Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 100.24.84.97 |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 100.24.84.97
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://worldbookonline.com:443 | 302 | HTTP/2 302 |
| 2 | https://worldbookonline.com/wb/Home?login=notHome | 302 | HTTP/2 302 |
| 3 | https://worldbookonline.com/wb/Login?ed=wb | 200 | HTTP/2 200 |
#1 URL https://worldbookonline.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://worldbookonline.com/wb/Home?login=notHome
HTTP Status Code 302
Status HTTP/2 302
#3 URL https://worldbookonline.com/wb/Login?ed=wb
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.5 ms |
| TCP Connect | 83.3 ms |
| TLS Handshake | 168.6 ms |
| Time To First Byte (TTFB) | 362.8 ms |
| Content Download | 623.2 ms |
| Total Response Time | 986 ms |
DNS Lookup 0.5 ms
TCP Connect 83.3 ms
TLS Handshake 168.6 ms
Time To First Byte (TTFB) 362.8 ms
Content Download 623.2 ms
Total Response Time 986 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | World Book |
| Meta Description | A comprehensive suite of e-learning resources designed for all ages and abilities with articles, videos, educator tools, eBooks, research guides and more. |
Title World Book
Meta Description A comprehensive suite of e-learning resources designed for all ages and abilities with articles, videos, educator tools, eBooks, research guides and more.
Detected Technologies
| Technology | Vue.js jQuery Google Analytics Google Tag Manager Cloudflare |
Technology Vue.js jQuery Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| X-oneagent-js-injection
| true |
| Cache-control
| no-cache, no-store, max-age=0, must-revalidate |
| Content-type
| text/html;charset=ISO-8859-1 |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| Date
| Fri, 24 Jul 2026 23:49:25 GMT |
| Server-timing
| dtRpid;desc="-1811759791" |
| Expires
| 0 |
| Pragma
| no-cache |
| X-xss-protection
| 1; mode=block |
| Cross-origin-opener-policy
| same-origin-allow-popups |
| Cross-origin-resource-policy
| same-site |
| X-content-type-options
| nosniff |
| Set-cookie
| dtCookie=v_4_srv_36_sn_4FB2C0179CF4DF41CCB782294127EE70_perc_100000_ol_0_mul_1_app-3A9e84a692a2c0bc81_1; Path=/; Domain=.worldbookonline.com |
| Referrer-policy
| strict-origin-when-cross-origin |
Meta Tags
| Google-site-verification | dGqrfjN6n9TVQ7lonDq8LXgvMn-65tqRphYhdmmSFRI |
| Content-Language | English |
| Content-Type | text/html; charset=UTF-8 |
| Viewport | width=device-width, initial-scale=1.0, user-scalable=no |
| Keywords | A comprehensive suite of e-learning resources designed for all ages and abilities with articles, videos, educator tools, eBooks, research guides and more. |
| Description | A comprehensive suite of e-learning resources designed for all ages and abilities with articles, videos, educator tools, eBooks, research guides and more. |
X-oneagent-js-injection true
Cache-control no-cache, no-store, max-age=0, must-revalidate
Content-type text/html;charset=ISO-8859-1
Strict-transport-security max-age=31536000; includeSubDomains
Date Fri, 24 Jul 2026 23:49:25 GMT
Server-timing dtRpid;desc="-1811759791"
Expires 0
Pragma no-cache
X-xss-protection 1; mode=block
Cross-origin-opener-policy same-origin-allow-popups
Cross-origin-resource-policy same-site
X-content-type-options nosniff
Set-cookie dtCookie=v_4_srv_36_sn_4FB2C0179CF4DF41CCB782294127EE70_perc_100000_ol_0_mul_1_app-3A9e84a692a2c0bc81_1; Path=/; Domain=.worldbookonline.com
Referrer-policy strict-origin-when-cross-origin
