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oern.expert

https://oern.expert· First analyzed 16 May 2026· Updated 16 May 2026
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oern.expert
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Hosting Provider

IP Address

37.140.192.220

Site Location

🇷🇺 Russiavia ip

Server Location

🇷🇺 Moscow, Russia

ASN

AS197695

Server

Nginx

Nameservers

ns2.hosting.reg.ru.ns1.hosting.reg.ru.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
660 ms10%
Speed Index
858 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
2.9 MB
57 requests

Image Optimization

WebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
Infrastructure
Hosting
Reg.Ru

Technology Stack

4 Technologies Detected

CSS Frameworks

2

Libraries

1

Web Servers

1

SEO Analysis

C61/100
18
8
2
Meta Tags9/15
Content11/12
Headings8/8
Technical14/25
E-E-A-T3/7
Images2/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile1/4
Indexability3/3
O
oern.expertoern.expert

Общество экспертов россии по недропользованию

No description available for this page.

Title Length45 chars

Recommended: 50-60 chars (~279px / 580px)

Description Length0 chars

Recommended: 120-160 chars

Issues (2)

  • Missing meta description — important for click-through rates in SERPs
  • Most images missing alt text (38/38) — critical for accessibility and SEO

Crawlability

Sitemap

Type: index

1 URLs

1 sub-sitemaps

robots.txt

2 rules

Allows all crawlers

Local SEO

Local Search Readiness

12/100
Poor
4 11 2

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

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AI & LLM Readiness

D44/100
Bot Access
20/25
Machine Read.
14/25
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
navheader/footer
Text ratio:15%
Words:1,029
Token eff.:Optimal
Sections/1K:5.8
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary25w
Descriptive Headingsavg 3.2w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (7)
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
81/100
13
Passed
1
Critical
2
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
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
7/15
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.
19/100
F
370 mg
CO₂e / view
2.9 MB
Page Weight
30%
Cleaner Than
New Visitor
422 mg
vs
Returning (cached)
211 mg
Annual (10K/mo)
44.4 kg
Emission Segments
Data Center
83 mg
Network
89 mg
Device
198 mg
Resource Breakdown
JavaScript
182.9 KB
Images
2.7 MB
CSS
48.6 KB
HTML
10.3 KB
Green Hosting Not Verified
Reg.Ru
6 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

34d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (4096 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

22.03.2026

Valid Until

20.06.2026

Subject Alternative Names (2)

oern.expertwww.oern.expert

SHA-256 Fingerprint

3C:CA:8F:76:E6:5B:0C:15:63:BD:F6:44:87:99:45:F0:CE:4A:85:D2...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Sat, 16 May 2026 00:36:07 GMT
server
nginx
vary
Accept-Encoding
set-cookie
_csrf
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

45

SPF
DKIM
DMARC

MX Records (1)

emx.mail.ru

Domain Information

oern.expert

Domain Age
9 months

Created

22.07.2025

Expires

22.07.2026

Last Updated

27.07.2025

Registrar

Registrar of Domain Names REG.RU LLC

DNSSEC
Not Enabled

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
61/100
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
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Open Sans + Roboto

WCAG Partial
74/100
Readability
/30
21/30

16px · LH 1.19

Hierarchy
/20
19/20

2.54x ratio · ✓ H1→H6

WCAG
/25
13/25

1:1 min contrast

Performance
/25
21/25

System fonts

Heading Font

Open Sans

Sans41px

Body Font

Roboto

Sans16px

Contrast Ratio

1:1

10 issues

Reading Comfort

~41 CPL

Narrow lines
41px
h1
48px
h2
48px
h3
16px
p
Minor Second
Scale

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

⚠️ Tight line spacing (1.19). Increase to 1.4–1.6 for better readability.

⚠️ Partial contrast: 10 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 2.5x 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

8 unique colors
Light
#6a1317
Primary· 31.099999999999998%
#4d0e0f
Accent· 11.1%
#95555c
Secondary· 8.6%
#643738
Secondary· 8.1%
#933b44
Secondary· 5.5%
#522224
Secondary· 5.1%
#c5a29b
Secondary· 5%

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

11 Resources

8
Scripts
3
Styles
1
Async
0
Defer

Top Script Sources

local(7)code.jivo.ru(1)

Website Identity

oern.expert

Location detected: 🇷🇺 Russiavia ip
Registrar of Domain Names REG.RU LLCru

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Last analyzed: 16 May 2026 at 00:36

Historical Analysis & Change Tracking