7.5 sec in total
1.3 sec
5.1 sec
1.1 sec
Click here to check amazing Freetuts content for Vietnam. Otherwise, check out these important facts you probably never knew about freetuts.net
Đây là website học lập trình online miễn phí các chủ đề: Các ngôn ngữ lập trình nổi tiếng như PHP - NodeJS - Python - Android - iOS - và nhiều ngôn ngữ khác.
Visit freetuts.netWe analyzed Freetuts.net page load time and found that the first response time was 1.3 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
freetuts.net performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value9.2 s
1/100
25%
Value5.1 s
61/100
10%
Value450 ms
62/100
30%
Value0.082
94/100
15%
Value9.7 s
28/100
10%
1271 ms
740 ms
757 ms
475 ms
727 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 66% of them (71 requests) were addressed to the original Freetuts.net, 6% (6 requests) were made to Tpc.googlesyndication.com and 5% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Freetuts.net.
Page size can be reduced by 798.0 kB (59%)
1.4 MB
553.3 kB
In fact, the total size of Freetuts.net 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. 70% of websites need less resources to load. Javascripts take 449.6 kB which makes up the majority of the site volume.
Potential reduce by 185.4 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 53.8 kB, which is 26% 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 185.4 kB or 89% of the original size.
Potential reduce by 16.3 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. Freetuts images are well optimized though.
Potential reduce by 267.2 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 267.2 kB or 59% of the original size.
Potential reduce by 329.1 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. Freetuts.net needs all CSS files to be minified and compressed as it can save up to 329.1 kB or 84% of the original size.
Number of requests can be reduced by 17 (17%)
101
84
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Freetuts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
freetuts.net
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freetuts.net accessibility score
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
Buttons do not have an accessible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
freetuts.net 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
freetuts.net 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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Freetuts.net can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Freetuts.net 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.
freetuts.net
Open Graph data is detected on the main page of Freetuts. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: