3.9 sec in total
408 ms
3.2 sec
318 ms
Welcome to open-kernel.com homepage info - get ready to check OPEN KERNEL best content for Algeria right away, or after learning these important things about open-kernel.com
Hébergement site web algerie, nom de domaine .dz, creation site web algérie, serveur dedie, vps, certificat ssl algérie, cloud et cluster en Algérie
Visit open-kernel.comWe analyzed Open-kernel.com page load time and found that the first response time was 408 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
open-kernel.com performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value5.8 s
16/100
25%
Value8.3 s
20/100
10%
Value1,190 ms
21/100
30%
Value0.198
62/100
15%
Value7.3 s
50/100
10%
408 ms
791 ms
156 ms
236 ms
161 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 98% of them (100 requests) were addressed to the original Open-kernel.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Open-kernel.com.
Page size can be reduced by 298.7 kB (21%)
1.4 MB
1.1 MB
In fact, the total size of Open-kernel.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 18.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 3.8 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.5 kB or 79% of the original size.
Potential reduce by 153.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, OPEN KERNEL needs image optimization as it can save up to 153.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 96.5 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 96.5 kB or 58% of the original size.
Potential reduce by 30.1 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Open-kernel.com needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 80% of the original size.
Number of requests can be reduced by 11 (11%)
99
88
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPEN KERNEL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
open-kernel.com
408 ms
www.open-kernel.com
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open-kernel.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
open-kernel.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
open-kernel.com SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Open-kernel.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Open-kernel.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
open-kernel.com
Open Graph description is not detected on the main page of OPEN KERNEL. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: