Page scores

Page Score Documenting the Ruby Language (Landing page)
RDoc Documentation
Index of Files, Classes & Methods in Ruby mruby (Ruby mruby)
Index of Classes & Methods in Ruby 1.8.6 (Ruby 1.8.6)
Ruby 1.9.3 Standard Library Documentation
Ruby 1.9.2 Standard Library Documentation
Ruby 1.9.1 Standard Library Documentation
Ruby 1.8.7 Standard Library Documentation
Ruby Standard Library Documentation
57 Documenting the Ruby Language
69 Documenting the Ruby Language

Website thumbnail is a website with English content. Below is an analysis of the content on Optimize so that you rank better in Google for your chosen keywords.
This page was last updated 2016-01-23

SEO Camel Score: 74/100

SEO Keywords Analysis

Content language
English (en)
Content analysis
(Web of trust)
Good site
Content sample
Home Core Std-lib Downloads Help and documentation for the Ruby programming language. Core API These are the API documents for the base classes and modules in the current stable release of Ruby 2.3. 2.3.0 core - Core API docs for Ruby 2.3.0 This is the current official release. 2.2.4 core - Core API docs for Ruby 2.2.3 2.2.3 core - Core API docs for Ruby 2.2.3 2.2.2 core - Core API docs for Ruby 2.2.2 2.2.1 core - Core API docs for Ruby 2.2.1 2.2.0 core - Core API docs for Ruby 2.2.0 2.1.8 core - Core API
Recurring phrases
standard library the20
the ruby3
ruby 2.1.02
programming ruby2
more ...2
ruby programming language.2
documentation for the ruby programming language.2
classes and modules in2
api these are the api documents for the2
core - core api docs for ruby 2.2.32
Keyword cloud
2.0.0 docs core 2.1.0 api library ruby 2.2.3 standard programming
Keyword consistency
Keyword Freq Title Keywords Description Headings

Meta tags

Title Documenting the Ruby Language

Length: 43

Perfect, your title contains between 10 and 70 characters.
Meta Description
Fast and searchable Ruby documentation for core, standard libraries, and rubygems. Available in both RDoc and Yard format. Plus, links to tutorials, guides, books, and related sites.

Length: 182

Ideally, your meta description should contain between 70 and 160 characters (spaces included).
Meta Keywords

Length: 0

Very bad. We haven't found meta keywords on your page.
Og Meta Properties
This page does not take advantage of Og Properties. These tags allow social crawler's better structurize your page.

SEO content

H1 H2 H3 H4 H5 H6
1 8 0 0 0 0

  • [H1]
  • [H2] Core API
  • [H2] Standard Library API
  • [H2] Getting Started
  • [H2] Docs in Other Languages
  • [H2] Ruby Books
  • [H2] Ruby Books
  • [H2] Ruby Stuff
  • [H2] More Ruby-Doc
0 images found

Good, most or all of your images have alt attributes
Text/HTML Ratio

Ideal! This page's ratio of text to HTML code is between 70 and 25 percent.
Perfect, no Flash content has been detected on this page.
Great, there are no Iframes detected on this page.
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
Link juice per link
1.2 %

This page has 81 outbound links. Therefore, each link is giving 1.2 % of the link juice to the target page.
On-page links
Filter links
Click here to show all links (81)


Domain :
Length : 12
Great, your website has a favicon.
We could not find a Print-Friendly CSS.
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.


Perfect. Your declared charset is UTF-8.
Email privacy
Warning! At least one email address has been found in the plain text.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
The website does not encrypt data when communicating with the server.
Speed tips
Nested table Result Excellent, your website doesn't use nested tables.
Inline css Result Perfect. No inline css has been found in HTML tags!
CSS count Result Too bad, your website has too many CSS files (more than 4).
JS count Results Perfect, your website has few JavaScript files.


FactorScoreLast check
Pagerank Failed to generate a valid hash for PR check. / 102017-02-14
FactorRankingLast check
Alexa global rank 25769 2017-02-14
Alexa country rank Rank : 17265
Country : United States
Social shares
SourceViralityLast check
Google-plus shares 77 2017-02-14
Twitter shares n.a. 2017-02-14
Facebook 2017-02-14
Pinterest shares 0 2017-02-14
Linkedin shares 10 2017-02-14
Xing Shares : 0
Comments : 0
Clicks : 0
Reach : 0
Delicious shares n.a. 2017-02-14
Digg shares n.a. 2017-02-14
Stumpleupon shares 6559 2017-02-14


HTTP/1.1 200 OK
Date: Sat, 23 Jan 2016 08:32:24 GMT
Server: Apache/2.2.22 (Ubuntu)
Last-Modified: Thu, 14 Jan 2016 05:10:02 GMT
ETag: "13e4551-417d-529444c873e80"
Accept-Ranges: bytes
Content-Length: 16765
Vary: Accept-Encoding
Connection: close
Content-Type: text/html
Who own's the website (WHOIS)
Domain Name: RUBY-DOC.ORG
Registry Domain ID: D90393870-LROR
Registrar WHOIS Server:
Registrar URL:
Updated Date: 2016-08-19T12:50:54Z
Creation Date: 2002-09-18T15:55:45Z
Registry Expiry Date: 2017-09-18T15:55:49Z
Registrar: eNom, Inc.
Registrar IANA ID: 48
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: ok
Registry Registrant ID: 415da41ec3c7e526
Registrant Name: James Britt
Registrant Organization:
Registrant Street: 10546 E. Saddlehorn Drive
Registrant City: Scotsdale
Registrant State/Province: AZ
Registrant Postal Code: 85258
Registrant Country: US
Registrant Phone: +1.4802364136
Registrant Phone Ext:
Registrant Fax: +1.4802364136
Registrant Fax Ext:
Registrant Email:
Registry Admin ID: 415da41ec3c7e526
Admin Name: James Britt
Admin Organization:
Admin Street: 10546 E. Saddlehorn Drive
Admin City: Scotsdale
Admin State/Province: AZ
Admin Postal Code: 85258
Admin Country: US
Admin Phone: +1.4802364136
Admin Phone Ext:
Admin Fax: +1.4802364136
Admin Fax Ext:
Admin Email:
Registry Tech ID: 415da41ec3c7e526
Tech Name: James Britt
Tech Organization:
Tech Street: 10546 E. Saddlehorn Drive
Tech City: Scotsdale
Tech State/Province: AZ
Tech Postal Code: 85258
Tech Country: US
Tech Phone: +1.4802364136
Tech Phone Ext:
Tech Fax: +1.4802364136
Tech Fax Ext:
Tech Email:
Name Server: NS3199.DNS.DYN.COM
Name Server: NS1144.DNS.DYN.COM
Name Server: NS2164.DNS.DYN.COM
Name Server: NS4150.DNS.DYN.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form:
>>> Last update of WHOIS database: 2017-02-14T20:31:32Z <<<

For more information on Whois status codes, please visit

Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to(a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Afilias except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.