Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.1 |
| Server Software | nginx |
| CDN | CDN (HIT, HIT) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 23.185.0.1
Server Software nginx
CDN CDN (HIT, HIT)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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://nlc.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.nlc.org/ | 200 | HTTP/2 200 |
#1 URL https://nlc.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.nlc.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 19.7 ms |
| TCP Connect | 20.8 ms |
| TLS Handshake | 5.7 ms |
| Time To First Byte (TTFB) | 33.9 ms |
| Content Download | 1.6 ms |
| Total Response Time | 35.5 ms |
DNS Lookup 19.7 ms
TCP Connect 20.8 ms
TLS Handshake 5.7 ms
Time To First Byte (TTFB) 33.9 ms
Content Download 1.6 ms
Total Response Time 35.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31622400 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31622400
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | National League of Cities - A Century of Strengthening Cities |
| Meta Description | We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 |
| Canonical | https://www.nlc.org/ |
| Robots Meta | max-snippet:-1,max-image-preview:standard,max-video-preview:-1 |
| Open Graph Title | National League of Cities |
| Open Graph Description | We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 |
| Open Graph Image | https://www.nlc.org/wp-content/uploads/2023/08/cropped-NL... |
| Twitter Card | summary_large_image |
| Twitter Title | National League of Cities |
| Twitter Description | We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 |
| Twitter Image | https://www.nlc.org/wp-content/uploads/2023/08/cropped-NL... |
Title National League of Cities - A Century of Strengthening Cities Meta Description We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 Canonical https://www.nlc.org/ Robots Meta max-snippet:-1,max-image-preview:standard,max-video-preview:-1 Open Graph Title National League of Cities Open Graph Description We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 Open Graph Image https://www.nlc.org/wp-content/uploads/2023/08/cropped-NL... Twitter Card summary_large_image Twitter Title National League of Cities Twitter Description We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 Twitter Image https://www.nlc.org/wp-content/uploads/2023/08/cropped-NL... Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Cache-control
| public, max-age=604800 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Server
| nginx |
| Strict-transport-security
| max-age=31622400 |
| X-pantheon-styx-hostname
| styx-us-a-7ffbcf568d-tj65v |
| X-styx-req-id
| 0ebc608a-846d-11f1-9652-327da1cbe29a |
| Date
| Tue, 21 Jul 2026 11:25:07 GMT |
| X-served-by
| cache-chi-klot8100143-CHI, cache-par-lfpg1960032-PAR |
| X-cache
| HIT, HIT |
| X-cache-hits
| 2, 0 |
| X-timer
| S1784633107.066530,VS0,VE5 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 59171 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish |
| Content-length
| 43539 |
Meta Tags
| X-ua-compatible | ie=edge |
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-snippet:-1,max-image-preview:standard,max-video-preview:-1 |
| Description | We the Cities: Local Governments Deliver - Join us for City Summit in Nashville, Tennessee, November 19-21, 2026 |
| Theme-color | #0057b8 |
| Google-adsense-platform-account | ca-host-pub-2644536267352236 |
| Google-adsense-platform-domain | sitekit.withgoogle.com |
| Facebook-domain-verification | 46v8irut4111d6nzjn2nqa7opr8n0e |
Cache-control public, max-age=604800
Content-encoding gzip
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Server nginx
Strict-transport-security max-age=31622400
X-pantheon-styx-hostname styx-us-a-7ffbcf568d-tj65v
X-styx-req-id 0ebc608a-846d-11f1-9652-327da1cbe29a
Date Tue, 21 Jul 2026 11:25:07 GMT
X-served-by cache-chi-klot8100143-CHI, cache-par-lfpg1960032-PAR
X-cache HIT, HIT
X-cache-hits 2, 0
X-timer S1784633107.066530,VS0,VE5
Vary Accept-Encoding, Cookie, Cookie
Age 59171
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Content-length 43539
