devtools.r-lib.org
Registered
Page analyze update date:
2026/02/19 08:49:27
Last whois update date:
2026/01/26 19:54:57
Domain Status
Registered
Paid till
25.07.2026
Available from
24.08.2026
×
![Fullscreen website screenshot]()
devtools.r-lib.org Website screenshot
SEO Score
65.07%
95
Score achieved
146
Maximum score
Main Information
Title: Tools to Make Developing R Packages Easier • devtools
Description: Collection of package development tools.
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 22 KB
Server Information
IP: 185.199.109.153
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: github.com
Encoding: utf-8
Meta Tags List
- equiv: Content-Type content: text/html; charset=UTF-8
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1, shrink-to-fit=no
- name: viewport content: width=device-width, initial-scale=1, shrink-to-fit=no
- property: og:title content: Tools to Make Developing R Packages Easier
- name: description content: Collection of package development tools.
- property: og:description content: Collection of package development tools.
- property: og:image content: https://devtools.r-lib.org/logo.png
Internal Links
External Links
Whois Information
domain_name: r-lib.org
update_date: 2025-06-25T20:23:42.581Z
update_time: 1750883022
creation_date: 2017-07-25T20:20:15.761Z
creation_time: 1501014015
expiration_date: 2026-07-25T20:20:15.761Z
Whois Raw Data
Domain Name: R-LIB.ORG
Registrar: Amazon Registrar, Inc.
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Registry Expiry Date: 2026-07-25T20:20:15.761Z
Creation Date: 2017-07-25T20:20:15.761Z
Updated Date: 2025-06-25T20:23:42.581Z
Name Server: NS-1175.AWSDNS-18.ORG
Name Server: NS-1018.AWSDNS-63.NET
Name Server: NS-1615.AWSDNS-09.CO.UK
Name Server: NS-9.AWSDNS-01.COM
REGISTRAR Contact: Amazon Registrar, Inc.
>>> Last update of RDAP database: 2026-01-26T22:54:57Z
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
23038 bytes
Page size acceptable for fast loading.
✓
Resources
29 total
Moderate number of resources. Consider combining files.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
max-age=600
Cache-control headers properly set.
✓
Page Speed
4.91 ms
Excellent loading speed.
On-Page SEO
✓
Title
Tools to Make Developing R Packages Easier • devtools
Good title length (30-60 characters).
!
Meta Description
Collection of package development tools. Lenght:40
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - "devtools"
Good - single H1 heading found.
✓
Word Count
754
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
!
Duplicate Meta
{"viewport":2}
Remove duplicate meta tags to avoid conflicts.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
!
Images
6 total, 1 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:url
Add missing OpenGraph tags for social media sharing: og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 9 | /reference/load_all.html |