5.1 sec in total
706 ms
4.2 sec
155 ms
Click here to check amazing Dotvn Dotvndns content for Vietnam. Otherwise, check out these important facts you probably never knew about dotvn.dotvndns.vn
Visit dotvn.dotvndns.vnWe analyzed Dotvn.dotvndns.vn page load time and found that the first response time was 706 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dotvn.dotvndns.vn performance score
name
value
score
weighting
Value1.8 s
88/100
10%
Value1.9 s
98/100
25%
Value6.5 s
38/100
10%
Value10 ms
100/100
30%
Value0.034
100/100
15%
Value2.0 s
99/100
10%
706 ms
298 ms
894 ms
594 ms
1423 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Dotvn.dotvndns.vn, 8% (1 request) were made to Daily.pavietnam.vn. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Daily.pavietnam.vn.
Page size can be reduced by 91.9 kB (56%)
165.3 kB
73.4 kB
In fact, the total size of Dotvn.dotvndns.vn main page is 165.3 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. Javascripts take 123.3 kB which makes up the majority of the site volume.
Potential reduce by 3.5 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 922 B, which is 17% 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 3.5 kB or 65% of the original size.
Potential reduce by 516 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. Dotvn Dotvndns images are well optimized though.
Potential reduce by 84.2 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 84.2 kB or 68% of the original size.
Potential reduce by 3.7 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. Dotvn.dotvndns.vn needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 75% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dotvn Dotvndns. According to our analytics all requests are already optimized.
login.php
706 ms
default.css
298 ms
jquery-1.7.2.min.js
894 ms
func.js
594 ms
dotvn.dotvndns.vn.gif
1423 ms
bg.jpg
295 ms
bgshadow.png
308 ms
bgline.png
299 ms
bgbox.png
795 ms
manage.png
581 ms
lang.png
587 ms
bgbutton.png
596 ms
dotvn.dotvndns.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dotvn.dotvndns.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
dotvn.dotvndns.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document doesn't use legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dotvn.dotvndns.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 Dotvn.dotvndns.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.
dotvn.dotvndns.vn
Open Graph description is not detected on the main page of Dotvn Dotvndns. 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: