Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 192.55.85.2 |
| Server Software | Microsoft-IIS/10.0 |
| Compression | deflate |
|
🔒 🟡 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. |
|
🕐 🟡 Slow Response (1172 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 192.55.85.2
Server Software Microsoft-IIS/10.0
Compression deflate
🔒 🟡 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.
🕐 🟡 Slow Response (1172 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://spyfu.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.spyfu.com/ | 200 | HTTP/2 200 |
#1 URL https://spyfu.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.spyfu.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 11 ms |
| TCP Connect | 133 ms |
| TLS Handshake | 248 ms |
| Time To First Byte (TTFB) | 520.3 ms |
| Content Download | 651.3 ms |
| Total Response Time | 1171.7 ms |
DNS Lookup 11 ms
TCP Connect 133 ms
TLS Handshake 248 ms
Time To First Byte (TTFB) 520.3 ms
Content Download 651.3 ms
Total Response Time 1171.7 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 | SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO |
| Open Graph Title | SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO |
| Open Graph Description | Search for a competitor. See their PPC and SEO secrets, download their best keywords, get the backlinks that drive their rankings, and laugh at their mistakes. |
| Open Graph Image | https://cdn1.spyfu.com/dist/img/og/spyfu-og.webp |
| Twitter Card | summary_large_image |
| Twitter Title | SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO |
| Twitter Image | https://cdn1.spyfu.com/dist/img/og/spyfu-og.webp |
Title SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO Open Graph Title SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO Open Graph Description Search for a competitor. See their PPC and SEO secrets, download their best keywords, get the backlinks that drive their rankings, and laugh at their mistakes. Open Graph Image https://cdn1.spyfu.com/dist/img/og/spyfu-og.webp Twitter Card summary_large_image Twitter Title SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO Twitter Image https://cdn1.spyfu.com/dist/img/og/spyfu-og.webp Detected Technologies
| Technology | Vue.js Google Analytics Google Tag Manager Cloudflare PHP Intercom |
Technology Vue.js Google Analytics Google Tag Manager Cloudflare PHP Intercom
HTTP Headers
| Cache-control
| no-cache |
| Pragma
| no-cache |
| Content-type
| text/html; charset=utf-8 |
| Content-encoding
| deflate |
| Expires
| -1 |
| Vary
| Accept-Encoding, Origin |
| Server
| Microsoft-IIS/10.0 |
| Set-cookie
| ASP.NET_SessionId=xc0oxf41gds33hbv1npkgtta; domain=.spyfu.com; path=/; HttpOnly; SameSite=Lax |
| X-aspnetmvc-version
| 5.2 |
| Access-control-allow-origin
| * |
| X-aspnet-version
| 4.0.30319 |
| X-powered-by
| ASP.NET |
| Date
| Tue, 21 Jul 2026 13:29:40 GMT |
| Content-length
| 77806 |
Meta Tags
| Facebook-domain-verification | zwg8xcqzyjqwfbje78gjzirpx0e4ig |
| Application-name | SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO |
| Msapplication-TileColor | #FFFFFF |
| Msapplication-TileImage |  |
| Msapplication-square70x70logo |  |
| Msapplication-square150x150logo |  |
| Msapplication-wide310x150logo |  |
| Msapplication-square310x310logo |  |
Cache-control no-cache
Pragma no-cache
Content-type text/html; charset=utf-8
Content-encoding deflate
Expires -1
Vary Accept-Encoding, Origin
Server Microsoft-IIS/10.0
Set-cookie ASP.NET_SessionId=xc0oxf41gds33hbv1npkgtta; domain=.spyfu.com; path=/; HttpOnly; SameSite=Lax
X-aspnetmvc-version 5.2
Access-control-allow-origin *
X-aspnet-version 4.0.30319
X-powered-by ASP.NET
Date Tue, 21 Jul 2026 13:29:40 GMT
Content-length 77806
