opera-system.net

Tasks

Select one version of your site as main and make a redirect from other versions to that one.
Avoid using deprecated HTML tags.
Use "H" tags.

SEO

URL

Domain : www.opera-system.net/

Character length : 21

Title

App

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

No info found.

Content

Doctype

HTML 5

Encoding

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

Language

Error! No language localization is found.

Title

App

Character length : 3

Improve! The website address (title) should be between 10 and 70 characters in length.

Text / HTML ratio

Ratio : 0%

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	0	0	0	0

No "H" tags found

Heading structure in the source code

Word cloud

Keyword matrix

word	title	descriptions	heading

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 0 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Technologies

Mobile optimization

This website is optimal for mobile devices!

Detected applications

	Handlebars	JavaScript Frameworks
	Meteor	JavaScript Frameworks
	Moment.js	JavaScript Frameworks
	jQuery	JavaScript Frameworks
	MongoDB	Databases
	Node.js	Programming Languages

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

346 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

http://www.opera-system.net/0b39335555cbafaa5ca15d53a3def315b6167e7e...

List of render blocking css files

http://www.opera-system.net/fb5eccc832f6fe886a0956a18e0075db8781b698...

Speed test – Javascript

Javascript

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

http://www.opera-system.net/0b39335555cbafaa5ca15d53a3def315b6167e7e.js?meteor_js_resource=true

File size of all javascript files combined

674.65KB

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.opera-system.net/fb5eccc832f6fe886a0956a18e0075db8781b698.css?meteor_css_resource=true

File size of all css files combined

176.47KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

1.33KB

Gzip compression

Error! By using Gzip you can save 471.1KB (70% compression) on your site.

By compressing http://www.opera-system.net/0b39335555cbafaa5ca15d53a3def315b6167e7e... you can save 471.1KB (70% compression rate)
By compressing http://www.opera-system.net/fb5eccc832f6fe886a0956a18e0075db8781b698... you can save 153.1KB (86% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

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 0 different links.

Website security

82.165.166.44

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

opera-system.fr

opera-system.eu

opera-system.be

opera-system.biz

Icons

Favicon

Error! No favicon is found. Using favicon helps to build a better brand quicker.

Typos

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SEO report of opera-system.net

App