Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.17.247.120 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
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 104.17.247.120
Server Software cloudflare
CDN Cloudflare
Compression gzip
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://javascript.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.javascript.com | 200 | HTTP/2 200 |
#1 URL https://javascript.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.javascript.com
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 6.2 ms |
| TCP Connect | 8.4 ms |
| TLS Handshake | 6.9 ms |
| Time To First Byte (TTFB) | 610.2 ms |
| Content Download | 0.4 ms |
| Total Response Time | 610.6 ms |
DNS Lookup 6.2 ms
TCP Connect 8.4 ms
TLS Handshake 6.9 ms
Time To First Byte (TTFB) 610.2 ms
Content Download 0.4 ms
Total Response Time 610.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Learn JavaScript Online - Courses for Beginners - javascript.com |
| Meta Description | JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. |
| Canonical | https://www.javascript.com/ |
| Robots Meta | index, follow |
| Open Graph Title | Learn JavaScript Online - Courses for Beginners - javascript.com |
| Open Graph Description | JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. |
| Open Graph Image | https://www.pluralsight.com/content/dam/aem-icons/javascr... |
| Twitter Card | summary_large_image |
| Twitter Title | Learn JavaScript Online - Courses for Beginners - javascript.com |
| Twitter Description | JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. |
| Twitter Image | https://www.pluralsight.com/content/dam/aem-icons/javascr... |
Title Learn JavaScript Online - Courses for Beginners - javascript.com Meta Description JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. Canonical https://www.javascript.com/ Robots Meta index, follow Open Graph Title Learn JavaScript Online - Courses for Beginners - javascript.com Open Graph Description JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. Open Graph Image https://www.pluralsight.com/content/dam/aem-icons/javascr... Twitter Card summary_large_image Twitter Title Learn JavaScript Online - Courses for Beginners - javascript.com Twitter Description JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. Twitter Image https://www.pluralsight.com/content/dam/aem-icons/javascr... Detected Technologies
| Technology | jQuery Google Analytics Cloudflare |
Technology jQuery Google Analytics Cloudflare
HTTP Headers
| Date
| Thu, 20 Aug 2026 05:17:21 GMT |
| Content-type
| text/html;charset=utf-8 |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Content-security-policy
| frame-ancestors 'self' pluralsight.com pluralsight.highspot.com; |
| X-xss-protection
| 1 |
| Cache-control
| max-age=300,stale-while-revalidate=900,stale-if-error=259200 |
| Last-modified
| Thu, 20 Aug 2026 05:09:08 GMT |
| Cf-cache-status
| DYNAMIC |
| Expires
| Thu, 20 Aug 2026 06:17:21 GMT |
| X-vhost
| javascript |
| Set-cookie
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| Age
| 0 |
| X-content-type-options
| nosniff |
| X-served-by
| cache-lcy-eglc8600074-LCY |
| X-cache
| MISS |
| X-timer
| S1787203041.210074,VS0,VS0,VE557 |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a2deee5f6b4546a0-CDG |
Meta Tags
| Content-page-ref | GySW2M32-dQWDo-qCDfU4DFjfv_dx8H0LUekFqN6OhY5yDco87iKL1in2ZagKdmV |
| Content-type | Other |
| X-UA-Compatible | IE=edge,chrome=1 |
| Description | JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine. |
| Robots | index, follow |
| Categories | generic |
| Cludo:category | generic |
| FeatureFlags | consentautoprompt|munchkin|b2c_cart|b2b_cart|unified|verbosesearch |
| Theme-color | #ffffff |
| Facebook-domain-verfication | pdyvbn6upvb694o9lvqr0313g2rvcg |
| Google-site-verification | hZ2BPgOWnbcwhl1GR6XTGqE6_yXppDy0OGiA2XFfvwU |
| Cludo:content-path | /content/pluralsight/jscom |
Date Thu, 20 Aug 2026 05:17:21 GMT
Content-type text/html;charset=utf-8
Strict-transport-security max-age=31536000; includeSubDomains; preload
Content-security-policy frame-ancestors 'self' pluralsight.com pluralsight.highspot.com;
X-xss-protection 1
Cache-control max-age=300,stale-while-revalidate=900,stale-if-error=259200
Last-modified Thu, 20 Aug 2026 05:09:08 GMT
Cf-cache-status DYNAMIC
Expires Thu, 20 Aug 2026 06:17:21 GMT
X-vhost javascript
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Age 0
X-content-type-options nosniff
X-served-by cache-lcy-eglc8600074-LCY
X-cache MISS
X-timer S1787203041.210074,VS0,VS0,VE557
Vary Accept-Encoding
Content-encoding gzip
Server cloudflare
Cf-ray a2deee5f6b4546a0-CDG
