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celtadelta.ru

https://celtadelta.ru· First analyzed 21 May 2026· Updated 21 May 2026
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celtadelta.ru
Desktop screenshot of celtadelta.ru
Mobile screenshot of celtadelta.ru
Mobile

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Hosting Provider

IP Address

185.200.243.12

Site Location

🇷🇺 Russiavia phone

Server Location

🇷🇺 St Petersburg, Russia

ASN

AS9123

Organization

JSC "TIMEWEB"

Server

ddos-guard

Nameservers

ns2.timeweb.ru.ns1.timeweb.ru.ns4.timeweb.org.ns3.timeweb.org.

Performance

90

Core Web Vitals

Weight

First Contentful Paint
1.5 s10%
Speed Index
1.9 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
5.2 MB
203 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.6.5
cms
Bethemev20.6.3Custom
by Muffin group
View Theme

SEO Analysis

C68/100
21
7
1
Meta Tags10/15
Content10/12
Headings8/8
Technical20/25
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile3/4
Indexability3/3
C
celtadelta.ruceltadelta.ru

CELTA DELTA в России – CELTA DELTA в России

CELTA Delta в России

Title Length43 chars

Recommended: 50-60 chars (~266px / 580px)

Description Length20 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (22/31) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

1 URLs

robots.txt

13 rules

Sitemap reference found

Local SEO

Local Search Readiness

19/100
Poor
6 10 2

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

Sponsored

AI & LLM Readiness

F37/100
Bot Access
20/25
Machine Read.
7/25
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
Text ratio:3%
Words:1,143
Token eff.:Optimal

Structured Data

Microdata

Citation Readiness

Opening Summary17w
Descriptive Headingsavg 5w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
AI readiness recommendation preview...

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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.
A
85/100
14
Passed
2
Critical
1
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
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
11/15
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.
2 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
658 mg
CO₂e / view
5.2 MB
Page Weight
15%
Cleaner Than
New Visitor
752 mg
vs
Returning (cached)
376 mg
Annual (10K/mo)
78.9 kg
Emission Segments
Data Center
147 mg
Network
158 mg
Device
353 mg
Resource Breakdown
JavaScript
808.8 KB
Images
2.4 MB
CSS
1.9 MB
Fonts
6.3 KB
HTML
50.8 KB
Other
7.0 KB
Green Hosting Not Verified
JSC "TIMEWEB"
9 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

21%Critical
Interactive

HTTPS

No WAF

54d

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/2

Valid From

15.04.2026

Valid Until

14.07.2026

Subject Alternative Names (1)

celtadelta.ru

SHA-256 Fingerprint

62:EC:A6:A7:04:B1:80:9A:1A:D4:85:73:BF:3B:C2:CF:B9:F7:62:42...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
📦 Gzip(gzip)
content-length
51752
content-type
text/html; charset=UTF-8
date
Thu, 21 May 2026 10:47:17 GMT
link
<https://celtadelta.ru/wp-json/>; rel="https://api.w.org/", ...
server
ddos-guard
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

65

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

mx2.timeweb.ru
mx1.timeweb.ru

Domain Information

celtadelta.ru

Domain Age
9y 9m

Created

04.08.2016

Expires

04.08.2026

Registrar

R01-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.
A
82/100
Mobile Friendly15 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

Montserrat

WCAG Partial
79/100
Readability
/30
24/30

16px · LH 1.56

Hierarchy
/20
19/20

5.75x ratio · ✓ H1→H6

WCAG
/25
18/25

1:1 min contrast

Performance
/25
18/25

1 font · 6 req

Heading Font

Montserrat

Sans92px

Body Font

Montserrat

Sans16px

Contrast Ratio

1:1

3 issues

Reading Comfort

~40 CPL

Narrow lines
92px
h1
41px
h2
18px
h3
16px
p

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

✅ Optimal line spacing: 1.56 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 3 elements below WCAG AA threshold (min 1.0:1).

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

✅ Strong hierarchy: Headlines are 5.8x larger than body text.

✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

Color Palette

10 unique colors
12.12:1 AAA Light
#ffffff
Background· 29.3%
#363633
Other· 14.299999999999999%
#0c537f
Accent· 16%
#010000
Primary· 6%
#74858f
Secondary· 4.4%
#515e66
Secondary· 1.7%
#17303f
Secondary· 1.1%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

2

Categories

2

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
8
Async
3
Defer

Top Script Sources

celtadelta.ru(12)mc.yandex.ru(2)connect.facebook.net(2)gstatic.com(1)leadback.ru(1)

Website Identity

celtadelta.ru

Location detected: 🇷🇺 Russiavia phone
R01-RUru-RU

Social Profiles

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Last analyzed: 21 May 2026 at 10:47

Historical Analysis & Change Tracking