Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 82.208.6.182 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 Mixed Content (8 HTTP resources) | The page is served over HTTPS but loads 8 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 82.208.6.182
Server Software Apache
Compression gzip
🔒 🟡 Mixed Content (8 HTTP resources) The page is served over HTTPS but loads 8 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 23.1 ms |
| TCP Connect | 39.5 ms |
| TLS Handshake | 36.5 ms |
| Time To First Byte (TTFB) | 94.4 ms |
| Content Download | 0.2 ms |
| Total Response Time | 94.6 ms |
DNS Lookup 23.1 ms
TCP Connect 39.5 ms
TLS Handshake 36.5 ms
Time To First Byte (TTFB) 94.4 ms
Content Download 0.2 ms
Total Response Time 94.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Jak psát web, návod na html stránky |
| Meta Description | Popis tvorby a publikování WWW stránek pro začátečníky i profesionály. |
| Canonical | https://www.jakpsatweb.cz/ |
| Open Graph Title | Jak psát web |
| Open Graph Description | O tvorbě webových stránek |
Title Jak psát web, návod na html stránky
Meta Description Popis tvorby a publikování WWW stránek pro začátečníky i profesionály.
Canonical https://www.jakpsatweb.cz/
Open Graph Title Jak psát web
Open Graph Description O tvorbě webových stránek
Detected Technologies
| Technology | Google Analytics Apache |
Technology Google Analytics Apache
HTTP Headers
| Date
| Tue, 28 Jul 2026 06:24:47 GMT |
| Server
| Apache |
| Upgrade
| h2,h2c |
| Connection
| Upgrade |
| Last-Modified
| Thu, 18 Jun 2026 17:15:12 GMT |
| ETag
| "507c-6548a51af978d-gzip" |
| Accept-Ranges
| bytes |
| Cache-Control
| max-age=300 |
| Expires
| Tue, 28 Jul 2026 06:29:47 GMT |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 7270 |
| Content-Type
| text/html |
Meta Tags
| Content-Language | cs |
| Content-Type | text/html; charset=utf-8 |
| Description | Popis tvorby a publikování WWW stránek pro začátečníky i profesionály. |
| DC.Identifier | (SCHEME=ISSN) 1801-0458 |
| Fb:admins | 1022734338 |
| Fb:page_id | 122706371104030 |
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
Date Tue, 28 Jul 2026 06:24:47 GMT
Server Apache
Upgrade h2,h2c
Connection Upgrade
Last-Modified Thu, 18 Jun 2026 17:15:12 GMT
ETag "507c-6548a51af978d-gzip"
Accept-Ranges bytes
Cache-Control max-age=300
Expires Tue, 28 Jul 2026 06:29:47 GMT
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 7270
Content-Type text/html
