Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.16.119.91 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 error. Check the access configuration. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.16.119.91
Server Software cloudflare
CDN Cloudflare
Compression gzip
🚫 🟡 HTTP 403 Error The server returned a 403 error. Check the access configuration.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://odesk.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.upwork.com | 403 | HTTP/2 403 |
#1 URL https://odesk.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.upwork.com
HTTP Status Code 403
Status HTTP/2 403
Performance
| DNS Lookup | 5 ms |
| TCP Connect | 6.6 ms |
| TLS Handshake | 6.8 ms |
| Time To First Byte (TTFB) | 53.6 ms |
| Content Download | 5.6 ms |
| Total Response Time | 59.2 ms |
DNS Lookup 5 ms
TCP Connect 6.6 ms
TLS Handshake 6.8 ms
Time To First Byte (TTFB) 53.6 ms
Content Download 5.6 ms
Total Response Time 59.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | same-origin |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy same-origin
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title Challenge - Upwork
Detected Technologies
| Technology | Vue.js Google Analytics Cloudflare |
Technology Vue.js Google Analytics Cloudflare
HTTP Headers
| Date | Thu, 20 Aug 2026 11:21:07 GMT |
| Content-type | text/html; charset=UTF-8 |
| Accept-ch | Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA |
| Cf-mitigated | challenge |
| X-frame-options | SAMEORIGIN |
| Server | cloudflare |
| Critical-ch | Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA |
| Cross-origin-embedder-policy | require-corp |
| Cross-origin-opener-policy | same-origin |
| Cross-origin-resource-policy | same-origin |
| Origin-agent-cluster | ?1 |
| Permissions-policy | accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=* |
| Referrer-policy | same-origin |
| Server-timing | chlray;desc="a2e1033b1fc0250f" |
| X-content-type-options | nosniff |
| Strict-transport-security | max-age=31536000; includeSubDomains; preload |
| Vary | accept-encoding |
| Set-cookie | __cf_bm=EaawMFP_WbEJ7E29lG4D8o5.bjjWiW7VJ4_dno43cVc-1787224867.0594902-1.0.1.1-13mOxkGQbXp9RyovrinPdcuLCcBTAc2Rm3zVsR3PGn0_a.QstwetSIBVSMhQOlcHxiA_EeXrjnKWv_UNNyL63US8X2LE4WRmtEpRV76523tVZoIfwzg1XggM_FhXsb3o; HttpOnly; SameSite=None; Secure; Path=/; Domain=upwork.com; Expires=Thu, 20 Aug 2026 11:51:07 GMT |
| Content-encoding | gzip |
| Cf-ray | a2e1033b1fc0250f-CDG |
| Alt-svc | h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, minimum-scale=1 |
| Refresh | 360 |
Date Thu, 20 Aug 2026 11:21:07 GMT
Content-type text/html; charset=UTF-8
Accept-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Cf-mitigated challenge
X-frame-options SAMEORIGIN
Server cloudflare
Critical-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Cross-origin-embedder-policy require-corp
Cross-origin-opener-policy same-origin
Cross-origin-resource-policy same-origin
Origin-agent-cluster ?1
Permissions-policy accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*
Referrer-policy same-origin
Server-timing chlray;desc="a2e1033b1fc0250f"
X-content-type-options nosniff
Strict-transport-security max-age=31536000; includeSubDomains; preload
Vary accept-encoding
Set-cookie __cf_bm=EaawMFP_WbEJ7E29lG4D8o5.bjjWiW7VJ4_dno43cVc-1787224867.0594902-1.0.1.1-13mOxkGQbXp9RyovrinPdcuLCcBTAc2Rm3zVsR3PGn0_a.QstwetSIBVSMhQOlcHxiA_EeXrjnKWv_UNNyL63US8X2LE4WRmtEpRV76523tVZoIfwzg1XggM_FhXsb3o; HttpOnly; SameSite=None; Secure; Path=/; Domain=upwork.com; Expires=Thu, 20 Aug 2026 11:51:07 GMT
Content-encoding gzip
Cf-ray a2e1033b1fc0250f-CDG
Alt-svc h3=":443"; ma=86400
