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.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
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 Engagement
Linkedin8
Facebook Share0
Facebook Comments0
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.
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.
Good! The text / code ratio is between 25 and 70 percent.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
1 | 1 | 0 | 0 | 0 | 0 |
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
word | title | descriptions | heading |
---|---|---|---|
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.
Good! Every image has an alternative text attributes set on this website.
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
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.
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
List of render blocking css files
- http://www.thebookofcss3.com/css/main.css
- http://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic...
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.
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.
- By minifying http://www.thebookofcss3.com/css/main.css you can save 2.6KB (23% compression rate)
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.
- By compressing http://www.thebookofcss3.com/css/main.css you can save 8.6KB (73% compression rate)
- By compressing http://www.thebookofcss3.com you can save 1.6KB (50% compression rate)
Number of static resources (image, JS, CSS)
3
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.thebookofcss3.com/css/main.css | Expiry time is not specified |
http://www.thebookofcss3.com/images/cover-480.jpg | Expiry time is not specified |
File size of all images combined
77.57KB
Image optimisation
You can save 21.2KB (28% compression) by optimising the images below:
- By lossless compressing the http://www.thebookofcss3.com/images/cover-480.jpg you can save 21.2KB (28%) data.
We found a total of 8 different links.
Internal links: 5
External links: 3
Internal links: 5
External links: 3
External links:
Link text (anchor) | Link strength |
---|---|
Tweets by @thebookofcss3 | |
Peter Gasston | |
No Starch Press |
Internal links:
Link text (anchor) | Link strength |
---|---|
Home | |
About | |
Resources | |
Updates | |
Buy Online |
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.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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