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

SEO

URL

Domain : futurestud.io/books/retrofit

Character length : 28

Title

Retrofit: Love Working With APIs on Android

Description

Future Studio provides on-demand learning & wants you to become a better Android (Retrofit, Gson, Glide) and Node.js/hapi.js developer!

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

Error! Not all URLs are SEO friendly on this website!

https://futurestud.io/tutorials?filter=premium_tutorials&filte... ("Premium Content")

Checking the robots.txt file

There is robots.txt file.
https://futurestud.io/robots.txt

User-agent	Disallowed for the search engines
*	/blog/ghost/ /styleguide /enroll /login /profile /files /terms /privacy

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

Retrofit: Love Working With APIs on Android

Character length : 43

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

Text / HTML ratio

Ratio : 21%

Acceptable! The text / code ratio is between 15 and 25 percent.

Headings

H1	H2	H3	H4	H5	H6
1	6	3	3	0	0

Heading structure in the source code

<H2> Retrofit
<H1> About the Retrofit Book
<H2> What Topics Are Covered in This Book?
<H2> Who Is This Book For?
<H3> Rookie
<H3> Expert
<H2> The Source Code Within
<H2> Retrofit Book for Version 1.9
<H2> Get Notified on Retrofit Book Updates!
<H3> Future Studio
<H4> Future Studio
<H4> Books
<H4> Extras

Word cloud

retrofit26
book23
android11
future7
code7
studio6
how5
create5
tutorials5
all5
content5
like4
leanpub4
working4
overview4
you’ll4
first3
new3
file3
project3
sample3
client3
extras3
using3
download3
version3
response3
receive3
every3
rest3
you’re3
benefit2
available2
only2
oauth2
release2
daily2
preparation2
books2
learning2
provide2
base2
http2
important2
paths2
different2
proguard2
authentication2
extensive2
guide2
requests2
picasso2
sustainable2
glide2
gson2
downloads2
topics2
get2
covered2
handling2

Keyword matrix

word	title	descriptions	heading
retrofit
book
android
future
code
studio

Two Word cloud

this book8
with retrofit3
working with3
retrofit book3
book will2
book for2

Three Word cloud

this book is for2

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 2 images on this web page.

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

Readability

Flesch–Kincaid Grade Level

7.40

Flesch Reading Ease

54.90

Coleman Liau Index

12.00

Automated Readability Index (ARI)

6.50

Dale–Chall Readability

7.40

SMOG Index

10.20

Spache Readibility

5.00

Number of letters

3675

Number of words

712

Number of sentences

Average words per sentences

Number of syllables

1217

Syllables in words

1228

Average syllables in words

1.71

Number of words in first three syllables

144

Percentage of word / syllables

20.22

Words not in Dale-Chall easy-word list

316

Words not in Spache easy-word list

196

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

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

https://use.typekit.net/qbu4yjt.js

List of render blocking css files

https://maxcdn.bootstrapcdn.com/.. /bootstrap.min.css
https://netdna.bootstrapcdn.com/.. /font-awesome.min.css
https://futurestud.io/css/main.css?v=4.0.5

Speed test – Javascript

Javascript

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

https://futurestud.io/js/main.js?v=3.6.2

File size of all javascript files combined

374.06KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

https://futurestud.io/css/main.css?v=3.6.2

File size of all css files combined

209.93KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

26.55KB

Gzip compression

Error! By using Gzip you can save 92.4KB (66% compression) on your site.

By compressing https://s3.amazonaws.com/downloads.mailchimp.com/js/mc-validate.js you can save 92.4KB (66% compression rate)
By compressing https://piwik.futurestud.io/piwik.js you can save 41.2KB (65% compression rate)
By compressing https://futurestud.io/images/icons/check-square-white.svg you can save 107B (32% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://piwik.futurestud.io/piwik.js	Expiry time is not specified
https://s3.amazonaws.com/downloads.mailchimp.com/js/mc-validate.js	Expiry time is not specified
https://use.typekit.net/qbu4yjt.js	10 minutes

Speed test – Images

File size of all images combined

24.72KB

Image optimisation

You can save 7.8KB (77% compression) by optimising the images below:

By lossless compressing the https://futurestud.io/images/futurestudio-logo-transparent.png you can save 7.8KB (77%) data.

Links

We found a total of 43 different links.
Internal links: 36
External links: 7

External links:

Link text (anchor)	Link strength
https://www.youtube.com/channel/UCWIA0jryy_aEd9u6JTe1S9Q
https://twitter.com/futurestud_io
Buy on Leanpub.com
Leanpub Library
https://www.facebook.com/FutureStudioUniversity
https://plus.google.com/+FutureStudioUniversity
https://github.com/fs-opensource

Internal links:

Link text (anchor)	Link strength
Future Studio
University
Tutorials
Overview
Retrofit
Glide
Picasso
Gson
hapi
CoreOS
Strider
PM2
Premium Content
Video Content
Books
Learning Paths
Sign in
Enroll
https://futurestud.io/search
Retrofit blog post series
Discover more Retrofit Tutorials
Feed
Home
About Us
Launch new
Retrofit
Gson
Picasso
Glide
Downloads
Galaxy Map
Favorites
Search
Future Studio
Terms
Privacy

Website security

104.236.62.246

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.

Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of retrofitbook.com