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kalachevaschool.ru

https://kalachevaschool.ru· First analyzed 12 May 2026· Updated 12 May 2026
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kalachevaschool.ru
Desktop screenshot of kalachevaschool.ru
Mobile screenshot of kalachevaschool.ru
Mobile

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Hosting Provider

IP Address

178.248.235.39

Site Location

🇷🇺 Russiavia tld

Server Location

🇷🇺 Moscow, Russia

ASN

AS51115

Organization

Qrator

Server

Nginx

Nameservers

ns1.getcourse.ru.ns3.getcourse.ru.ns2.gcloudns.com.

Performance

79

Core Web Vitals

Weight

First Contentful Paint
2.4 s10%
Speed Index
3.1 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.1 MB
250 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
Infrastructure
Hosting
Qrator

Technology Stack

14 Technologies Detected

Libraries

2

UI Components

2

CSS Frameworks

2

Frameworks

1

Other

1

Icon Libraries

1

Tag Managers

1

Web Servers

1

SEO Analysis

D55/100
15
9
2
Meta Tags9/15
Content9/12
Headings4/8
Technical14/25
E-E-A-T0/7
Images2/7
Links4/5
URL5/5
Social2/5
Freshness0/4
Mobile3/4
Indexability3/3
K
kalachevaschool.rukalachevaschool.ru

Обучение рисованию в художественной школе - курсы и уроки для взрос...

Обучение взрослых рисованию с нуля в школе Вероники Калачевой онлайн и в Москве по направлениям акварельная живопись, скетчинг, каллиграфия и леттеринг.

Title truncated.
Title Length116 chars

Recommended: 50-60 chars (~717px / 580px)

Description Length152 chars

Recommended: 120-160 chars

Issues (2)

  • Title is too long (116 chars, ~717px). Will be truncated in search results.
  • Most images missing alt text (242/330) — critical for accessibility and SEO

Crawlability

Sitemap
robots.txt

44 rules

Sitemap reference found

Local SEO

Local Search Readiness

9/100
Poor
3 12 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

Sponsored

AI & LLM Readiness

F33/100
Bot Access
20/25
Machine Read.
5/25
Schema Data
0/25
Citation
8/25

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:7%
Words:3,411
Token eff.:Poor Structure
Depth:1/5

Structured Data

No Schema

Citation Readiness

Opening Summary21w
Descriptive Headings
Canonical URL
Open Graph2/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (11)
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
65/100
9
Passed
6
Critical
0
Warnings
Images & Alt Text
10/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
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
5/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
9/15
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.
29/100
D
263 mg
CO₂e / view
2.1 MB
Page Weight
50%
Cleaner Than
New Visitor
301 mg
vs
Returning (cached)
150 mg
Annual (10K/mo)
31.6 kg
Emission Segments
Data Center
59 mg
Network
63 mg
Device
141 mg
Resource Breakdown
JavaScript
921.7 KB
Images
1.5 KB
CSS
985.8 KB
HTML
66.5 KB
Other
153.0 KB
Green Hosting Not Verified
Qrator
6 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

31%Critical
Interactive

HTTPS

No WAF

69d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

22.04.2026

Valid Until

21.07.2026

Subject Alternative Names (1)

kalachevaschool.ru

SHA-256 Fingerprint

D9:7C:B7:3D:E5:90:7F:AE:E5:6B:93:33:1D:50:54:F6:75:56:5C:70...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(no-store, no-cache, must-revalidate)
connection
keep-alive
content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Tue, 12 May 2026 21:50:34 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
Good Warning Issue

Email Infrastructure

Google Workspace

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

ASPMX.L.GOOGLE.COM

Domain Information

kalachevaschool.ru

Domain Age
12y 7m

Created

23.09.2013

Expires

23.09.2026

Registrar

RU-CENTER-RU

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

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.
B
71/100
Mobile Friendly109 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
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

CoFoCinema1909-Regular + CoFoRobert-Regular

WCAG Partial
61/100
Readability
/30
20/30

16px · LH 1.20

Hierarchy
/20
17/20

5.5x ratio · ✓ H1→H6

WCAG
/25
12/25

2.92:1 min contrast

Performance
/25
12/25

System fonts

Heading Font

CoFoCinema1909-Regular

Sans88px

Body Font

CoFoRobert-Regular

Sans16px

Contrast Ratio

2.92:1

12 issues

Reading Comfort

~35 CPL

Narrow lines
88px
h1
20px
h3
16px
p

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

⚠️ Tight line spacing (1.20). Increase to 1.4–1.6 for better readability.

⚠️ Partial contrast: 12 elements below WCAG AA threshold (min 2.9:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

✅ Strong hierarchy: Headlines are 5.5x larger than body text.

❌ Pure vw font sizes: Viewport units alone break browser zoom (WCAG 1.4.4 fail). Use clamp(rem, vw, rem).

Color Palette

10 unique colors
3.41:1 AA Large Dark
#595850
Text· 13%
#b8b2ac
Secondary· 4.6%
#070b09
Secondary· 18.2%
#433f32
Secondary· 14%
#252419
Secondary· 12.4%
#de6848
Primary· 7.5%
#805e47
Secondary· 1.6%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
1
Async
0
Defer

Top Script Sources

local(19)mc.yandex.ru(1)

Website Identity

kalachevaschool.ru

Location detected: 🇷🇺 Russiavia tld
RU-CENTER-RU📧 Google Workspace

Social Profiles

Sponsored

Last analyzed: 12 May 2026 at 21:50

Historical Analysis & Change Tracking

kalachevaschool.ru Technology Stack - Built With React, jQuery, jQuery UI, Swiper, Fancybox | StackOptic | StackOptic