SEO report of gameprimes.com

Redirected to rainbowofprimes.com/default.asp

The Rainbow of Primes - Joao da Silva

rainbowofprimes.com/default.asp

Error! The "meta description" is missing, the page has no summary description!


 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : rainbowofprimes.com/default.asp

Character length : 31

Title
The Rainbow of Primes - Joao da Silva
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

title: The Rainbow of Primes - Joao da Silva
type: website
url: http://rainbowofprimes.com/00_index.html
image: http://rainbowofprimes.com/images/preview_01.jpg
description: The Rainbow of Primes - Joao da Silva
site_name: The Rainbow of Primes
locale: it_IT

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!

 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
The Rainbow of Primes - Joao da Silva

Character length : 37

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 57%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
01119000
Heading structure in the source code
  • <H3> Download file
  • <H2> Book
  • <H3> TABLE OF CONTENTS
  • <H2> 3D INTEGERS
  • <H2> 3D CRYPTOGRAPHY
  • <H3> What is 3D cryptography ?
  • <H2> 3D INTEGER FACTORIZATION
  • <H3> A) PRIME SPACE
  • <H3> B) FUNCTION SPACE
  • <H3> C) 3D SPACE
  • <H3> D) ALGORITHM
  • <H3> E) SEARCH STATEGY
  • <H3> F) PRIME FACTORS
  • <H2> THE CUBE OF GOD
  • <H3> Where does science meet religion?
  • <H2> NEWS
  • <H2> BIOGRAPHY
  • <H2> CONSULTING
  • <H2> CONTACTS
  • <H2> TERMS OF USE
  • <H3> Restrictions on Use
  • <H3> Ownership of Copyright
  • <H3> Exclusion of Liability
  • <H3> Links to Other Web Sites
  • <H3> Termination
  • <H2> PRIVACY POLICY
  • <H3> Summary
  • <H3> The Information You Provide
  • <H3> Links to Other Sites
  • <H3> This website is maintained by
Word cloud
  • site20
  • leandro17
  • silva17
  • joao17
  • carlos17
  • numbers14
  • primes13
  • cryptography13
  • chapter12
  • prime12
  • number12
  • space11
  • height11
  • time11
  • black10
  • both10
  • two10
  • color9
  • all9
  • god9
  • physical8
  • square8
  • physics8
  • integer8
  • web8
  • book8
  • corresponds8
  • sites7
  • terms7
  • mathematics7
  • information6
  • model6
  • binary6
  • email6
  • privacy6
  • cube6
  • attended6
  • new6
  • digit6
  • science5
  • links5
  • worked5
  • squares5
  • users5
  • top5
  • message5
  • insecure5
  • since5
  • computer5
  • material5
  • unique5
  • example5
  • different5
  • sequence5
  • yellow5
  • every5
  • please5
  • brown5
  • read5
  • how5
Keyword matrix
wordtitledescriptionsheading
site
leandro
silva
joao
carlos
numbers
Two Word cloud
  • carlos leandro10
  • joao carlos8
  • for example4
  • top digit3
  • vertical sequence3
  • adjacent black3
Three Word cloud
  • joao carlos leandro7
  • castiglione delle stiviere3
  • please send an email2
  • potential candidates are2
  • square which has2
  • carlos leandro da silva2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 23 images on this web page.

Good! Every image has an alternative text attributes set on this website.

 Readability

Flesch–Kincaid Grade Level
8.90
Flesch Reading Ease
54.70
Coleman Liau Index
12.00
Automated Readability Index (ARI)
7.60
Dale–Chall Readability
6.20
SMOG Index
12.00
Spache Readibility
5.00
Number of letters
15120
Number of words
3162
Number of sentences
242
Average words per sentences
13
Number of syllables
5189
Syllables in words
5167
Average syllables in words
1.64
Number of words in first three syllables
593
Percentage of word / syllables
18.75
Words not in Dale-Chall easy-word list
1119
Words not in Spache easy-word list
631

 Technologies

Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
39
Number of source domains
3
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400,6...

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://rainbowofprimes.com/js/jquery-1.4.3.min.js
  • http://rainbowofprimes.com/js/jquery_003.js
  • http://rainbowofprimes.com/js/jquery.js
File size of all javascript files combined
139.21KB
Javascript minifying
You can save 933B (31% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
  • http://rainbowofprimes.com/css/reset.css
  • http://rainbowofprimes.com/css/style.css
File size of all css files combined
58.52KB
CSS minifying
You can save 1.6KB (18% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
33.51KB
Gzip compression
Error! By using Gzip you can save 208B (50% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
30
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://rainbowofprimes.com/mobile/css/images/overlay.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/css/images/toggle.svgExpiry time is not specified
http://rainbowofprimes.com/mobile/css/style-mobile.cssExpiry time is not specified
http://rainbowofprimes.com/mobile/css/style-narrower.cssExpiry time is not specified
http://rainbowofprimes.com/mobile/css/style.cssExpiry time is not specified
http://rainbowofprimes.com/mobile/images/cube-god_01.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/foto-3Dintegers_01.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/foto-3Dintegers_02.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/foto-3Dintegers_03.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/foto-3Dintegers_04.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/ico-pdf-off_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/ico-pdf-off_02.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/logo-FACTORING_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/logo-IEEE_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/logo-MAA_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/logo-NKS_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/logo-OEIS_01.pngExpiry time is not specified
http://rainbowofprimes.com/.. /mobile-foto-3dfactorization_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/mobile-foto-bio_01.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/mobile-foto-book_01.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/images/mobile-foto-contatti_01.jpgExpiry time is not specified
http://rainbowofprimes.com/.. /mobile-foto-cryptography-born_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/mobile-titolo_01.pngExpiry time is not specified
http://rainbowofprimes.com/mobile/images/pic-home_01.jpgExpiry time is not specified
http://rainbowofprimes.com/mobile/js/init.jsExpiry time is not specified
http://rainbowofprimes.com/mobile/js/jquery.min.jsExpiry time is not specified
http://rainbowofprimes.com/mobile/js/skel-panels.min.jsExpiry time is not specified
http://rainbowofprimes.com/mobile/js/skel.min.jsExpiry time is not specified

 Speed test – Images

File size of all images combined
862.41KB
Image optimisation
You can save 71.2KB (20% compression) by optimising the images below:

 Website security

IP
45.40.165.35
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Warning! The website contains at least one unencrypted email address.

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 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Typos

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