Note: this report was generated Over 9 year(s) ago!
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SEO audit: www.cube20.org
Mobile devices
Mobile view
This website is optimal for mobile devices!
Tablet view
Mobile appearance
Mobile optimisation
Apple icon
Meta Tag (viewport tag, mobile devices)
Flash content
Google search result list preview
Google preview
God's Number is 20
www.cube20.org/
Error! Missing "meta description" part: the page has no summary description!
Error! Missing "meta description" part: the page has no summary description!
Domain / URL audit
URL
Domain : www.cube20.org/
Length (characters) : 15
Length (characters) : 15
Alexa
Alexa global rank: 2128326
IP checking
The 74.208.19.81 ip address is not on the spam list.
SEO audit: Content analysis
Language
Error! No language localisation is found.
Title
God's Number is 20
Length (characters) : 18
Excellent! The title’s length is between 10 and 70 characters.
Excellent! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 65%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Flash
Excellent! The website does not have any flash contents.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Keywords cloud
algorithm
tomas
positions
rubik's
both
michael
god's
solve
sequences
fifteen
cube
always
been
shown
sequence
optimally
just
all
table
symmetry
cosets
upper
sets
solved
years
position
using
moves
set
metric
bound
less
good
google
quarter-turn
john
require
half-turn
how
results
suffice
every
take
count
computer
number
twenty
more
solving
solution
rokicki
solutions
optimal
able
needed
requires
known
source
prove
down
Keywords consistency
| Keyword | Content | Title | Description (meta description) | Headings (headings) |
|---|---|---|---|---|
| moves | 31 | |||
| positions | 23 | |||
| number | 17 | |||
| position | 13 | |||
| cube | 12 | |||
| solve | 10 |
| Keywords (2 words) | Content | Title | Description (meta description) | Headings (headings) |
|---|---|---|---|---|
| god's number | 5 | |||
| there are | 4 | |||
| were able | 3 | |||
| rokicki and john | 2 | |||
| good desktop | 2 | |||
| fifteen years | 2 |
| Keywords (3 words) | Content | Title | Description (meta description) | Headings (headings) |
|---|---|---|---|---|
| rokicki and john welborn | 2 |
Headings (headings)
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 2 | 5 | 5 | 0 | 0 |
Heading structure in the source code
- <H1> God's Number is 20
- <H2> A History of God's Number
- <H2> How We Did It
- <H4> Partitioning
- <H4> Symmetry
- <H4> Good vs. Optimal Solutions
- <H4> Fast Coset Solving Program
- <H4> Lots of Computers
- <H3> What are the Hardest Positions?
- <H3> Source Released
- <H3> Known Distance-20 Positions Released
- <H3> Site Content
- <H3> Contact
- Expand
Images
We found 0 images on this web page.
Excellent! Every image has an alternative text attributes set on this website.
Excellent! Every image has an alternative text attributes set on this website.
SEO audit: Links
Search engine friendly URLs
Excellent! The website uses SEO friendly URLs.
Underscores in the URLs
Excellent! No underscore (_) found in the URLs.
Links
We found a total of 23 different links.
Internal links: 9
External links: 14
Internal links: 9
External links: 14
| Link text (anchor) | Link strength |
|---|---|
| External links: | |
| God's Algorithm | |
| 52 moves | |
| 42 moves. | |
| 39 moves | |
| 37 moves | |
| 29 moves | |
| Kociemba's two-phase algorithm | |
| 20 moves | |
| 28 moves | |
| 27 moves | |
| 26 moves | |
| 23 moves | |
| 22 moves | |
| about 48 | |
| Internal links: | |
| results: | |
| our source code | |
| here | |
| announcement of God's Number in the quarter-turn metric. | |
| A copy of the old CubeLovers mailing list | |
| solving all symmetric positions of the cube | |
| results on Rubik's Clock | |
| Source code | |
| hard positions | |
| Expand | |
SEO audit: technology
Redirection (www / not www)
Error! The web address is accessible with and without www!
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Doctype
Missing doctype element
Encoding
Error! The character encoding setting is missing!
W3C validity
- Errors: 5
- Warnings: 5
Deprecated HTML
Excellent! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
404 Page
The website has a 404 error page.
Checking the robots.txt file
The robots.txt file is missing!
Sitemap
Error! No sitemap found!
Google Analytics
The Google Analytics tracking code is missing.
Google Tag Manager
Suggestion! The website does not use the Google Tag Manager.
Email encryption
Warning! The website contains at least one unencrypted email address.