21.3 sec in total
2.3 sec
18.7 sec
348 ms
Visit zum.vn now to see the best up-to-date Zum content for Vietnam and also check out these interesting facts you probably never knew about zum.vn
This is a default index page for a new domain.
Visit zum.vnWe analyzed Zum.vn page load time and found that the first response time was 2.3 sec and then it took 19 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.
zum.vn performance score
2296 ms
975 ms
2004 ms
1518 ms
1673 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Zum.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (15.3 sec) belongs to the original domain Zum.vn.
Page size can be reduced by 198.5 kB (42%)
470.3 kB
271.8 kB
In fact, the total size of Zum.vn main page is 470.3 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. Only 10% of websites need less resources to load. Images take 195.9 kB which makes up the majority of the site volume.
Potential reduce by 67.1 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 67.1 kB or 76% of the original size.
Potential reduce by 529 B
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. Zum images are well optimized though.
Potential reduce by 96.9 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 96.9 kB or 68% of the original size.
Potential reduce by 33.9 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. Zum.vn needs all CSS files to be minified and compressed as it can save up to 33.9 kB or 77% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zum. According to our analytics all requests are already optimized.
zum.vn
2296 ms
jquery.min.js
975 ms
jquery-ui.min.js
2004 ms
style.css
1518 ms
default.css
1673 ms
logo.png
245 ms
adshome.html
245 ms
bigsize-footer-bg.jpg
15260 ms
5764.jpg
1717 ms
y1.png
245 ms
5763.jpg
1448 ms
5762.jpg
690 ms
5761.jpg
971 ms
dot.png
488 ms
fontawesome-webfont.woff
2555 ms
zum.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 Zum.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 Zum.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.
zum.vn
Open Graph description is not detected on the main page of Zum. 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: