Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.26.10.177 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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. |
|
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 104.26.10.177
Server Software cloudflare
CDN Cloudflare
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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 18.9 ms |
| TLS Handshake | 8.2 ms |
| Time To First Byte (TTFB) | 85.3 ms |
| Content Download | 0.8 ms |
| Total Response Time | 86.1 ms |
DNS Lookup 17.7 ms
TCP Connect 18.9 ms
TLS Handshake 8.2 ms
Time To First Byte (TTFB) 85.3 ms
Content Download 0.8 ms
Total Response Time 86.1 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 | Essays · Gwern.net |
| Meta Description | Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages. |
| Canonical | https://gwern.net/index |
| Open Graph Title | Essays |
| Open Graph Description | Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages. |
| Open Graph Image | https://gwern.net/static/img/logo/logo-whitebg-large-bord... |
| Twitter Title | Essays |
Title Essays · Gwern.net Meta Description Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages. Canonical https://gwern.net/index Open Graph Title Essays Open Graph Description Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages. Open Graph Image https://gwern.net/static/img/logo/logo-whitebg-large-bord... Twitter Title Essays Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Thu, 20 Aug 2026 05:34:30 GMT |
| Content-type
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Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Google-site-verification | BOhOQI1uMfsqu_DopVApovk1mJD5ZBLfan0s9go3phk |
| Title | Essays |
| Citation_title | Essays |
| Generator | Hakyll |
| Creator | gwern.net |
| Author | Gwern |
| Citation_author | Gwern |
| Contact | https://gwern.net/me#contact |
| Description | Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages. |
| Description-raw | Personal website of Gwern Branwen (writer, self-experimenter, and programmer): topics: psychology, statistics, technology, deep learning, anime. This index page is a categorized list of Gwern.net pages. |
| Keywords | meta |
| Dc.date.issued | 2009-01-27 |
| Citation_publication_date | 2009-01-27 |
| Dcterms.modified | 2026-08-09 |
| Dcterms.rights | CC PD-0 |
| Dc.rights | https://creativecommons.org/publicdomain/zero/1.0/ |
| Citation_fulltext_html_url | https://gwern.net/index |
| Page-body-classes | page-index dropcaps-not |
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Date Thu, 20 Aug 2026 05:34:30 GMT
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