iao.ru
Институт оптики атмосферы им. В.Е. Зуева СО РАН
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Fair
Summary
This website uses Apache hosted on IDDQD-AS - IDDQD-AS, RU. SEO is fair (55/100) and accessibility is good (75/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: Title longer than 60 characters.
- Russia
- Hosted on IDDQD-AS - IDDQD-AS, RU
Top issues to fix
13 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Slow estimated load (4.5s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
4.50 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
- contact@iao.ru
Meta tags
- Title
- Институт оптики атмосферы им. В.Е. Зуева СО РАН
- Description
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- IDDQD-AS - IDDQD-AS, RU
- CDN provider
- —
- IP address
- 82.179.168.2
- ASN
- AS3267 (IDDQD-AS - IDDQD-AS, RU)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- iao.ru
- Valid from
- Jun 11, 2026
- Valid to
- Sep 9, 2026
- Days until expiry
- 44
- SAN domains
- iao.ru, www.iao.ru
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 13 · H2 2 · H3 0
Links
238 internal · 37 external · 2 broken
Images
42 total · 10 missing alt
Scripts / Styles
11 scripts · 4 stylesheets
JS / CSS size
693 KB · 359 KB
Page size
111 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 8
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- Missing <html lang> attribute
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://iao.ru
- Final URL
- https://iao.ru
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 4.50 s
- HTML size
- 111 KB
- Redirect chain
- https://iao.ru
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does iao.ru use?
- iao.ru is built with jQuery, Apache.
- Is iao.ru secure (HTTPS)?
- Yes. iao.ru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 9, 2026.
- Who hosts iao.ru?
- iao.ru is hosted on IDDQD-AS - IDDQD-AS, RU.
- What is iao.ru's SEO score?
- iao.ru scored 55/100 for SEO in the latest analysis (fair).
- What is iao.ru's overall website score?
- iao.ru has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
- Is iao.ru hiring?
- iao.ru has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card