Проверка результатов для: jds.com
Дополнительная информация for https://jds.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 74.208.236.71 |
| Server Software | Microsoft-IIS/10.0 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (5 HTTP resources) | The page is served over HTTPS but loads 5 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 74.208.236.71
Server Software Microsoft-IIS/10.0
Compression gzip
🔒 🟡 Mixed Content (5 HTTP resources) The page is served over HTTPS but loads 5 resource(s) over HTTP. This may be blocked in modern browsers.
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 | 13.5 ms |
| TCP Connect | 124.8 ms |
| TLS Handshake | 122.2 ms |
| Time To First Byte (TTFB) | 442.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 442.2 ms |
DNS Lookup 13.5 ms
TCP Connect 124.8 ms
TLS Handshake 122.2 ms
Time To First Byte (TTFB) 442.1 ms
Content Download 0.1 ms
Total Response Time 442.2 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 | Mathematics Online |
| Meta Description | Mathematics Online |
Title Mathematics Online
Meta Description Mathematics Online
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Content-type
| text/html |
| Content-length
| 1332 |
| X-ws-origin
| available |
| X-ws-ratelimit-limit
| 1000 |
| X-ws-ratelimit-remaining
| 999 |
| Cache-control
| private |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| Server
| Microsoft-IIS/10.0 |
| Set-cookie
| ASPSESSIONIDCETQABSA=GDHFOFEDNBOPNABELLCENIOC; secure; path=/ |
| X-powered-by
| ASP.NET |
| Date
| Thu, 20 Aug 2026 15:16:26 GMT |
Meta Tags
| Content-type | text/html; charset=ISO-8859-1 |
| Author | Dayal D. Purohit, Ph.D. (Mathematics) |
| Description | Mathematics Online |
| Keywords | MathML, Calculus, Integral Calculus, College Algebra,
Trigonometry, Plugins, MathLets, JDS, FireFox, Google Toolbar,
Techexplorer, IBM, MIT, Integre Technical Publishing, W3C, Microsoft
Mathplayer, Design Science |
Content-type text/html
Content-length 1332
X-ws-origin available
X-ws-ratelimit-limit 1000
X-ws-ratelimit-remaining 999
Cache-control private
Content-encoding gzip
Vary Accept-Encoding
Server Microsoft-IIS/10.0
Set-cookie ASPSESSIONIDCETQABSA=GDHFOFEDNBOPNABELLCENIOC; secure; path=/
X-powered-by ASP.NET
Date Thu, 20 Aug 2026 15:16:26 GMT
Content-type text/html; charset=ISO-8859-1
Author Dayal D. Purohit, Ph.D. (Mathematics)
Description Mathematics Online
Keywords MathML, Calculus, Integral Calculus, College Algebra,
Trigonometry, Plugins, MathLets, JDS, FireFox, Google Toolbar,
Techexplorer, IBM, MIT, Integre Technical Publishing, W3C, Microsoft
Mathplayer, Design Science
