1.2 sec in total
262 ms
740 ms
233 ms
Visit vietco.com now to see the best up-to-date Vietco content for Vietnam and also check out these interesting facts you probably never knew about vietco.com
Visit vietco.comWe analyzed Vietco.com page load time and found that the first response time was 262 ms and then it took 973 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
vietco.com performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value10.7 s
0/100
25%
Value12.5 s
3/100
10%
Value790 ms
37/100
30%
Value0.065
97/100
15%
Value17.6 s
4/100
10%
262 ms
19 ms
10 ms
292 ms
46 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 38% of them (6 requests) were addressed to the original Vietco.com, 44% (7 requests) were made to Cdnjs.cloudflare.com and 19% (3 requests) were made to Ajax.cloudflare.com. The less responsive or slowest element that took the longest time to load (292 ms) belongs to the original domain Vietco.com.
Page size can be reduced by 176.7 kB (68%)
260.3 kB
83.7 kB
In fact, the total size of Vietco.com main page is 260.3 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. 20% of websites need less resources to load. Javascripts take 225.6 kB which makes up the majority of the site volume.
Potential reduce by 3.7 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 3.7 kB or 66% of the original size.
Potential reduce by 148.2 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 148.2 kB or 66% of the original size.
Potential reduce by 24.8 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. Vietco.com needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 85% of the original size.
Number of requests can be reduced by 9 (60%)
15
6
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
vietco.com
262 ms
cloudflare.min.js
19 ms
appsh.min.js
10 ms
style.css
292 ms
apps1.min.js
46 ms
modernizr.min.js
38 ms
jquery.min.js
70 ms
jquery-migrate.min.js
66 ms
jquery.css3finalize.min.js
102 ms
json2.js
103 ms
f6f7f7.gif
71 ms
logo.gif
150 ms
space.gif
229 ms
CFInstall.min.js
51 ms
flexie.min.js
49 ms
top_bgnav.gif
174 ms
vietco.com 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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
vietco.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
vietco.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietco.com 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 Vietco.com 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.
vietco.com
Open Graph description is not detected on the main page of Vietco. 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: