Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 141.101.90.38 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
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 141.101.90.38
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://o2online.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.o2online.de/ | 200 | HTTP/2 200 |
#1 URL https://o2online.de:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.o2online.de/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 38.1 ms |
| TCP Connect | 39.8 ms |
| TLS Handshake | 7.8 ms |
| Time To First Byte (TTFB) | 194.7 ms |
| Content Download | 0.9 ms |
| Total Response Time | 195.6 ms |
DNS Lookup 38.1 ms
TCP Connect 39.8 ms
TLS Handshake 7.8 ms
Time To First Byte (TTFB) 194.7 ms
Content Download 0.9 ms
Total Response Time 195.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15552000 |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552000
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | o2 | Mobilfunk, Festnetz, Smartphone & Internet |
| Meta Description | Dein Mobilfunkanbieter für ✓ günstige Handytarife ✓ Top-Smartphones ✓ Internet mobil & zu Hause ᐅ o2 Angebote entdecken. |
| Canonical | https://www.o2online.de/ |
| Robots Meta | index, follow |
| Open Graph Title | o2 | Mobilfunk, Festnetz, Smartphone & Internet |
| Open Graph Description | Dein Mobilfunkanbieter für ✓ günstige Handytarife ✓ Top-Smartphones ✓ Internet mobil & zu Hause ᐅ o2 Angebote entdecken. |
| Open Graph Image | https://static2.o9.de/resource/blob/1522626/62d3722329145... |
Title o2 | Mobilfunk, Festnetz, Smartphone & Internet Meta Description Dein Mobilfunkanbieter für ✓ günstige Handytarife ✓ Top-Smartphones ✓ Internet mobil & zu Hause ᐅ o2 Angebote entdecken. Canonical https://www.o2online.de/ Robots Meta index, follow Open Graph Title o2 | Mobilfunk, Festnetz, Smartphone & Internet Open Graph Description Dein Mobilfunkanbieter für ✓ günstige Handytarife ✓ Top-Smartphones ✓ Internet mobil & zu Hause ᐅ o2 Angebote entdecken. Open Graph Image https://static2.o9.de/resource/blob/1522626/62d3722329145... Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Wed, 22 Jul 2026 04:54:43 GMT |
| Content-type
| text/html;charset=UTF-8 |
| Access-control-allow-origin
| * |
| Cache-control
| max-age=0, private |
| Set-cookie
| __cf_bm=X_i511CMrz9jXNZFH33Msir7zoP_.XH._ZVzzLtVKUU-1784696083.569294-1.0.1.1-nyDSq5MlvB6sEdkl9LJj7R4TxTtJ5XC7IE8S1i0RCc8V7UWcY3ektFxmvosgw5IC08RJzXXByraJ5uln2PMApQGoaYDZ7fM2UtEujrQDx6_1xYjOKFDnnbJCvIOuKGyW; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.o2online.de; Expires=Wed, 22 Jul 2026 05:24:43 GMT |
| Content-language
| de-DE |
| Content-security-policy
| object-src 'none'; child-src blob: *; worker-src blob: *; frame-ancestors 'self' https://tv.o2online.de https://deploy.mca.tid.es https://deploy.tid.es https://*.o2.de https://*.o2.com https://*.o2online.de https://*.telefonica.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.tiktok.com *.o2.com *.o2.de *.spatialbuzz.com *.usercentrics.eu *.baqend.com *.o2online.de *.telefonica.de *.o9.de *.googletagmanager.com *.trbo.com *.google-analytics.com *.kampyle.com *.adoberesources.net *.matelso.de *.contentsquare.net *.contentsquare.com bat.bing.com *.nowinteract.com *.demoup.com *.auracognitive.com *.adtelligence.de *.aklamio.com *.promisejs.org *.usabilla.com *.jsdelivr.net *.cloudflare.com *.abtasty.com *.blob.core.windows.net *.blau.o9.de *.blau.de *.ad4m.at track.adform.net www.facebook.com *.doubleclick.net a.twiago.com www.youtube.com o2-music-cms-a.preprod.ava-digi.de www.google.co.in dpm.demdex.net embeddable-widgets.insided.com www.google-analytics.com imagesrv.adition.com *.google.com dsum-sec.casalemedia.com rtb-csync.smartadserver.com ih.adscale.de trc.taboola.com ad11.adfarm1.adition.com ad4m.at *.spatialbuzz.net *.sprinklr.com https://s2.adform.net; |
| Server
| cloudflare |
| Strict-transport-security
| max-age=15552000 |
| Timing-allow-origin
| * |
| Vary
| Origin,Accept-Encoding,Access-Control-Request-Method,Access-Control-Request-Headers |
| Via
| 1.1 varnish-live-2-1 |
| X-cache
| MISS |
| X-content-type-options
| nosniff |
| X-varnish
| 30294404 |
| X-xss-protection
| 1; mode=block |
| Cf-cache-status
| BYPASS |
| Content-encoding
| gzip |
| Cf-ray
| a1efd95a4b0bd54c-CDG |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Dein Mobilfunkanbieter für ✓ günstige Handytarife ✓ Top-Smartphones ✓ Internet mobil & zu Hause ᐅ o2 Angebote entdecken. |
| Robots | index, follow |
| Google | nositelinkssearchbox |
| Keywords | o2,Online |
| Apple-mobile-web-app-title | O2 |
Date Wed, 22 Jul 2026 04:54:43 GMT
Content-type text/html;charset=UTF-8
Access-control-allow-origin *
Cache-control max-age=0, private
Set-cookie __cf_bm=X_i511CMrz9jXNZFH33Msir7zoP_.XH._ZVzzLtVKUU-1784696083.569294-1.0.1.1-nyDSq5MlvB6sEdkl9LJj7R4TxTtJ5XC7IE8S1i0RCc8V7UWcY3ektFxmvosgw5IC08RJzXXByraJ5uln2PMApQGoaYDZ7fM2UtEujrQDx6_1xYjOKFDnnbJCvIOuKGyW; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.o2online.de; Expires=Wed, 22 Jul 2026 05:24:43 GMT
Content-language de-DE
Content-security-policy object-src 'none'; child-src blob: *; worker-src blob: *; frame-ancestors 'self' https://tv.o2online.de https://deploy.mca.tid.es https://deploy.tid.es https://*.o2.de https://*.o2.com https://*.o2online.de https://*.telefonica.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.tiktok.com *.o2.com *.o2.de *.spatialbuzz.com *.usercentrics.eu *.baqend.com *.o2online.de *.telefonica.de *.o9.de *.googletagmanager.com *.trbo.com *.google-analytics.com *.kampyle.com *.adoberesources.net *.matelso.de *.contentsquare.net *.contentsquare.com bat.bing.com *.nowinteract.com *.demoup.com *.auracognitive.com *.adtelligence.de *.aklamio.com *.promisejs.org *.usabilla.com *.jsdelivr.net *.cloudflare.com *.abtasty.com *.blob.core.windows.net *.blau.o9.de *.blau.de *.ad4m.at track.adform.net www.facebook.com *.doubleclick.net a.twiago.com www.youtube.com o2-music-cms-a.preprod.ava-digi.de www.google.co.in dpm.demdex.net embeddable-widgets.insided.com www.google-analytics.com imagesrv.adition.com *.google.com dsum-sec.casalemedia.com rtb-csync.smartadserver.com ih.adscale.de trc.taboola.com ad11.adfarm1.adition.com ad4m.at *.spatialbuzz.net *.sprinklr.com https://s2.adform.net;
Server cloudflare
Strict-transport-security max-age=15552000
Timing-allow-origin *
Vary Origin,Accept-Encoding,Access-Control-Request-Method,Access-Control-Request-Headers
Via 1.1 varnish-live-2-1
X-cache MISS
X-content-type-options nosniff
X-varnish 30294404
X-xss-protection 1; mode=block
Cf-cache-status BYPASS
Content-encoding gzip
Cf-ray a1efd95a4b0bd54c-CDG
