Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 147.79.116.75 |
| Server Software | hcdn |
| 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 147.79.116.75
Server Software hcdn
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).
Performance
| DNS Lookup | 106.5 ms |
| TCP Connect | 108.9 ms |
| TLS Handshake | 7.2 ms |
| Time To First Byte (TTFB) | 281.7 ms |
| Content Download | 0.1 ms |
| Total Response Time | 281.8 ms |
DNS Lookup 106.5 ms
TCP Connect 108.9 ms
TLS Handshake 7.2 ms
Time To First Byte (TTFB) 281.7 ms
Content Download 0.1 ms
Total Response Time 281.8 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 | tech-knowledgey.net | Advanced Algorithms Study Guide |
| Meta Description | A comprehensive study guide for advanced algorithms featuring lectures, notes, and practice problems from MIT, Stanford, Berkeley, and more. |
| Open Graph Title | Advanced Algorithms Study Guide |
| Open Graph Description | Master advanced algorithms with curated resources from top universities. |
| Twitter Card | summary_large_image |
Title tech-knowledgey.net | Advanced Algorithms Study Guide
Meta Description A comprehensive study guide for advanced algorithms featuring lectures, notes, and practice problems from MIT, Stanford, Berkeley, and more.
Open Graph Title Advanced Algorithms Study Guide
Open Graph Description Master advanced algorithms with curated resources from top universities.
Twitter Card summary_large_image
HTTP Headers
| Date
| Wed, 22 Jul 2026 13:26:00 GMT |
| Content-type
| text/html |
| Vary
| Accept-Encoding |
| Last-modified
| Sat, 03 Jan 2026 13:29:40 GMT |
| Etag
| "51a-695919c4-35396eedf5130bac;gz" |
| Content-encoding
| gzip |
| Platform
| hostinger |
| Panel
| hpanel |
| Content-security-policy
| upgrade-insecure-requests |
| Server
| hcdn |
| Alt-svc
| h3=":443"; ma=86400 |
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| X-hcdn-cache-status
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Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | A comprehensive study guide for advanced algorithms featuring lectures, notes, and practice problems from MIT, Stanford, Berkeley, and more. |
| Author | Advanced Algorithms Study Guide |
Date Wed, 22 Jul 2026 13:26:00 GMT
Content-type text/html
Vary Accept-Encoding
Last-modified Sat, 03 Jan 2026 13:29:40 GMT
Etag "51a-695919c4-35396eedf5130bac;gz"
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