Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 151.101.120.228 |
| CDN | CDN (MISS, MISS) |
| Compression | gzip |
|
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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 151.101.120.228
CDN CDN (MISS, MISS)
Compression gzip
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.
Performance
| DNS Lookup | 6.6 ms |
| TCP Connect | 7.8 ms |
| TLS Handshake | 6 ms |
| Time To First Byte (TTFB) | 145.5 ms |
| Content Download | 1.8 ms |
| Total Response Time | 147.3 ms |
DNS Lookup 6.6 ms
TCP Connect 7.8 ms
TLS Handshake 6 ms
Time To First Byte (TTFB) 145.5 ms
Content Download 1.8 ms
Total Response Time 147.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Tes - Education Jobs, Teaching Resources, School Software & Magazine |
| Meta Description | Tes is dedicated to supporting the world’s teachers. Our mission is to enable great teaching by helping educators to find the tools and technology they need to excel and by supporting them throughout their career and professional development. |
| Canonical | https://www.tes.com/ |
Title Tes - Education Jobs, Teaching Resources, School Software & Magazine
Meta Description Tes is dedicated to supporting the world’s teachers. Our mission is to enable great teaching by helping educators to find the tools and technology they need to excel and by supporting them throughout their career and professional development.
Canonical https://www.tes.com/
Detected Technologies
| Technology | Drupal Google Analytics Google Tag Manager |
Technology Drupal Google Analytics Google Tag Manager
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| X-drupal-dynamic-cache
| HIT |
| X-ua-compatible
| IE=edge |
| Content-language
| en |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Permissions-policy
| interest-cohort=() |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Last-modified
| Tue, 21 Jul 2026 11:13:36 GMT |
| Etag
| "1784632416" |
| Fastly-drupal-html
| YES |
| Content-encoding
| gzip |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Tue, 21 Jul 2026 11:13:36 GMT |
| Set-cookie
| __tese=80172ff9-266c-4920-a1cd-568ed8f2c2ff; Max-Age=31556952; Domain=.tes.com; Path=/; Secure |
| Cache-control
| max-age=900, public, no-transform |
| X-served-by
| cache-lhr-egll1980024-LHR, cache-par-lfpg1960052-PAR |
| X-cache
| MISS, MISS |
| X-cache-hits
| 0, 0 |
| Vary
| Cookie, Accept-Encoding |
| Content-length
| 36649 |
Meta Tags
| Description | Tes is dedicated to supporting the world’s teachers. Our mission is to enable great teaching by helping educators to find the tools and technology they need to excel and by supporting them throughout their career and professional development. |
| Generator | Drupal 9 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Content-type text/html; charset=UTF-8
X-drupal-dynamic-cache HIT
X-ua-compatible IE=edge
Content-language en
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Permissions-policy interest-cohort=()
Expires Sun, 19 Nov 1978 05:00:00 GMT
Last-modified Tue, 21 Jul 2026 11:13:36 GMT
Etag "1784632416"
Fastly-drupal-html YES
Content-encoding gzip
Accept-ranges bytes
Age 0
Date Tue, 21 Jul 2026 11:13:36 GMT
Set-cookie __tese=80172ff9-266c-4920-a1cd-568ed8f2c2ff; Max-Age=31556952; Domain=.tes.com; Path=/; Secure
Cache-control max-age=900, public, no-transform
X-served-by cache-lhr-egll1980024-LHR, cache-par-lfpg1960052-PAR
X-cache MISS, MISS
X-cache-hits 0, 0
Vary Cookie, Accept-Encoding
Content-length 36649
