hackingcomputerscience.com | Free Online SEO Audit for hackingcomputerscience.com

Tasks

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

SEO

URL

Domain : www.hackingcomputerscience.com/

Character length : 31

Title

Hacking Computer Science

Description

View potatolabs's book, Hacking Computer Science, on Booklaunch.io—the platform for authors and publishers who want to sell more books.

Keywords (meta keywords)

Computer Science, Hacking, Interview, Programming, Data Structures, Algorithms

Error! Using “meta keywords” is meaningless in a while.

Open Graph Protocol

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

site_name: booklaunch.io
locale: en_US
url: http://www.hackingcomputerscience.com/
title: Hacking Computer Science
description: View potatolabs's book, Hacking Computer Science, on Booklaunch.io—the platform for authors and publishers who want to sell more books.
image: https://d1uyjdd2vmpgct.cloudfront.net/uploads/074f7f3d-3278-12d6-a54c-222170fb8d12.png

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

Error! The character encoding setting is missing!

Language

Error! No language localization is found.

Title

Hacking Computer Science

Character length : 24

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 1%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.

Headings

H1	H2	H3	H4	H5	H6
0	0	0	0	0	0

No "H" tags found

Heading structure in the source code

Word cloud

browser2
supported2

Keyword matrix

word	title	descriptions	heading
browser
supported

404 Page

The website has no standard 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.

Technologies

Mobile optimization

This website is optimal for mobile devices!

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.

Loading time

4,842 ms

Table layout

Good! No nested tables found.

Render blocking resources

Good! No render blocking elements found!

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://www.hackingcomputerscience.com/javascripts/require.js
http://www.hackingcomputerscience.com/javascripts/main-built.js

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.hackingcomputerscience.com/node_modules/normalize.css/normalize.css
http://www.hackingcomputerscience.com/stylesheets/style.css

File size of all css files combined

0.00

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

0.00

Gzip compression

Your site uses compression.

Speed test – Browser cache

Browser cache

The browser cache is set correctly for all elements.

Speed test – Images

File size of all images combined

0.00

Image optimisation

All images are optimized.

Links

We found a total of 3 different links.
External links: 3

External links:

Link text (anchor)	Link strength
See supported browsers.
upgrade your browser
https://booklaunch.io

Internal links:

Link text (anchor)	Link strength

Website security

54.218.107.40

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.

Sites on same ip

majorstewartbooks.com

jodymoorebooks.com

haroldbook.com

chrisleonardbooks.com

pierecipesbook.com

whatsdifferentincanada.com

builditbook.info

columbuscodebook.com

designingyou.org

startahomecleaningbusiness.com

Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of hackingcomputerscience.com