10.7 sec in total
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We analyzed Didongviet.vn page load time and found that the first response time was 2.7 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
didongviet.vn performance score
Our browser made a total of 159 requests to load all elements on the main page. We found that 45% of them (72 requests) were addressed to the original Didongviet.vn, 35% (55 requests) were made to Image.didongviet.vn and 3% (4 requests) were made to Css-dashboard.subiz.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source St-au.ants.vn.
Page size can be reduced by 1.1 MB (31%)
In fact, the total size of Didongviet.vn main page is 3.4 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. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 148.9 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 84.4 kB, which is 51% 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 148.9 kB or 90% of the original size.
Potential reduce by 139.1 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. Didongviet images are well optimized though.
Potential reduce by 533.5 kB
Potential reduce by 242.3 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. Didongviet.vn needs all CSS files to be minified and compressed as it can save up to 242.3 kB or 84% of the original size.
Number of requests can be reduced by 25 (17%)
didongviet.vn SEO score
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Didongviet.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Didongviet.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.
Open Graph description is not detected on the main page of Didongviet. 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: