure (HTTPS)?
- Yes. 420on.cz uses TLS 1.2 with a certificate issued by Google Trust Services, valid until Oct 24, 2026.
- Who hosts 420on.cz?
- 420on.cz is hosted on Cloudflare, behind Cloudflare CDN.
- What is 420on.cz's SEO score?
- 420on.cz scored 75/100 for SEO in the latest analysis (fair).
- What is 420on.cz's overall website score?
- 420on.cz has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card