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SGSiteGraph

shkolkovo.online

Last scanned Aug 2, 2026, 9:00 PM · 7 views

72

Overall score

Fair

Summary

This website uses Nginx. SEO is poor (45/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing <title>.

Top issues to fix

12 issues found · 4 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.

  • Missing title tag

    SEO

    Add a unique, descriptive <title> tag — it's the single most important on-page SEO element.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

+6 more issues — details in the sections below.

45

SEO

7 issue(s) found

90

Performance

1.85 s

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+2 overall since Jul 26, 2026

Overall
72
SEO
45
Security
65
Performance
90
Accessibility
100

Meta tags

Title
Description
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
3.shkolkovo.online
Valid from
Aug 1, 2026
Valid to
Oct 30, 2026
Days until expiry
88
SAN domains
3.shkolkovo.online, s-1.streamstack.tech, s97968.cdn.ngenix.net

Security headers

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

Compression: none · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 1

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

2 scripts · 0 stylesheets

JS / CSS size

83 B · 2.0 KB

Page size

3.6 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing <title>
  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://shkolkovo.online
Final URL
https://3.shkolkovo.online/
HTTP status
503
HTTP version
HTTP/2
Response time
1.85 s
HTML size
3.6 KB
Redirect chain
https://shkolkovo.online → https://3.shkolkovo.online/

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Frequently asked questions

What technology does shkolkovo.online use?
shkolkovo.online is built with Nginx.
Is shkolkovo.online secure (HTTPS)?
Yes. shkolkovo.online uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 30, 2026.
Who hosts shkolkovo.online?
Hosting provider information for shkolkovo.online is not available yet.
What is shkolkovo.online's SEO score?
shkolkovo.online scored 45/100 for SEO in the latest analysis (poor).
What is shkolkovo.online's overall website score?
shkolkovo.online has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
Has shkolkovo.online's score changed over time?
shkolkovo.online's overall score has improved by 2 points (from 70 to 72) since Jul 26, 2026.