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olk.su

https://olk.su· First analyzed 03 Jun 2026· Updated 03 Jun 2026
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olk.su
Desktop screenshot of olk.su
Mobile screenshot of olk.su
Mobile

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Hosting Provider

IP Address

91.215.42.124

Site Location

🇷🇺 Russiavia phone

Server Location

🇷🇺 Rostov-on-Don, Russia

ASN

AS57724

Organization

Ddos-guard LTD

Server

ddos-guard

Nameservers

ns8-cloud.nic.ru.ns3-l2.nic.ru.ns4-l2.nic.ru.ns8-l2.nic.ru.+1 more

Performance

86

Core Web Vitals

Weight

First Contentful Paint
1.8 s10%
Speed Index
2.3 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
7.6 MB
160 requests

Image Optimization

Lazy LoadWebP
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Ddos-guard LTD

Technology Stack

10 Technologies Detected

Libraries

1

CSS Frameworks

1

Icon Libraries

1

Languages

1

Customer Support

1

SEO Analysis

D55/100
16
9
1
Meta Tags10/15
Content3/12
Headings6/8
Technical15/25
E-E-A-T0/7
Images4/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile1/4
Indexability3/3
O
olk.suolk.su

Грузоперевозки транспортной компании «ОЛК»: Стоимость доставки грузов

Грузоперевозки от транспортной компании «Очаковская Логистическая Компания» по территории России, закажите услуги по доставке товаров, грузов по межгороду ил...

Description truncated.
Title Length69 chars

Recommended: 50-60 chars (~425px / 580px)

Description Length247 chars

Recommended: 120-160 chars

Issues (1)

  • Very thin content (7 words). Search engines need substantial content for ranking.

Crawlability

Sitemap

Type: standard

234 URLs

robots.txt

88 rules

Sitemap reference found

Local SEO

Local Search Readiness

22/100
Needs Work
7 11 2

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AI & LLM Readiness

F32/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
0/25
Citation
5/25

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:2%
Words:1,614
Token eff.:Optimal

Structured Data

No Schema

Citation Readiness

Opening Summary
Descriptive Headings
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (12)
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
68/100
9
Passed
4
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
6/20
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
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
1/15
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.
14/100
F
958 mg
CO₂e / view
7.6 MB
Page Weight
5%
Cleaner Than
New Visitor
1.10 g
vs
Returning (cached)
548 mg
Annual (10K/mo)
115.0 kg
Emission Segments
Data Center
214 mg
Network
230 mg
Device
514 mg
Resource Breakdown
JavaScript
1.1 MB
Images
4.0 MB
CSS
2.4 MB
HTML
36.2 KB
Other
1.2 KB
Green Hosting Not Verified
Ddos-guard LTD
9 recommendations
  • Carbon footprint recommendation preview...
A

Security Score

81%Very Good
Interactive

HTTPS

No WAF

81d

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

25.05.2026

Valid Until

23.08.2026

Subject Alternative Names (3)

lk.olk.suolk.suwww.olk.su

SHA-256 Fingerprint

20:A5:BE:77:AB:2F:93:84:2B:EF:5E:D7:EA:10:29:65:29:D5:93:16...

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
connect-src 'self' data: https://googleads.g.doubleclick.net...
content-type
text/html; charset=UTF-8
date
Wed, 03 Jun 2026 02:21:06 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

smtp.olk.su

Domain Information

olk.su

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
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.
C
60/100
Mobile Friendly1 breakpoint
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=1.0, user-scalable=no
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

DecimaNovaPro

WCAG Partial
72/100
Readability
/30
22/30

19px · LH 1.40

Hierarchy
/20
12/20

1.26x ratio · ✓ H1→H6

WCAG
/25
18/25

2.37:1 min contrast

Performance
/25
20/25

1 font · 2 req

Heading Font

DecimaNovaPro

Sans24px

Body Font

DecimaNovaPro

Sans19px

Contrast Ratio

2.37:1

1 issue

Reading Comfort

~38 CPL

Narrow lines
24px
h1
19px
p

✅ Excellent readability: 19px body text is ideal for all devices.

✅ Optimal line spacing: 1.40 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 2.4:1).

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

⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.

✅ Lean font stack: 1 font families keeps load times fast.

Color Palette

5 unique colors
Light
#ffffff
Background· 93.8%
#e8f1f6
Primary· 2.2%
#4393b9
Secondary· 1.8%
#a6c7d2
Secondary· 1.3%
#dae3e6
Secondary· 1%

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

27 Resources

20
Scripts
7
Styles
9
Async
1
Defer

Top Script Sources

local(9)cloud.roistat.com(3)cllctr.roistat.com(2)api-maps.yandex.ru(1)google-analytics.com(1)

Website Identity

olk.su

Location detected: 🇷🇺 Russiavia phone
ru

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Last analyzed: 03 Jun 2026 at 02:21

Historical Analysis & Change Tracking