Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 188.114.97.2 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 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 188.114.97.2
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 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 | 33.3 ms |
| TCP Connect | 35.2 ms |
| TLS Handshake | 16.9 ms |
| Time To First Byte (TTFB) | 483.1 ms |
| Content Download | 162.2 ms |
| Total Response Time | 645.3 ms |
DNS Lookup 33.3 ms
TCP Connect 35.2 ms
TLS Handshake 16.9 ms
Time To First Byte (TTFB) 483.1 ms
Content Download 162.2 ms
Total Response Time 645.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| Referrer Policy | same-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
Referrer Policy same-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Seattle Tennis Community | Metro Seattle Tennis League |
| Meta Description | The Seattle Tennis League. We connect you with dedicated tennis partners on the courts. Servicing Seattle, Bellevue, Kirkland, Lynnwood and Renton. |
| Canonical | https://tennis-seattle.com/ |
Title Seattle Tennis Community | Metro Seattle Tennis League
Meta Description The Seattle Tennis League. We connect you with dedicated tennis partners on the courts. Servicing Seattle, Bellevue, Kirkland, Lynnwood and Renton.
Canonical https://tennis-seattle.com/
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare |
Technology Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Mon, 27 Jul 2026 22:27:02 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| max-age=0, private, must-revalidate |
| Link
| ; rel=preload; as=script; nopush |
| Nel
| {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1} |
| Referrer-policy
| same-origin |
| Report-to
| {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=%2FFkhAiFgax0f9isXbcdEa2J%2FRcJhtA9thllYJEAS9wI%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1785191222"}],"max_age":3600} |
| Reporting-endpoints
| heroku-nel="https://nel.heroku.com/reports?s=%2FFkhAiFgax0f9isXbcdEa2J%2FRcJhtA9thllYJEAS9wI%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1785191222" |
| Server
| cloudflare |
| Set-cookie
| _tennisleaguenetwork_upgrade_session=TQ75xC28uxy%2FBeyaWHv6EmWECVWPW5t%2BnSQTCmM23QWWNIbp6AdeuGj5hkswL%2FjDwb6Fgbqr5Pl11QOToge4jp709dMCYAJ2FTt2PNXAN46n9K0hWsPxbvCyylw58g4Bb6b9TGytE2VnqI6cNsqwQpkMKVNqRn8TYe2LEVBylHt8aF6EPPLPMgLyqWw4HVfqIZh8eIKch71%2FxvijikDKObrrKs11LyC2vOvIqN6qvecOqjPDYfWDl%2FHLc1smDmz5wtYGH5FXixxXeh2sAPilxpz%2B5lkk0askaT%2FfNUc11C%2FJYgQPjzF%2B6ES3iPMe8A52Ot0OpxNY73%2FJ%2BG5eaDbUyzaSXMqADjnA--6e%2BnW0Ne747fLjYh--hRinWp55Y%2FytAO1lNvgFww%3D%3D; path=/; httponly; samesite=lax |
| Via
| 1.1 heroku-router |
| X-request-id
| 711f0755-523c-454d-2cbf-ff8de640e1ab |
| X-runtime
| 0.244173 |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a21f11b1d919d15d-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Referrer | strict-origin-when-cross-origin |
| Content-Type | text/html |
| Description | The Seattle Tennis League. We connect you with dedicated tennis partners on the courts. Servicing Seattle, Bellevue, Kirkland, Lynnwood and Renton. |
| Keywords | seattle tennis, puget sound tennis, washington tennis, tennis seattle, emerald city tennis, seattle tennis partner, tennis seattle, seattle tennis league, best tennis league |
| Content-Language | en-us |
| Distribution | global |
| Revisit-after | 7 days |
| Rating | General |
| Copyright | www.Tennis-Seattle.com |
| MSSmartTagsPreventParsing | TRUE |
| Csrf-param | authenticity_token |
| Csrf-token | 6ec4ilMbEvROUUUiXZPYFNOxq5vZMVObveyKvempQ53wWdTB14kDEEjJL1aQdYf6bLSm7gcVjFqBdZOXH1Trsw |
Date Mon, 27 Jul 2026 22:27:02 GMT
Content-type text/html; charset=utf-8
Cache-control max-age=0, private, must-revalidate
Link ; rel=preload; as=script; nopush
Nel {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Referrer-policy same-origin
Report-to {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=%2FFkhAiFgax0f9isXbcdEa2J%2FRcJhtA9thllYJEAS9wI%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1785191222"}],"max_age":3600}
Reporting-endpoints heroku-nel="https://nel.heroku.com/reports?s=%2FFkhAiFgax0f9isXbcdEa2J%2FRcJhtA9thllYJEAS9wI%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1785191222"
Server cloudflare
Set-cookie _tennisleaguenetwork_upgrade_session=TQ75xC28uxy%2FBeyaWHv6EmWECVWPW5t%2BnSQTCmM23QWWNIbp6AdeuGj5hkswL%2FjDwb6Fgbqr5Pl11QOToge4jp709dMCYAJ2FTt2PNXAN46n9K0hWsPxbvCyylw58g4Bb6b9TGytE2VnqI6cNsqwQpkMKVNqRn8TYe2LEVBylHt8aF6EPPLPMgLyqWw4HVfqIZh8eIKch71%2FxvijikDKObrrKs11LyC2vOvIqN6qvecOqjPDYfWDl%2FHLc1smDmz5wtYGH5FXixxXeh2sAPilxpz%2B5lkk0askaT%2FfNUc11C%2FJYgQPjzF%2B6ES3iPMe8A52Ot0OpxNY73%2FJ%2BG5eaDbUyzaSXMqADjnA--6e%2BnW0Ne747fLjYh--hRinWp55Y%2FytAO1lNvgFww%3D%3D; path=/; httponly; samesite=lax
Via 1.1 heroku-router
X-request-id 711f0755-523c-454d-2cbf-ff8de640e1ab
X-runtime 0.244173
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a21f11b1d919d15d-CDG
Alt-svc h3=":443"; ma=86400
