SEO report of duobook.com
Duobook
duobook.com/
Read or listen to your story any time you want — we'll always save your place.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : duobook.com/
Character length : 12
Title
Duobook
Description
Read or listen to your story any time you want — we'll always save your place.
Keywords (meta keywords)
reading app, eReader app, audiobook app, books, literature
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Good! The OG (Open Graph) protocol is set on this website.
title: Duobook
image:url: https://duobook.com/images/facebook-og-image.jpg
image:width: 630
url: https://duobook.com
site_name: Duobook
description: Duobook lets you switch between reading and listening any time.
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
There is robots.txt file.
https://duobook.com/robots.txt
https://duobook.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
Linkedin16
Facebook Share0
Facebook Comments0
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Duobook
Character length : 7
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 7
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 14%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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 | 5 | 7 | 4 | 0 | 0 |
Heading structure in the source code
- <H3> Connect with us
- <H2> Keep a good story going.
- <H2> It's about the story.
- <H4> eBook Reader
- <H4> Never lose your place
- <H4> Audiobook Player
- <H4> Professional Narration
- <H2> Thousands of Duobook Titles
- <H2> The Incredible Casesof Sherlock Holmes
- <H3> A Study in Scarlet(Novel)
- <H3> A Scandal in Bohemia(Short Story)
- <H3> The Adventure of the Bruce Partington Plans(Short Story)
- <H3> The Valley of Fear(Novel)
- <H2> Stay Informed
- <H3> About
- <H3> Support
Word cloud
- holmes10
- duobook9
- story7
- sherlock7
- stories6
- experience5
- read4
- support4
- time3
- listen3
- all3
- audiobook3
- character3
- know3
- want3
- keep3
- informed3
- stay3
- new2
- classic2
- help2
- narration2
- never2
- player2
- professional2
- together2
- modern2
- investigate2
- just2
- short2
- adventure2
- novel2
- love2
- like2
- incredible2
- murder2
- free2
- coming2
- good2
- android2
- going2
- place2
- switch2
- reading2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| holmes | |||
| duobook | |||
| story | |||
| sherlock | |||
| stories | |||
| experience |
Two Word cloud
- stay informed3
- with duobook3
- sherlock holmes2
- you want2
- experience stories2
- holmes stay2
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 7 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.
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible in only one version. The www version is redirected to the version 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
31
Number of source domains
4
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
- https://fonts.googleapis.com/css?family=Montserrat:400,700
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- https://duobook.com/js/modernizr-2.6.2.min.js
- https://duobook.com/js/jquery.min.js
- https://duobook.com/js/jquery.easing.1.3.js
- https://duobook.com/js/bootstrap.min.js
- https://duobook.com/js/jquery.waypoints.min.js
- https://duobook.com/js/main.js
File size of all javascript files combined
199.62KB
Javascript minifying
You can save 2.2KB (46% 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.
- https://duobook.com/css/animate.css
- https://duobook.com/css/icomoon.css
- https://duobook.com/css/simple-line-icons.css
- https://duobook.com/css/style.css
File size of all css files combined
272.88KB
CSS minifying
You can save 440B (11% compression) on the analysed URL by minifying the CSS files.
- By minifying https://duobook.com/css/animate.css you can save 440B (11% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
18.54KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
24
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://duobook.com/css/style.css | 60 minutes |
| https://duobook.com/js/main.js | 60 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
| https://duobook.com/css/animate.css | 24 hours |
| https://duobook.com/css/icomoon.css | 24 hours |
| https://duobook.com/css/simple-line-icons.css | 24 hours |
| https://duobook.com/images/2-up-iphone@2x.jpg | 24 hours |
| https://duobook.com/images/appstorebadge.svg | 24 hours |
| https://duobook.com/images/bg-titles.jpg | 24 hours |
| https://duobook.com/images/createdByFindaway.svg | 24 hours |
| https://duobook.com/images/duobook-logo.svg | 24 hours |
| https://duobook.com/images/hero-hand-audio@2x.png | 24 hours |
| https://duobook.com/images/hero-hand-text@2x.png | 24 hours |
| https://duobook.com/images/story_1.jpg | 24 hours |
| https://duobook.com/images/story_2.jpg | 24 hours |
| https://duobook.com/images/story_3.jpg | 24 hours |
| https://duobook.com/images/story_4.jpg | 24 hours |
| https://duobook.com/js/bootstrap.min.js | 24 hours |
| https://duobook.com/js/jquery.easing.1.3.js | 24 hours |
| https://duobook.com/js/jquery.min.js | 24 hours |
| https://duobook.com/js/jquery.waypoints.min.js | 24 hours |
| https://duobook.com/js/modernizr-2.6.2.min.js | 24 hours |
Speed test – Images
File size of all images combined
1.25MB
Image optimisation
You can save 75.2KB (23% compression) by optimising the images below:
- By lossless compressing the https://duobook.com/images/story_3.jpg you can save 27.7KB (31%) data.
- By lossless compressing the https://duobook.com/images/story_4.jpg you can save 20.7KB (31%) data.
- By lossless compressing the https://duobook.com/images/2-up-iphone@2x.jpg you can save 16.6KB (12%) data.
- By lossless compressing the https://duobook.com/images/story_2.jpg you can save 10.2KB (36%) data.
Links
We found a total of 17 different links.
Internal links: 11
External links: 6
Internal links: 11
External links: 6
External links:
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| Home | |
| Experience | |
| Stories | |
| Sherlock Holmes | |
| Stay Informed | |
| Menu | |
| https://duobook.com | |
| Notify me! | |
| Learn more | |
| Privacy Policy | |
| Terms of Service |
Website security
IP
52.85.90.96
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.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Typos
uobook.com, dxuobook.com, xuobook.com, dsuobook.com, suobook.com, dwuobook.com, wuobook.com, deuobook.com, euobook.com, druobook.com, ruobook.com, dfuobook.com, fuobook.com, dvuobook.com, vuobook.com, dcuobook.com, cuobook.com, dobook.com, duyobook.com, dyobook.com, duhobook.com, dhobook.com, dujobook.com, djobook.com, dukobook.com, dkobook.com, duiobook.com, diobook.com, du7obook.com, d7obook.com, du8obook.com, d8obook.com, dubook.com, duoibook.com, duibook.com, duokbook.com, dukbook.com, duolbook.com, dulbook.com, duobook.com, dubook.com, duopbook.com, dupbook.com, duo9book.com, du9book.com, duo0book.com, du0book.com, duoook.com, duobvook.com, duovook.com, duobfook.com, duofook.com, duobgook.com, duogook.com, duobook.com, duoook.com, duobhook.com, duohook.com, duobnook.com, duonook.com, duob ook.com, duo ook.com, duobok.com, duoboiok.com, duobiok.com, duobokok.com, duobkok.com, duobolok.com, duoblok.com, duobook.com, duobok.com, duobopok.com, duobpok.com, duobo9ok.com, duob9ok.com, duobo0ok.com, duob0ok.com, duobok.com, duobooik.com, duoboik.com, duobookk.com, duobokk.com, duoboolk.com, duobolk.com, duobook.com, duobok.com, duoboopk.com, duobopk.com, duoboo9k.com, duobo9k.com, duoboo0k.com, duobo0k.com, duoboo.com, duobooku.com, duoboou.com, duobookj.com, duobooj.com, duobookm.com, duoboom.com, duobookl.com, duobool.com, duobooko.com, duobooo.com
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