SEO report of ledbook.org
LEDbook.org - Home
www.ledbook.org/
LEDbook.org - Home
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.ledbook.org/
Character length : 16
Title
LEDbook.org - Home
Description
LEDbook.org - Home
Keywords (meta keywords)
LEDbook.org - Home
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
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://ledbook.org/robots.txt
https://ledbook.org/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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
LEDbook.org - Home
Character length : 18
Good! The title’s length is between 10 and 70 characters.
Character length : 18
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 3%
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 | 0 | 5 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> Home
- <H3> Basics
- <H3> Q & A
- <H3> News
- <H3> About
Word cloud
- ledbook3
- led2
- pixel2
- twitter2
- facebook2
- brands2
- abc2
- performance2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| ledbook | |||
| led | |||
| pixel | |||
| brands |
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 3 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.
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.
Readability
Flesch–Kincaid Grade Level
0.00
Flesch Reading Ease
100.00
Coleman Liau Index
6.70
Automated Readability Index (ARI)
0.00
Dale–Chall Readability
7.70
SMOG Index
5.60
Spache Readibility
4.50
Number of letters
579
Number of words
151
Number of sentences
53
Average words per sentences
3
Number of syllables
170
Syllables in words
171
Average syllables in words
1.13
Number of words in first three syllables
9
Percentage of word / syllables
5.96
Words not in Dale-Chall easy-word list
72
Words not in Spache easy-word list
43
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1000px wide display!
Detected applications
 | Font Awesome | Font Scripts |
 | Underscore.js | JavaScript Frameworks |
 | jQuery | JavaScript Frameworks |
 | jQuery UI | JavaScript Frameworks |
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
3,014 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
22
Number of source domains
3
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
- http://img.wezhan.us/Plugins/Designer/Content/css/base.pc.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
494.57KB
Javascript minifying
You can save 5.7KB (26% 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.
- http://www.ledbook.org/content/sitefiles1023/1023984/css/pc/277467980_en-US.css
File size of all css files combined
81.76KB
CSS minifying
You can save 630B (16% compression) on the analysed URL by minifying the CSS files.
- By minifying http://img.wezhan.us/Plugins/Designer/Content/css/base.pc.css you can save 492B (17% compression rate)
- By minifying http://img.wezhan.us/.. /pager.css you can save 138B (12% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
61.90KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
20
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://img.wezhan.us/Plugins/Designer/Content/css/base.pc.css | Expiry time is not specified |
| http://img.wezhan.us/.. /font-awesome.min.css | Expiry time is not specified |
| http://img.wezhan.us/.. /pager.css | Expiry time is not specified |
| http://img.wezhan.us/.. /iconfont.css | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/jquery-1.9.1.min.js | Expiry time is not specified |
| http://img.wezhan.us/.. /jquery-migrate-1.2.1.min.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/jquery-ui.min.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/jquery.lazyload.min.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/jquery.slider.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/kino.razor.min.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/underscore-min.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/velocity.min.js | Expiry time is not specified |
| http://img.wezhan.us/Plugins/Designer/Script/velocity.ui.min.js | Expiry time is not specified |
| http://img.wezhan.us/Scripts/jquery.color.js | Expiry time is not specified |
| http://img.wezhan.us/Scripts/jquery.validatestar-eng.min.js | Expiry time is not specified |
| http://img.wezhan.us/Scripts/public.common.min.js | Expiry time is not specified |
| http://img.wezhan.us/.. /8599691_Black300-63ys_6930bcf6-3b03-4e4f... | Expiry time is not specified |
| http://img.wezhan.us/.. /8599691_Black300-63ys_78828038-d523-43bf... | Expiry time is not specified |
| http://img.wezhan.us/.. /8716038_colorful_waves-wide_3a0641c4-f85... | Expiry time is not specified |
| http://www.ledbook.org/.. /277467980_en-US.css | Expiry time is not specified |
Speed test – Images
File size of all images combined
122.09KB
Image optimisation
You can save 90.6KB (75% compression) by optimising the images below:
- By lossless compressing the http://img.wezhan.us/.. /8716038_colorful_waves-wide_3a0641c4-f85... you can save 89.6KB (80%) data.
- By lossless compressing the http://img.wezhan.us/.. /8599691_Black300-63ys_6930bcf6-3b03-4e4f... you can save 521B (12%) data.
- By lossless compressing the http://img.wezhan.us/.. /8599691_Black300-63ys_78828038-d523-43bf... you can save 521B (12%) data.
Links
We found a total of 25 different links.
Internal links: 22
External links: 3
Internal links: 22
External links: 3
External links:
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| Home | |
| Basics | |
| ABC | |
| Performance | |
| Brands | |
| Q & A | |
| http://www.ledbook.org/home | |
| LED Display | |
| Cabinet | |
| Module | |
| Resolution | |
| Pixel Pitch | |
| SMD | |
| Pixel | |
| DIP | |
| LED | |
| Brightness | |
| Viewing Angle | |
| http://www.ledbook.org/wzsy | |
| About | |
| About LEDbook | |
| Contact LEDbook |
Website security
IP
47.88.66.171
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
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H3 : Home , ( 56px from top )
- H3 : Basics , ( 56px from top )
- H3 : Q & A , ( 56px from top )
- H3 : News , ( 56px from top )
Typos
edbook.org, lpedbook.org, pedbook.org, loedbook.org, oedbook.org, ledbook.org, edbook.org, liedbook.org, iedbook.org, lkedbook.org, kedbook.org, lmedbook.org, medbook.org, l.edbook.org, .edbook.org, ldbook.org, lewdbook.org, lwdbook.org, lesdbook.org, lsdbook.org, ledbook.org, ldbook.org, leddbook.org, lddbook.org, lefdbook.org, lfdbook.org, lerdbook.org, lrdbook.org, le3dbook.org, l3dbook.org, le4dbook.org, l4dbook.org, lebook.org, ledxbook.org, lexbook.org, ledsbook.org, lesbook.org, ledwbook.org, lewbook.org, ledebook.org, leebook.org, ledrbook.org, lerbook.org, ledfbook.org, lefbook.org, ledvbook.org, levbook.org, ledcbook.org, lecbook.org, ledook.org, ledbvook.org, ledvook.org, ledbfook.org, ledfook.org, ledbgook.org, ledgook.org, ledbook.org, ledook.org, ledbhook.org, ledhook.org, ledbnook.org, lednook.org, ledb ook.org, led ook.org, ledbok.org, ledboiok.org, ledbiok.org, ledbokok.org, ledbkok.org, ledbolok.org, ledblok.org, ledbook.org, ledbok.org, ledbopok.org, ledbpok.org, ledbo9ok.org, ledb9ok.org, ledbo0ok.org, ledb0ok.org, ledbok.org, ledbooik.org, ledboik.org, ledbookk.org, ledbokk.org, ledboolk.org, ledbolk.org, ledbook.org, ledbok.org, ledboopk.org, ledbopk.org, ledboo9k.org, ledbo9k.org, ledboo0k.org, ledbo0k.org, ledboo.org, ledbooku.org, ledboou.org, ledbookj.org, ledbooj.org, ledbookm.org, ledboom.org, ledbookl.org, ledbool.org, ledbooko.org, ledbooo.org
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