What technology does rcsi.science use?

rcsi.science is built with PHP, Nginx.

Is rcsi.science secure (HTTPS)?

Yes. rcsi.science uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Apr 3, 2027.

Who hosts rcsi.science?

Hosting provider information for rcsi.science is not available yet.

What is rcsi.science's SEO score?

rcsi.science scored 75/100 for SEO in the latest analysis (fair).

What is rcsi.science's overall website score?

rcsi.science has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

rcsi.science

РЦНИ

Last scanned Jul 26, 2026, 11:19 AM

Overall score

Great

Summary

Российский центр научной информации. This website uses Nginx. SEO is good (75/100) and accessibility is good (85/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing canonical link.

Российский центр научной информации

Top issues to fix

9 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+3 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

423 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Российский центр научной информации

Contact

Email, phone, and address published on this site's own pages.

Email: info@rcsi.science
Phone: +7 (499) 941-0115

Meta tags

Title: РЦНИ
Description: Российский центр научной информации
Canonical
Language: ru
Charset: UTF-8
Viewport: width=device-width,initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: GlobalSign nv-sa
Subject: *.rcsi.science
Valid from: Mar 2, 2026
Valid to: Apr 3, 2027
Days until expiry: 248
SAN domains: *.rcsi.science, rcsi.science

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 10

Links

49 internal · 14 external · 20 broken

Images

6 total · 2 missing alt

Scripts / Styles

33 scripts · 4 stylesheets

JS / CSS size

23.8 KB · 18.2 KB

Page size

207 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing canonical link
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://rcsi.science
Final URL: https://rcsi.science
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 419 ms
HTML size: 207 KB
Redirect chain: https://rcsi.science

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