13.2 sec in total
773 ms
12.1 sec
321 ms
Click here to check amazing D 2 ViOLET content for Vietnam. Otherwise, check out these important facts you probably never knew about d2.violet.vn
Mạng xã hội của cộng đồng giáo viên Việt Nam, nơi giao lưu kiến thức và chia sẻ tài nguyên dạy học
Visit d2.violet.vnWe analyzed D2.violet.vn page load time and found that the first response time was 773 ms and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
d2.violet.vn performance score
773 ms
1177 ms
1974 ms
521 ms
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Our browser made a total of 188 requests to load all elements on the main page. We found that 16% of them (30 requests) were addressed to the original D2.violet.vn, 4% (8 requests) were made to Ums.adtechus.com and 4% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain D2.violet.vn.
Page size can be reduced by 939.6 kB (57%)
1.7 MB
716.3 kB
In fact, the total size of D2.violet.vn main page is 1.7 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. 55% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 45.2 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 45.2 kB or 72% of the original size.
Potential reduce by 5.6 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. D 2 ViOLET images are well optimized though.
Potential reduce by 765.3 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 765.3 kB or 65% of the original size.
Potential reduce by 123.4 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. D2.violet.vn needs all CSS files to be minified and compressed as it can save up to 123.4 kB or 87% of the original size.
Number of requests can be reduced by 111 (66%)
169
58
The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 2 ViOLET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.
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d2.violet.vn SEO score
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D2.violet.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that D2.violet.vn 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.
d2.violet.vn
Open Graph description is not detected on the main page of D 2 ViOLET. 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: