3.4 sec in total
295 ms
2.5 sec
617 ms
Click here to check amazing Unix Tutorial content for India. Otherwise, check out these important facts you probably never knew about unixtutorial.org
Unix/Linux tutorials for beginners: how-tos and troubleshooting techniques, latest news and technical projects.
Visit unixtutorial.orgWe analyzed Unixtutorial.org page load time and found that the first response time was 295 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
unixtutorial.org performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value11.6 s
0/100
25%
Value9.7 s
10/100
10%
Value7,630 ms
0/100
30%
Value0
100/100
15%
Value29.2 s
0/100
10%
295 ms
484 ms
220 ms
195 ms
284 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 46% of them (38 requests) were addressed to the original Unixtutorial.org, 12% (10 requests) were made to Static.xx.fbcdn.net and 6% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (685 ms) belongs to the original domain Unixtutorial.org.
Page size can be reduced by 228.7 kB (49%)
469.6 kB
240.9 kB
In fact, the total size of Unixtutorial.org main page is 469.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 172.3 kB which makes up the majority of the site volume.
Potential reduce by 52.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.0 kB or 80% of the original size.
Potential reduce by 5.5 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. Unix Tutorial images are well optimized though.
Potential reduce by 45.8 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 45.8 kB or 55% of the original size.
Potential reduce by 125.5 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. Unixtutorial.org needs all CSS files to be minified and compressed as it can save up to 125.5 kB or 84% of the original size.
Number of requests can be reduced by 55 (72%)
76
21
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unix Tutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
unixtutorial.org
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unixtutorial.org 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
unixtutorial.org 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
Page has valid source maps
unixtutorial.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unixtutorial.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Unixtutorial.org 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.
unixtutorial.org
Open Graph description is not detected on the main page of Unix Tutorial. 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: