Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 34.169.83.167 |
| Server Software | Apache |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 34.169.83.167
Server Software Apache
Compression gzip
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://oreillynet.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.oreilly.com/ | 200 | HTTP/2 200 |
#1 URL https://oreillynet.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.oreilly.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 156.7 ms |
| TCP Connect | 158 ms |
| TLS Handshake | 4.4 ms |
| Time To First Byte (TTFB) | 333.6 ms |
| Content Download | 2.8 ms |
| Total Response Time | 336.5 ms |
DNS Lookup 156.7 ms
TCP Connect 158 ms
TLS Handshake 4.4 ms
Time To First Byte (TTFB) 333.6 ms
Content Download 2.8 ms
Total Response Time 336.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Apache PHP |
Technology jQuery Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Server
| Apache |
| Content-security-policy
| default-src https://www.oreilly.com/7iVCpI/X/o/kueojC5W7Ol0/Xh5QVtQu/M25MIQ0C/FSlXc/GYUCjoX https://www.oreilly.com/7iVCpI/X/o/kueojC5W7Ol0/Xh5QVtQu/M25MIQ0C/FSlXc/GYUCjoX https://www.oreilly.com/7iVCpI/X/o/kueojC5W7Ol0/1p5QVtrtXtbcrb/AT9EIQ0C/DWlKA/XocOwYC https://www.oreilly.com * 'unsafe-inline' 'unsafe-eval' data: blob: android-webview-video-poster: moz-extension: ms-browser-extension: chrome-extension: ios-log:; |
| Last-modified
| Mon, 31 Aug 2026 10:04:45 GMT |
| Accept-ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-type
| text/html |
| X-akamai-transformed
| 0 - 0 - |
| Content-encoding
| gzip |
| Cache-control
| max-age=13920 |
| Expires
| Mon, 31 Aug 2026 22:59:03 GMT |
| Date
| Mon, 31 Aug 2026 19:07:03 GMT |
| Content-length
| 42029 |
| Set-cookie
| bm_sz=E79EFD390FBB571F09CC8E2DA567A70C~YAAQ2IMQAsUi1DKgAQAALss3WQEIBE5oRmKB85CDyJVLhyseEIb0z8A+y+dG9O7rBWNogDWYuDCpq3XCi63+3cN3XnE2/PfjgKIVxriRAQorfQ1SQi6UilCv0B8/3wajff86NGWgdeGdWtBxEiMFxHKDf2ZpV/f8xndhAJHYsfHc4YRJ35HKeckzNGXlQUaIr6e28fSr3q8+wH2mZnGAVR1BUuMzuzwIfr7zPsFwJbdjUbRf604TEKk5tVsR6JMYckNMFohs8R7vGtaMXRZUGANmBja25O/6gKLwpJQk4AyQNDoQr8T43AiG2bmF/tFDaroxvVs9VS+juGaQ7pywFB+LNvXBFlxAUJw8U1sa1AjwHX3hFvVhSBci65ucA+BHQeq2r33wbKVviyfJ0xh2tG9AqK3AM8h570Rha99k4jVvnbqTI+FW~3621941~4274233; Domain=.oreilly.com; Path=/; Expires=Mon, 31 Aug 2026 23:07:03 GMT; Max-Age=14400 |
| Referrer-policy
| strict-origin |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
Meta Tags
| Description | Build the skills your teams need. Give them the O |
| Date | 2026-08-31 |
| Search_date | 2025-07-18 |
| Search-title | O |
| Pagename | O |
| Site | O |
| Title | O |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Language_name | English |
| Native_language_name | English |
| Format-detection | telephone=no |
Server Apache
Content-security-policy default-src https://www.oreilly.com/7iVCpI/X/o/kueojC5W7Ol0/Xh5QVtQu/M25MIQ0C/FSlXc/GYUCjoX https://www.oreilly.com/7iVCpI/X/o/kueojC5W7Ol0/Xh5QVtQu/M25MIQ0C/FSlXc/GYUCjoX https://www.oreilly.com/7iVCpI/X/o/kueojC5W7Ol0/1p5QVtrtXtbcrb/AT9EIQ0C/DWlKA/XocOwYC https://www.oreilly.com * 'unsafe-inline' 'unsafe-eval' data: blob: android-webview-video-poster: moz-extension: ms-browser-extension: chrome-extension: ios-log:;
Last-modified Mon, 31 Aug 2026 10:04:45 GMT
Accept-ranges bytes
Vary Accept-Encoding
Content-type text/html
X-akamai-transformed 0 - 0 -
Content-encoding gzip
Cache-control max-age=13920
Expires Mon, 31 Aug 2026 22:59:03 GMT
Date Mon, 31 Aug 2026 19:07:03 GMT
Content-length 42029
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Referrer-policy strict-origin
Strict-transport-security max-age=31536000; includeSubDomains
X-content-type-options nosniff
X-frame-options SAMEORIGIN