43.1 sec in total
2.5 sec
39.2 sec
1.4 sec
Visit ref.com.vn now to see the best up-to-date REF content for Vietnam and also check out these interesting facts you probably never knew about ref.com.vn
Visit ref.com.vnWe analyzed Ref.com.vn page load time and found that the first response time was 2.5 sec and then it took 40.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ref.com.vn performance score
2471 ms
2491 ms
3744 ms
552 ms
680 ms
Our browser made a total of 150 requests to load all elements on the main page. We found that 55% of them (82 requests) were addressed to the original Ref.com.vn, 13% (19 requests) were made to Maps.googleapis.com and 7% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Ref.com.vn.
Page size can be reduced by 888.9 kB (20%)
4.3 MB
3.5 MB
In fact, the total size of Ref.com.vn main page is 4.3 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. 65% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 67.9 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 16.9 kB, which is 22% 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 67.9 kB or 87% of the original size.
Potential reduce by 268.0 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. REF images are well optimized though.
Potential reduce by 280.1 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 280.1 kB or 76% of the original size.
Potential reduce by 273.0 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. Ref.com.vn needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 84% of the original size.
Number of requests can be reduced by 66 (56%)
117
51
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REF. 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 from 16 to 1 for CSS and as a result speed up the page load time.
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ref.com.vn SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ref.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ref.com.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.
ref.com.vn
Open Graph description is not detected on the main page of REF. 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: