r-project.org - Secure (SSL)

Проверка результатов для: r-project.org

r-project.org ОНЛАЙН

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Дополнительная информация for https://r-project.org

Technical Information

HTTP Status Code	200
HTTP Version	HTTP/1.1
HTTPS	✔ Available
IP Address	137.208.57.37
Server Software	Apache
Compression	gzip
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 137.208.57.37
Server Software Apache
Compression gzip
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).

Redirect Chain

#	URL	HTTP Status Code	Status
1	https://r-project.org:443	301	HTTP/2 301
2	https://www.r-project.org/	200	HTTP/2 200

#1 URL https://r-project.org:443
HTTP Status Code 301
Status HTTP/2 301

#2 URL https://www.r-project.org/
HTTP Status Code 200
Status HTTP/2 200

Performance

DNS Lookup	17.6 ms
TCP Connect	38.2 ms
TLS Handshake	26.8 ms
Time To First Byte (TTFB)	87.3 ms
Content Download	0.1 ms
Total Response Time	87.4 ms

DNS Lookup 17.6 ms
TCP Connect 38.2 ms
TLS Handshake 26.8 ms
Time To First Byte (TTFB) 87.3 ms
Content Download 0.1 ms
Total Response Time 87.4 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	R: The R Project for Statistical Computing

Title R: The R Project for Statistical Computing

Detected Technologies

Technology	Bootstrap jQuery Google Analytics Apache

Technology Bootstrap jQuery Google Analytics Apache

HTTP Headers

Last-modified	Wed, 19 Aug 2026 13:10:03 GMT
Etag	"1bc1-659661f18a36b-gzip"
Accept-ranges	bytes
Vary	Accept-Encoding
Content-encoding	gzip
Content-length	2689
Content-type	text/html
Date	Thu, 20 Aug 2026 00:56:22 GMT
Server	Apache

Meta Tags

X-UA-Compatible	IE=edge
Viewport	width=device-width, initial-scale=1

Last-modified Wed, 19 Aug 2026 13:10:03 GMT
Etag "1bc1-659661f18a36b-gzip"
Accept-ranges bytes
Vary Accept-Encoding
Content-encoding gzip
Content-length 2689
Content-type text/html
Date Thu, 20 Aug 2026 00:56:22 GMT
Server Apache

X-UA-Compatible IE=edge
Viewport width=device-width, initial-scale=1

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