Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zum.vn

sv.benthanhford.com.vn — Coming Soon

Page Load Speed

21.3 sec in total

First Response

2.3 sec

Resources Loaded

18.7 sec

Page Rendered

348 ms

zum.vn screenshot

About Website

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.vn

Key Findings

We 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.

Performance Metrics

zum.vn performance score

0

Network Requests Diagram

zum.vn

2296 ms

jquery.min.js

975 ms

jquery-ui.min.js

2004 ms

style.css

1518 ms

default.css

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 Optimization Overview & Recommendations

Page size can be reduced by 198.5 kB (42%)

Content Size

470.3 kB

After Optimization

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.

HTML Optimization

-76%

Potential reduce by 67.1 kB

  • Original 87.9 kB
  • After minification 86.0 kB
  • After compression 20.8 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.

Image Optimization

-0%

Potential reduce by 529 B

  • Original 195.9 kB
  • After minification 195.3 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. Zum images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 96.9 kB

  • Original 142.4 kB
  • After minification 137.0 kB
  • After compression 45.4 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.

CSS Optimization

-77%

Potential reduce by 33.9 kB

  • Original 44.2 kB
  • After minification 41.8 kB
  • After compression 10.2 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.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

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.

SEO Factors

zum.vn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: