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

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.
Implement the viewport meta tag.

SEO

URL

Domain : developer.yahoo.com/dotnet/silverlight/

Character length : 39

Title

Silverlight Developer Center - YDN

Description

This site is your source for information about using Microsoft Silverlight with Yahoo! Web Services and APIs.

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

There is robots.txt file.
https://developer.yahoo.com/robots.txt

User-agent	Disallowed for the search engines
*	/register/ /test/ /contact/ /mailapplications/ /mobile/content_api/guide/ /yap/preview/ /admanager/ /datax/ /prestobots/docs/

Social

Social Engagement

No info found.

Content

Doctype

HTML 4.01 Strict

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”en”.

Title

Silverlight Developer Center - YDN

Character length : 34

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

Text / HTML ratio

Ratio : 23%

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

Headings

H1	H2	H3	H4	H5	H6
1	2	5	4	0	0

Heading structure in the source code

<H1>
<H2> Welcome to the Silverlight Developer Center
<H3> HOWTO Articles
<H4> Silverlight Basics
<H4> Silverlight 2.0
<H4> Silverlight 1.0
<H3> Code Samples
<H4> Silverlight 1.0 Samples Simple Animation Embedding a Silverlight Application on a Page Downloading Assets Using Visual Elements Keyboard Events Mouse Events MediaElement Methods Displaying Video Using MediaElement and VideoBrush, Part 1 Displaying Video Using MediaElement and VideoBrush, Part 2 Silverlight and YUI Downloads
<H3> Downloads
<H3> Other Resources
<H3> Community Resources
<H2> Yahoo Forum Discussions

Word cloud

silverlight33
using10
yahoo8
articles7
samples6
web6
services5
apis5
resources5
page4
questions4
code4
howto4
basics4
community4
blog3
network3
diagram3
class3
microsoft3
site3
mediaelement3
xaml3
developer3
list3
mailing3
embedding3
events3
how2
elements2
visual2
animation2
forums2
download2
applications2
discuss2
work2
size2
related2
features2
http2
browser2
apps2
please2
accessing2
part2
videobrush2
discussions2
displaying2
video2
various2
general2
lists2
returned2
welcome2
try2
yui2
information2
source2
forum2

Keyword matrix

word	title	descriptions	heading
silverlight
using
yahoo
articles
samples
web

Two Word cloud

code samples3
web services3
class diagram3
howto articles3
you can2
using returned2

Three Word cloud

articles related to silverlight2

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 2 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

https://s.yimg.com/zz/combo?a/i/nt/ic/ut/bsc/info_metro12_1.gif

Readability

Flesch–Kincaid Grade Level

6.30

Flesch Reading Ease

58.40

Coleman Liau Index

12.00

Automated Readability Index (ARI)

5.20

Dale–Chall Readability

8.50

SMOG Index

9.10

Spache Readibility

5.00

Number of letters

3159

Number of words

615

Number of sentences

127

Average words per sentences

Number of syllables

1043

Syllables in words

1019

Average syllables in words

1.70

Number of words in first three syllables

132

Percentage of word / syllables

21.46

Words not in Dale-Chall easy-word list

322

Words not in Spache easy-word list

155

Technologies

Mobile optimization

Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 950px wide display!

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

1,104 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 javascript files

https://yui-s.yahooapis.com/3.3.0/build/yui/yui-min.js

List of render blocking css files

https://s.yimg.com/.. /yui-2.6.0-treeview-ssl.css&
https://developer.yahoo.com/common/css/ydn_ssl.css
https://developer.yahoo.com/common/css/ydn_header3.css
https://developer.yahoo.com/common/css/ydn_footer2.css
https://developer.yahoo.com/common/css/ydn_homepage2.css
https://developer.yahoo.com/homepage/css/ydn_searchsuggest.css

Speed test – Javascript

Javascript

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

File size of all javascript files combined

528.62KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Error! Too many CSS files detected that slows down the page load.

https://developer.yahoo.com/common/css/ydn_ssl.css
https://developer.yahoo.com/common/css/ydn_header3.css
https://developer.yahoo.com/common/css/ydn_footer2.css
https://developer.yahoo.com/common/css/ydn_homepage2.css
https://developer.yahoo.com/homepage/css/ydn_searchsuggest.css

File size of all css files combined

136.42KB

CSS minifying

You can save 3KB (15% compression) on the analysed URL by minifying the CSS files.

By minifying https://developer.yahoo.com/common/css/ydn_ssl.css you can save 1.5KB (13% compression rate)
By minifying https://developer.yahoo.com/common/css/ydn_footer2.css you can save 593B (37% compression rate)
By minifying https://developer.yahoo.com/common/css/ydn_header3.css you can save 509B (17% compression rate)
By minifying https://developer.yahoo.com/common/css/ydn_homepage2.css you can save 409B (12% compression rate)

Speed test – Compression

Uncompressed size of the of the HTML

17.17KB

Gzip compression

Your site uses compression.

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://developer.yahoo.com/common/css/ydn_footer2.css	Expiry time is not specified
https://developer.yahoo.com/common/css/ydn_header3.css	Expiry time is not specified
https://developer.yahoo.com/common/css/ydn_homepage2.css	Expiry time is not specified
https://developer.yahoo.com/common/css/ydn_ssl.css	Expiry time is not specified
https://developer.yahoo.com/dotnet/silverlight/ClassDiagram.gif	Expiry time is not specified
https://developer.yahoo.com/homepage/css/ydn_searchsuggest.css	Expiry time is not specified

Speed test – Images

File size of all images combined

55.16KB

Image optimisation

You can save 1.2KB (44% compression) by optimising the images below:

By lossless compressing the https://s.yimg.com/oo/ydn/image/sprite_icons.png you can save 1.2KB (44%) data.

Links

We found a total of 70 different links.
Internal links: 40
External links: 30

External links:

Link text (anchor)	Link strength
Home
Mail
News
Sports
Finance
Weather
Games
Groups
Answers
Screen
Flickr
Mobile
More
My Apps
Sign in
Brad Abrams' blog
Microsoft Developer Network
Silverlight Community Site
Silverlight SDK Blog
Shine Draw
ydn-silverlight
Blog
Careers
Privacy
Terms
http://yahoodevelopers.tumblr.com
https://twitter.com/ydn
https://www.facebook.com/yahoodevelopernetwork
https://github.com/yahoo
https://www.youtube.com/user/ydntheater

Internal links:

Link text (anchor)	Link strength
https://developer.yahoo.com
General Discussion at YDN
HOWTO Articles
Code Samples
Download
Other Resources
Community Resources
Silverlight Overview
Embedding Silverlight Applications on a Page Using the Tag
Embedding Silverlight Applications on a Page Using JavaScript
XAML Basics
Animation Basics
Accessing HTTP Web Services
Using Returned XML
Using Returned JSON
Accessing the Browser with the HTML Bridge
Isolated Storage
Unit Testing
Silverlight Network Security Policy
Silverlight HTTP Request Headers
Server Requirements
Events
Visual Elements
Multimedia
Data Retrieval
Error Handling
Using YUI and Silverlight 1.0
Simple Animation
Embedding a Silverlight Application on a Page
Downloading Assets
Using Visual Elements
Keyboard Events
Mouse Events
MediaElement Methods
Displaying Video Using MediaElement and VideoBrush, Part 1
Displaying Video Using MediaElement and VideoBrush, Part 2
Silverlight and YUI
Yahoo! Developer Network Community
Products
Forums

Website security

87.248.116.12

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.

Order of Heading elements on mobile by position

H1 : , ( 110px from top )
H2 : Welcome to the Silverlight Developer Center, ( 126.375px from top )
H2 : Yahoo Forum Discussions, ( 149.375px from top )
H3 : HOWTO Articles, ( 452.15625px from top )
H4 : Silverlight Basics, ( 491.1875px from top )
H4 : Silverlight 2.0, ( 658.1875px from top )
H4 : Silverlight 1.0, ( 904.75px from top )
H3 : Code Samples, ( 1146.609375px from top )
H4 : Silverlight 1.0 Samples, ( 1226.03125px from top )

Typos

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SEO report of yahoosilverlight.com