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R

r-coder.com

Registered
Page analyze update date: 2026/01/16 21:37:12
Last whois update date: 2026/01/09 10:19:25
Domain Status
Registered
Paid till
13.06.2026
Available from
13.07.2026
SEO Score
80.14%
117
Score achieved
146
Maximum score

Main Information

ℹ️
Title: R CODER 💻 The best way to start learning R PROGRAMMING
Description: Welcome to R CODER 📚 This website provides a wide variety of R PROGRAMMING TUTORIALS and a FREE R COURSE developed by experts
Keywords: unknown
Page Encoding: utf-8 Body and server charset are different!
Page Filesize: 92 KB

Server Information

🖥️
IP: 52.57.221.121
Location: Germany,DE,Frankfurt am Main,60313,50.1169,8.6837,Europe/Berlin
Http Server: apache

Meta Tags List

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Internal Links

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External Links

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Whois Information

📄
domain_name: r-coder.com
update_date: 2025-05-14T09:11:11Z
update_time: 1747213871
creation_date: 2020-06-13T18:10:42Z
creation_time: 1592071842
expiration_date: 2026-06-13T18:10:42Z

Whois Raw Data

📋
            Domain Name: R-CODER.COM
Registrar: NameCheap, Inc.
Domain Status: client transfer prohibited
Creation Date: 2020-06-13T18:10:42Z
Registry Expiry Date: 2026-06-13T18:10:42Z
Updated Date: 2025-05-14T09:11:11Z
Name Server: CHRIS.NS.CLOUDFLARE.COM
Name Server: MALEAH.NS.CLOUDFLARE.COM
REGISTRAR Contact: NameCheap, Inc.
>>> Last update of RDAP database: 2026-01-09T13:19:25Z

Robots.txt

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			User-agent: *        

SEO Audit

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Technical SEO

Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
Page Size
94818 bytes
Page size acceptable for fast loading.
Resources
39 total
Moderate number of resources. Consider combining files.
Hreflang Tags
2 hreflang tags
Hreflang tags found for multilingual SEO.
Robots.txt
Exists
Robots.txt file found.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
br
Enable gzip or zstd compression to reduce file sizes.
Caching
private, max-age=0, must-revalidate, no-cache, no-store
Cache-control headers properly set.
Page Speed
1.32 ms
Excellent loading speed.

On-Page SEO

Title
R CODER 💻 The best way to start learning R PROGRAMMING
Good title length (30-60 characters).
Meta Description
Welcome to R CODER 📚 This website provides a wide variety of R PROGRAMMING TUTORIALS and a FREE R COURSE developed by experts Lenght:125
Good meta description length (100-160 characters).
H1 Heading
1 found - "R CODER"
Good - single H1 heading found.
Word Count
705
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
Duplicate Meta
[]
No duplicate meta tags found.
Keywords
Meta keywords are optional (not used by major search engines).

Content and UX

Language
en
Language attribute properly set.
!
Images
7 total, 1 missing ALT
Add ALT text to images for accessibility and SEO.
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
Open Graph
All OG tags present.
All essential OpenGraph tags present.
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.

Positions in Google

Search Phrases - Google

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Position Phrase Page Snippet
7r sqrt/sqrt-r/

Additional Services

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