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arzamas.academy

Arzamas

Last scanned Jul 26, 2026, 9:46 AM

83

Overall score

Great

Summary

История культуры в лекциях, подкастах и текстах. This website uses Google Analytics. SEO is good (75/100) and accessibility is excellent (90/100). Security scores fair (70/100) and performance excellent (100/100). Top issue: Missing canonical link.

Arzamas

История культуры в лекциях, подкастах и текстах.

Top issues to fix

8 issues found · 3 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.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Frame-Options header

    Security

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

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

75

SEO

4 issue(s) found

100

Performance

430 ms

70

Security

HTTPS & header checks

90

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.

Arzamas

История культуры в лекциях, подкастах и текстах.

Contact

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

Meta tags

Title
Arzamas
Description
История культуры в лекциях, подкастах и текстах
Canonical
Language
ru-ru
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://arzamas.academy/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
Arzamas
og:description
История культуры в лекциях, подкастах и текстах
og:type
website
og:url
https://arzamas.academy/

Twitter Card

twitter:card
summary_large_image
twitter:title
Arzamas
twitter:description
История культуры в лекциях, подкастах и текстах

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 1.2
Issuer
Let's Encrypt
Subject
arzamas.academy
Valid from
Jul 19, 2026
Valid to
Oct 17, 2026
Days until expiry
81
SAN domains
arzamas-academy.ru, arzamas.academy, cors.arzamas.academy, goosegoose.academy

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

159 internal · 16 external · 20 broken

Images

195 total · 6 missing alt

Scripts / Styles

14 scripts · 1 stylesheets

JS / CSS size

12.0 KB · 117 B

Page size

149 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 H1 heading found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://arzamas.academy
Final URL
https://arzamas.academy
HTTP status
200
HTTP version
HTTP/1.1
Response time
427 ms
HTML size
149 KB
Redirect chain
https://arzamas.academy

See something wrong on this report? Request a correction

Frequently asked questions

What technology does arzamas.academy use?
arzamas.academy is built with Google Analytics.
Is arzamas.academy secure (HTTPS)?
Yes. arzamas.academy uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.
Who hosts arzamas.academy?
Hosting provider information for arzamas.academy is not available yet.
What is arzamas.academy's SEO score?
arzamas.academy scored 75/100 for SEO in the latest analysis (fair).
What is arzamas.academy's overall website score?
arzamas.academy has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
What company operates arzamas.academy?
arzamas.academy is operated by Arzamas. История культуры в лекциях, подкастах и текстах.