SEO report of thebookofcss3.com

The Book of CSS3 | The Book of CSS3, 2nd Edition

www.thebookofcss3.com/

Companion site for The Book of CSS3 by Peter Gasston for No Starch Press. Example files, updates, and errata.


 Tasks

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

 SEO

URL

Domain : www.thebookofcss3.com/

Character length : 22

Title
The Book of CSS3 | The Book of CSS3, 2nd Edition
Description
Companion site for The Book of CSS3 by Peter Gasston for No Starch Press. Example files, updates, and errata.
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

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

Linkedin8

Facebook Share0

Facebook Comments0

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
The Book of CSS3 | The Book of CSS3, 2nd Edition

Character length : 48

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 36%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
110000
Heading structure in the source code
  • <H1> The Book of CSS3
  • <H2> What is CSS3?
Word cloud
  • book4
  • web3
  • press2
  • fea­tures2
  • future2
  • all2
  • peter2
  • latest2
  • resources2
  • starch2
  • examples2
  • gasston2
  • browser2
Keyword matrix
wordtitledescriptionsheading
book
web
press
fea­tures
future
all
Two Word cloud
  • peter gasston2
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 1 images on this web page.

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

 Readability

Flesch–Kincaid Grade Level
7.50
Flesch Reading Ease
61.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
6.60
Dale–Chall Readability
9.10
SMOG Index
10.90
Spache Readibility
5.00
Number of letters
889
Number of words
186
Number of sentences
17
Average words per sentences
11
Number of syllables
296
Syllables in words
289
Average syllables in words
1.59
Number of words in first three syllables
30
Percentage of word / syllables
16.13
Words not in Dale-Chall easy-word list
74
Words not in Spache easy-word list
59

 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
4
Number of source domains
2
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://www.thebookofcss3.com/css/main.css
  • http://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic...

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
  • http://www.thebookofcss3.com/css/main.css
File size of all css files combined
15.91KB
CSS minifying
You can save 2.6KB (23% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
3.29KB
Gzip compression
Error! By using Gzip you can save 8.6KB (73% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
3
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.thebookofcss3.com/css/main.cssExpiry time is not specified
http://www.thebookofcss3.com/images/cover-480.jpgExpiry time is not specified

 Speed test – Images

File size of all images combined
77.57KB
Image optimisation
You can save 21.2KB (28% compression) by optimising the images below:

 Links

We found a total of 8 different links.
Internal links: 5
External links: 3

External links:

Link text (anchor) Link strength

Internal links:

Link text (anchor) Link strength

 Website security

IP
89.248.60.10
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
Good! We have not found any unencrypted email addresses.

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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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