stepik.org favicon

stepik.org

https://stepik.org· First analyzed 20 Feb 2026· Updated 20 Feb 2026
Export
stepik.org
Desktop screenshot of stepik.org
Mobile screenshot of stepik.org
Mobile

Sponsored

Hosting Provider

IP Address

178.248.239.111

Server Location

🇷🇺 Moscow, Russia

ASN

AS51115

Organization

Qrator

Server

QRATOR

Nameservers

ns77.domaincontrol.com.ns78.domaincontrol.com.

Performance

Page Speed

19 KB
20 requests

Image Optimization

ResponsiveUploadcare
0–49
50–89
90–100

Architecture Stack

Headless
⚙️ SSR
Decoupled
API
Data Source
Headless CMS
Strapi
Infrastructure
Hosting
Qrator

Detected API Sources

https://vk.com/js/api/openapi....

Technology Stack

7 Technologies Detected

SEO Analysis

D52/100
9
2
2
S
stepik.orgstepik.org

Онлайн-курсы - Stepik

No description available for this page.

Title Length21 chars

Recommended: 50-60 chars

Description Length0 chars

Recommended: 120-160 chars

Issues (2)

  • Missing meta description - important for click-through rates
  • Missing H1 tag - every page should have one H1

Crawlability

Sitemap

Type: standard

robots.txt

69 rules

Sitemap reference found

Sponsored

Sponsored

F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

58d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

19.01.2026

Valid Until

19.04.2026

Subject Alternative Names (4)

stepic.orgstepik.orgwww.stepic.orgwww.stepik.org

SHA-256 Fingerprint

B3:08:88:A9:DB:ED:96:A6:05:37:31:C9:86:EA:02:E0:AA:33:AC:B9...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
Brotli(br)
content-type
text/html; charset=utf-8
date
Fri, 20 Feb 2026 07:14:34 GMT
server
QRATOR
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding, Cookie, Authorization
Good Warning Issue

Email Infrastructure

Yandex Mail

Score

90

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

mx.yandex.net

Domain Information

stepik.org

Domain Age
12y 5m

Created

29.08.2013

Expires

29.08.2026

Last Updated

11.08.2025

Registrar

GoDaddy.com, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Typography & Readability

Roboto + sans-serif

83/100
Readability
/30
40/40

16px · LH 1.60

Hierarchy
/20
8/25
WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Roboto

Body Font

sans-serif

Sans16px

Contrast Ratio

--

Reading Comfort

Mixed Pairing

left aligned

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

✅ Optimal line spacing: 1.60 ratio ensures comfortable reading.

✅ Excellent performance: System fonts eliminate font loading delays (better LCP).

✅ Clean layout: Consistent left alignment throughout.

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

Sponsored

Scripts & Styles

8 Resources

4
Scripts
4
Styles
0
Async
4
Defer

Top Script Sources

cdn.stepik.net(4)

Website Identity

Sponsored

Last analyzed: 20 Feb 2026 at 07:14

Historical Analysis & Change Tracking