phone-lab.org | Free Online SEO Audit for phone-lab.org

Tasks

Make the site mobile device friendly.
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.phone-lab.org/

Character length : 18

Title

PhoneLab : The World's Largest Open-Access Smartphone Testbed

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

Linkedin1

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

Error! The character encoding setting is missing!

Language

Error! No language localization is found.

Title

PhoneLab : The World's Largest Open-Access Smartphone Testbed

Character length : 61

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

Text / HTML ratio

Ratio : 28%

Good! The text / code ratio is between 25 and 70 percent.

Headings

H1	H2	H3	H4	H5	H6
1	8	4	0	0	0

Heading structure in the source code

<H1> PhoneLab
<H2> Power
<H2> Realism
<H2> Scale
<H2> Who We Are
<H2> What We Do
<H2> Frequently Asked Questions
<H3> Does PhoneLab provide free service to participants?
<H3> Why Don't You Deploy PhoneLab Experiments on the Google Play Store?
<H2> PhoneLab Team
<H3> Former Members
<H2> Sponsors
<H3> We gratefully thank the University at Buffalo, the National Science Foundation, Sprint and Google for their support

Word cloud

phonelab22
platform12
android11
experiment10
participants8
smartphone8
store5
play5
phd5
data5
testbed5
google4
free4
researchers4
student4
professor4
university4
device4
service4
enable4
buffalo4
provide4
experiments4
like3
office3
all3
modify3
features3
new3
participate3
how3
hundreds3
questions3
experimentation3
devices3
idea2
apps2
participant2
makes2
assistant2
app2
team2
geoffrey2
sponsors2
approach2
mobile2
challen2
chunming2
sprint2
help2
science2
davis2
qiao2
research2
time2
codebase2
works2
associate2
users2
systems2

Keyword matrix

word	title	descriptions	heading
phonelab
platform
android
experiment
participants
smartphone

Two Word cloud

associate professor2
experiment with2
play store2
android platform2
phd student2
university at buffalo2

Three Word cloud

you can find2

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 20 images on this web page.

Alternate attributes for the following 19 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 513px wide display!

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<center>	2

Redirection (www / not www)

Error! The web address is accessible with and without www!

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<center>	2

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

1,603 ms

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 css files

https://www.phone-lab.org/static/bootstrap/css/bootstrap.min.css
https://www.phone-lab.org/static/css/phonelab.css

Speed test – Javascript

Javascript

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

https://www.phone-lab.org/static/js/jquery.min.js
https://www.phone-lab.org/static/js/main.js
https://www.phone-lab.org/static/bootstrap/js/bootstrap.min.js

File size of all javascript files combined

114.36KB

Javascript minifying

You can save 349B (34% 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://www.phone-lab.org/static/bootstrap/css/bootstrap.min.css
https://www.phone-lab.org/static/css/phonelab.css

File size of all css files combined

107.48KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

19.70KB

Gzip compression

Error! By using Gzip you can save 89.2KB (83% compression) on your site.

By compressing https://www.phone-lab.org/static/bootstrap/css/bootstrap.min.css you can save 89.2KB (83% compression rate)
By compressing https://www.phone-lab.org/static/js/jquery.min.js you can save 52.9KB (64% compression rate)
By compressing https://www.phone-lab.org/static/bootstrap/js/bootstrap.min.js you can save 22.7KB (73% compression rate)
By compressing https://www.phone-lab.org/static/js/main.js you can save 443B (43% 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://www.phone-lab.org/static/bootstrap/css/bootstrap.min.css	Expiry time is not specified
https://www.phone-lab.org/.. /glyphicons-halflings-regular.woff	Expiry time is not specified
https://www.phone-lab.org/static/bootstrap/js/bootstrap.min.js	Expiry time is not specified
https://www.phone-lab.org/static/css/phonelab.css	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Challen.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Dave.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Demirbas.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Guan.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Ki.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Ko.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Kosar.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Maiti.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Nandugudi.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Qiao.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/Shi.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/PhoneLab_Team/phonelab_team.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/logos/google.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/logos/nsf.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/logos/sprint.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/logos/ub.jpg	Expiry time is not specified
https://www.phone-lab.org/static/img/multiphones.png	Expiry time is not specified
https://www.phone-lab.org/static/img/people.png	Expiry time is not specified
https://www.phone-lab.org/static/img/phonelab_logo_black.png	Expiry time is not specified
https://www.phone-lab.org/static/img/thunder.png	Expiry time is not specified
https://www.phone-lab.org/static/js/jquery.min.js	Expiry time is not specified
https://www.phone-lab.org/static/js/main.js	Expiry time is not specified

Speed test – Images

File size of all images combined

1.54MB

Image optimisation

You can save 1.1MB (69% compression) by optimising the images below:

By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/phonelab_team.jpg you can save 629.7KB (72%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Kosar.jpg you can save 86.5KB (82%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Ki.jpg you can save 85.8KB (74%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Qiao.jpg you can save 75.2KB (84%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Demirbas.jpg you can save 61.6KB (77%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Maiti.jpg you can save 53.2KB (67%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Shi.jpg you can save 25.6KB (52%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Challen.jpg you can save 15.5KB (39%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Nandugudi.jpg you can save 11.7KB (39%) data.
By lossless compressing the https://www.phone-lab.org/static/img/logos/nsf.jpg you can save 10.9KB (71%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Dave.jpg you can save 7KB (24%) data.
By lossless compressing the https://www.phone-lab.org/static/img/PhoneLab_Team/Ko.jpg you can save 6.8KB (35%) data.
By lossless compressing the https://www.phone-lab.org/static/img/logos/ub.jpg you can save 4.4KB (46%) data.
By lossless compressing the https://www.phone-lab.org/static/img/phonelab_logo_black.png you can save 3KB (26%) data.
By lossless compressing the https://www.phone-lab.org/static/img/thunder.png you can save 2.7KB (73%) data.
By lossless compressing the https://www.phone-lab.org/static/img/logos/sprint.jpg you can save 2.7KB (47%) data.
By lossless compressing the https://www.phone-lab.org/static/img/logos/google.jpg you can save 2.3KB (43%) data.
By lossless compressing the https://www.phone-lab.org/static/img/multiphones.png you can save 118B (20%) data.
By lossless compressing the https://www.phone-lab.org/static/img/people.png you can save 102B (22%) data.

Links

We found a total of 26 different links.
Internal links: 9
External links: 17

External links:

Link text (anchor)	Link strength
Click here
University at Buffalo
Department of Computer Science and Engineering
Facebook
Android Open Source Project
Sprint
Google Play Store
Carat
Device Analyzer
Geoffrey Challen
Chunming Qiao
National Science Foundation
Google
http://www.buffalo.edu
http://www.nsf.gov
http://www.sprint.com
http://research.google.com

Internal links:

Link text (anchor)	Link strength
Experiment
Participate
here
Home
Who We Are
What We Do
FAQ
Our Team
Our Sponsors

Website security

128.205.43.185

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.

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : PhoneLab, ( 300px from top )
H2 : Power , ( 568px from top )
H2 : Realism , ( 675px from top )
H2 : Scale , ( 782px from top )

Typos

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SEO report of phone-lab.org