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irro.ru

https://irro.ru· First analyzed 30 May 2026· Updated 30 May 2026
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irro.ru
Desktop screenshot of irro.ru
Mobile screenshot of irro.ru
Mobile

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Hosting Provider

IP Address

109.120.182.151

Site Location

🇷🇺 Russiavia phone

Server Location

🇷🇺 Moscow, Russia

ASN

AS47764

Organization

VK Cloud Solutions

Server

OpenResty

Nameservers

ns2.mcs.mail.ru.ns1.mcs.mail.ru.

Performance

98

Core Web Vitals

Weight

First Contentful Paint
952 ms10%
Speed Index
1.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
5.8 MB
64 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Tailwind CSS
Infrastructure
Hosting
VK Cloud Solutions

Technology Stack

6 Technologies Detected

CSS Frameworks

2

Libraries

1

UI Components

1

Icon Libraries

1

Web Servers

1

SEO Analysis

D49/100
12
11
1
Meta Tags4/15
Content11/12
Headings5/8
Technical10/21
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile2/4
Indexability3/3
I
irro.ruirro.ru

Институт развития образования

No description available for this page.

Title Length29 chars

Recommended: 50-60 chars (~179px / 580px)

Description Length0 chars

Recommended: 120-160 chars

Issues (1)

  • Missing meta description — important for click-through rates in SERPs

Local SEO

Local Search Readiness

20/100
Needs Work
6 9 2

Sponsored

AI & LLM Readiness

D41/100
Bot Access
20/25
Machine Read.
11/25
Schema Data
0/25
Citation
10/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:6%
Words:949
Token eff.:Optimal
Sections/1K:17.9
Depth:1/5

Structured Data

No Schema

Citation Readiness

Opening Summary43w
Descriptive Headingsavg 10.6w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
AI readiness recommendation preview...

Sponsored

Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
C
69/100
8
Passed
5
Critical
2
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
13/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
10/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
7/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
4/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
21/100
F
729 mg
CO₂e / view
5.8 MB
Page Weight
5%
Cleaner Than
New Visitor
833 mg
vs
Returning (cached)
416 mg
Annual (10K/mo)
87.4 kg
Emission Segments
Data Center
163 mg
Network
175 mg
Device
391 mg
Resource Breakdown
JavaScript
493.5 KB
Images
4.4 MB
CSS
911.2 KB
HTML
21.9 KB
Other
1002 B
Green Hosting Not Verified
VK Cloud Solutions
8 recommendations
  • Carbon footprint recommendation preview...
C

Security Score

61%Fair
Interactive

HTTPS

No WAF

31d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp384r1) (384 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

01.04.2026

Valid Until

30.06.2026

Subject Alternative Names (1)

irro.ru

SHA-256 Fingerprint

4B:56:B0:33:AE:DF:C6:8B:08:C8:D5:3A:5D:6A:F9:68:C7:7C:E4:F6...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(no-store, no-cache, must-revalidate)
content-encoding
📦 Gzip(gzip)
content-security-policy
frame-ancestors 'self';
content-type
text/html; charset=UTF-8
date
Sat, 30 May 2026 02:52:37 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

70

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

mail.irro.ru

Domain Information

irro.ru

Domain Age
20y 5m

Created

09.12.2005

Expires

09.12.2026

Registrar

RU-CENTER-RU

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
C
68/100
Mobile Friendly3 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Montserrat

WCAG Partial
71/100
Readability
/30
26/30

16px · LH 1.50

Hierarchy
/20
12/20

1.5x ratio

WCAG
/25
14/25

1:1 min contrast

Performance
/25
19/25

System fonts

Heading Font

Montserrat

Sans24px

Body Font

Montserrat

Sans16px

Contrast Ratio

1:1

26 issues

Reading Comfort

~34 CPL

Narrow lines
24px
h1
24px
h2
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 26 elements below WCAG AA threshold (min 1.0:1).

❌ Broken heading hierarchy: 2 level skip(s). Screen readers rely on sequential headings (h1→h2→h3).

✅ System fonts: Zero font loading delay — best possible LCP impact.

Color Palette

11 unique colors
Light
#ffffff
Background· 37.9%
#9a96dd
Primary· 13%
#c0a6b3
Secondary· 10.8%
#cecdee
Secondary· 8.1%
#b15f6d
Secondary· 6.4%
#403749
Secondary· 6.3%
#c4b8ca
Secondary· 4.7%
#827fbf
Secondary· 3%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

13 Resources

11
Scripts
2
Styles
2
Async
0
Defer

Top Script Sources

local(7)lidrekon.ru(2)mc.yandex.com(1)mc.yandex.ru(1)

Website Identity

irro.ru

Location detected: 🇷🇺 Russiavia phone
RU-CENTER-RUen

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Last analyzed: 30 May 2026 at 02:52

Historical Analysis & Change Tracking