Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 188.114.96.2 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 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 188.114.96.2
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 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 | 21.7 ms |
| TCP Connect | 23.9 ms |
| TLS Handshake | 7.6 ms |
| Time To First Byte (TTFB) | 326.2 ms |
| Content Download | 0.7 ms |
| Total Response Time | 326.9 ms |
DNS Lookup 21.7 ms
TCP Connect 23.9 ms
TLS Handshake 7.6 ms
Time To First Byte (TTFB) 326.2 ms
Content Download 0.7 ms
Total Response Time 326.9 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 | RetroGames.cz - Play Old Games ONLINE |
| Meta Description | Play classic old games online! Free download and online emulation of old games for MS-DOS, Atari 2600, Atari 7800, NES, SNES, Game Boy, Game Gear, Sega SG-1000, Sega Master System, SEGA Genesis and Nintendo 64. |
| Canonical | https://www.retrogames.cz/ |
| Robots Meta | index, follow |
| Open Graph Title | RetroGames.cz - Old Games ONLINE |
| Open Graph Description | Play classic old games for free! Online emulation of MS-DOS games and old games for Atari 2600, Atari 7800, Nintendo NES, SNES, Game Boy, Game Gear, SG-1000, SEGA Master System, SEGA Genesis and Nintendo 64. |
| Open Graph Image | https://www.retrogames.cz/grafika/Loga/Logo03_FB.jpg |
Title RetroGames.cz - Play Old Games ONLINE Meta Description Play classic old games online! Free download and online emulation of old games for MS-DOS, Atari 2600, Atari 7800, NES, SNES, Game Boy, Game Gear, Sega SG-1000, Sega Master System, SEGA Genesis and Nintendo 64. Canonical https://www.retrogames.cz/ Robots Meta index, follow Open Graph Title RetroGames.cz - Old Games ONLINE Open Graph Description Play classic old games for free! Online emulation of MS-DOS games and old games for Atari 2600, Atari 7800, Nintendo NES, SNES, Game Boy, Game Gear, SG-1000, SEGA Master System, SEGA Genesis and Nintendo 64. Open Graph Image https://www.retrogames.cz/grafika/Loga/Logo03_FB.jpg Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare Apache PHP |
Technology Google Analytics Google Tag Manager Cloudflare Apache PHP
HTTP Headers
| Date
| Mon, 27 Jul 2026 10:29:57 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Cache-control
| public |
| Expires
| Mon, 27 Jul 2026 10:29:58 GMT |
| Vary
| Accept-Encoding |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=wHc2ssHcHFU%2BEK%2FOv6%2FavFIewbJWj6m5QLKu%2BoZkhDLTBG5yJGBfv0PoUqZs%2BBagmKWoucoE1OK699HX4j0oyH1T5mNuLGKmwtbdDS7HX0lCFsnh3BZjObdsaapoqk2i2NZi17MxGOvepZHEjRbANw%3D%3D"}]} |
| Alt-svc
| h3=":443"; ma=86400 |
| Front-end-https
| on |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a21af74af9b3b1aa-CDG |
Meta Tags
| Content-Language | en |
| GENERATOR | Microsoft FrontPage 6.0 |
| ProgId | FrontPage.Editor.Document |
| Content-Type | text/html; charset=utf-8 |
| Keywords | old games, oldgames, games, free, emulation, manuals, download, retrogames, online, DOS, MS-DOS, Atari 2600, Atari 7800, NES, SNES, Sega Master System, Game Boy, abandonware |
| Description | Play classic old games online! Free download and online emulation of old games for MS-DOS, Atari 2600, Atari 7800, NES, SNES, Game Boy, Game Gear, Sega SG-1000, Sega Master System, SEGA Genesis and Nintendo 64. |
| Robots | index, follow |
| Author | morfeus, admin@retrogames.cz |
| Fb:admins | 1516340160 |
| Fb:app_id | 948246521891947 |
Date Mon, 27 Jul 2026 10:29:57 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Cache-control public
Expires Mon, 27 Jul 2026 10:29:58 GMT
Vary Accept-Encoding
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=wHc2ssHcHFU%2BEK%2FOv6%2FavFIewbJWj6m5QLKu%2BoZkhDLTBG5yJGBfv0PoUqZs%2BBagmKWoucoE1OK699HX4j0oyH1T5mNuLGKmwtbdDS7HX0lCFsnh3BZjObdsaapoqk2i2NZi17MxGOvepZHEjRbANw%3D%3D"}]}
Alt-svc h3=":443"; ma=86400
Front-end-https on
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a21af74af9b3b1aa-CDG
