Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 45.60.100.145 |
| Server Software | Microsoft-IIS/10.0 |
| CDN | CDN |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 45.60.100.145
Server Software Microsoft-IIS/10.0
CDN CDN
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 150.5 ms |
| TCP Connect | 226.4 ms |
| TLS Handshake | 79.4 ms |
| Time To First Byte (TTFB) | 494.8 ms |
| Content Download | 77.6 ms |
| Total Response Time | 572.4 ms |
DNS Lookup 150.5 ms
TCP Connect 226.4 ms
TLS Handshake 79.4 ms
Time To First Byte (TTFB) 494.8 ms
Content Download 77.6 ms
Total Response Time 572.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Search 2.5 million pages of mathematics and statistics articles |
| Meta Description | Project Euclid |
Title Search 2.5 million pages of mathematics and statistics articles
Meta Description Project Euclid
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare Node.js |
Technology Google Analytics Google Tag Manager Cloudflare Node.js
HTTP Headers
| Cache-control
| private |
| Content-type
| text/html; charset=utf-8 |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| Server
| Microsoft-IIS/10.0 |
| Set-cookie
| incap_ses_269_2482420=QGzcUJPhR2x3e4Yztq67Aw5eYWoAAAAAk01MtBVtz7Zhm/Ch3ATusg==; path=/; Domain=.projecteuclid.org; Secure; SameSite=None |
| X-aspnetmvc-version
| 5.2 |
| X-aspnet-version
| 4.0.30319 |
| X-powered-by
| ASP.NET |
| X-frame-options
| SAMEORIGIN |
| Date
| Thu, 23 Jul 2026 00:19:26 GMT |
| Strict-transport-security
| max-age=31536000 |
| X-cdn
| Imperva |
| X-iinfo
| 11-40054937-40047680 pNNy RT(1784765966692 81) q(0 0 0 0) r(1 1) U12 |
Meta Tags
| Description | Project Euclid |
Cache-control private
Content-type text/html; charset=utf-8
Content-encoding gzip
Vary Accept-Encoding
Server Microsoft-IIS/10.0
Set-cookie incap_ses_269_2482420=QGzcUJPhR2x3e4Yztq67Aw5eYWoAAAAAk01MtBVtz7Zhm/Ch3ATusg==; path=/; Domain=.projecteuclid.org; Secure; SameSite=None
X-aspnetmvc-version 5.2
X-aspnet-version 4.0.30319
X-powered-by ASP.NET
X-frame-options SAMEORIGIN
Date Thu, 23 Jul 2026 00:19:26 GMT
Strict-transport-security max-age=31536000
X-cdn Imperva
X-iinfo 11-40054937-40047680 pNNy RT(1784765966692 81) q(0 0 0 0) r(1 1) U12
