SEO report of opensubsystems.org
OpenSubsystems
www.opensubsystems.org/
Error! The "meta description" is missing, the page has no summary description!
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 : www.opensubsystems.org/
Character length : 23
Title
OpenSubsystems
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.opensubsystems.org/core/tutorial_overview.html ("documentation")
- http://www.opensubsystems.org/core/tutorial_summary.html#source ("source code")
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
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: ISO-8859-1.
Language
Error! No language localization is found.
Title
OpenSubsystems
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 31%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 2 | 0 | 0 | 4 | 0 |
Heading structure in the source code
- <H1> OpenSubsystems
- <H2> Business Components for Java Applications
- <H2> Latest News
- <H5> License change to GPL v2
- <H5> Open Patterns 1.0beta2
- <H5> Open Core 1.0rc3
- <H5> OpenChronicle 1.0rc3
Word cloud
- open15
- patterns10
- data10
- pattern9
- core7
- opensubsystems7
- license6
- release6
- application6
- page6
- database6
- business6
- user5
- all5
- source5
- applications5
- components5
- using5
- functionality5
- list4
- features4
- code4
- implementation4
- gpl4
- java3
- products3
- openchronicle3
- repository3
- interface3
- common3
- latest3
- subsystems3
- march3
- dialog3
- changelog3
- available3
- relational3
- download3
- classes3
- licensing3
- layer3
- full3
- documentation3
- new2
- manage2
- middleware2
- elements2
- thanks2
- start2
- step2
- functional2
- fully2
- easily2
- provide2
- develop2
- management2
- design2
- provides2
- providing2
- persistence2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| open | |||
| patterns | |||
| data | |||
| pattern | |||
| core | |||
| opensubsystems |
Two Word cloud
- open core4
- functionality patterns3
- list data3
- data pattern3
- open patterns2
- opensubsystems commercial2
Three Word cloud
- list data pattern2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Images
We found 1 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
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 575px 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
687 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.opensubsystems.org/css/website.css
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 44 different links.
Internal links: 33
External links: 11
Internal links: 33
External links: 11
External links:
Internal links:
Website security
IP
216.34.181.97
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
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H1 : OpenSubsystems, ( 5px from top )
- H2 : Business Components for Java Applications, ( 51px from top )
- H2 : Latest News, ( 383.25px from top )
- H5 : License change to GPL v2, ( 472.625px from top )
- H5 : Open Patterns 1.0beta2, ( 743px from top )
- H5 : Open Core 1.0rc3, ( 1247.375px from top )
Typos
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