Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.26.13.130 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 104.26.13.130
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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://teachthought.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.teachthought.com/ | 200 | HTTP/2 200 |
#1 URL https://teachthought.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.teachthought.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.5 ms |
| TCP Connect | 10.5 ms |
| TLS Handshake | 16.4 ms |
| Time To First Byte (TTFB) | 551.9 ms |
| Content Download | 93.3 ms |
| Total Response Time | 645.3 ms |
DNS Lookup 8.5 ms
TCP Connect 10.5 ms
TLS Handshake 16.4 ms
Time To First Byte (TTFB) 551.9 ms
Content Download 93.3 ms
Total Response Time 645.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Teaching Resources For Critical Thinking, SEL, PBL, and more |
| Meta Description | Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. |
| Canonical | https://www.teachthought.com/ |
| Robots Meta | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Open Graph Title | Teaching Resources For Critical Thinking, SEL, PBL, and more |
| Open Graph Description | Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. |
| Open Graph Image | https://www.teachthought.com/wp-content/uploads/2025/11/T... |
| Twitter Card | summary_large_image |
| Twitter Title | Teaching Resources For Critical Thinking, SEL, PBL, and more |
| Twitter Description | Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. |
| Twitter Image | https://www.teachthought.com/wp-content/uploads/2025/11/T... |
Title Teaching Resources For Critical Thinking, SEL, PBL, and more Meta Description Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. Canonical https://www.teachthought.com/ Robots Meta follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large Open Graph Title Teaching Resources For Critical Thinking, SEL, PBL, and more Open Graph Description Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. Open Graph Image https://www.teachthought.com/wp-content/uploads/2025/11/T... Twitter Card summary_large_image Twitter Title Teaching Resources For Critical Thinking, SEL, PBL, and more Twitter Description Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. Twitter Image https://www.teachthought.com/wp-content/uploads/2025/11/T... Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Sun, 30 Aug 2026 16:21:41 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-security-policy
| block-all-mixed-content |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json" |
| Server
| cloudflare |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Cf-cache-status
| DYNAMIC |
| Server-timing
| cfEdge;dur=99,cfOrigin;dur=413 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=XDYUTHRmAOAMYrFdbhzx3C1UDoDTUUfUuQ2WlwZ5LE4JejlcXBZMNsR%2B5NWOIB10AAy7nkF04iiz0EeMEObCv71u%2BfFOahTCxL1cGy2A5D%2FITvrflzgLm6xFqP2V5sbC1fEXZbjMqRZp4y1qEnssZ05m"}]} |
| Content-encoding
| gzip |
| Cf-ray
| a3352141decbc0a4-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Teaching resources from TeachThought, including research-informed strategies for critical thinking, Social-Emotional Learning, PBL, and education technology. |
| Robots | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Article:published_time | 2025-12-01T00:59:39-05:00 |
| Article:modified_time | 2026-08-23T23:33:23-04:00 |
| Google-site-verification | 1RSJ2K7YvOUlhXkz3bPl5_J9e4quCzMuy4e1i75RgFg |
| Facebook-domain-verification | alet3yhslg6v30bvp87fcjko63z8uq |
| Msapplication-TileImage |  |
Date Sun, 30 Aug 2026 16:21:41 GMT
Content-type text/html; charset=UTF-8
Content-security-policy block-all-mixed-content
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json"
Server cloudflare
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Cf-cache-status DYNAMIC
Server-timing cfEdge;dur=99,cfOrigin;dur=413
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=XDYUTHRmAOAMYrFdbhzx3C1UDoDTUUfUuQ2WlwZ5LE4JejlcXBZMNsR%2B5NWOIB10AAy7nkF04iiz0EeMEObCv71u%2BfFOahTCxL1cGy2A5D%2FITvrflzgLm6xFqP2V5sbC1fEXZbjMqRZp4y1qEnssZ05m"}]}
Content-encoding gzip
Cf-ray a3352141decbc0a4-CDG
Alt-svc h3=":443"; ma=86400