10.7 sec in total
1.1 sec
9.3 sec
231 ms
Welcome to bluecom.vn homepage info - get ready to check BLUECOM best content for Vietnam right away, or after learning these important things about bluecom.vn
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Visit bluecom.vnWe analyzed Bluecom.vn page load time and found that the first response time was 1.1 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
bluecom.vn performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value130.9 s
0/100
25%
Value103.6 s
0/100
10%
Value13,930 ms
0/100
30%
Value0.008
100/100
15%
Value424.8 s
0/100
10%
1132 ms
754 ms
1397 ms
2348 ms
3511 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 76% of them (25 requests) were addressed to the original Bluecom.vn, 9% (3 requests) were made to S.ytimg.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Bluecom.vn.
Page size can be reduced by 421.4 kB (60%)
699.0 kB
277.5 kB
In fact, the total size of Bluecom.vn main page is 699.0 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. 65% of websites need less resources to load. CSS take 244.6 kB which makes up the majority of the site volume.
Potential reduce by 6.8 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 6.8 kB or 67% of the original size.
Potential reduce by 74.0 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. Obviously, BLUECOM needs image optimization as it can save up to 74.0 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 137.9 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 137.9 kB or 65% of the original size.
Potential reduce by 202.7 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. Bluecom.vn needs all CSS files to be minified and compressed as it can save up to 202.7 kB or 83% of the original size.
Number of requests can be reduced by 5 (21%)
24
19
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BLUECOM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
bluecom.vn
1132 ms
754 ms
web.assets_common.0.css
1397 ms
website.assets_frontend.0.css
2348 ms
web.assets_common.js
3511 ms
website.assets_frontend.js
3493 ms
logo.png
561 ms
si1x9A2JJTw
110 ms
28657
656 ms
45313
1177 ms
choose_image
761 ms
23393
1397 ms
26005
862 ms
26006
953 ms
26004
1057 ms
47468
1434 ms
48693
1250 ms
48696
1334 ms
48695
1359 ms
48694
1469 ms
48661
1545 ms
48672
1640 ms
website.xml
1631 ms
fontawesome-webfont.woff
2192 ms
www-embed-player-vflfNyN_r.css
29 ms
www-embed-player.js
61 ms
base.js
111 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
47 ms
ad_status.js
46 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
77 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
77 ms
base_common.xml
274 ms
website.share.xml
275 ms
bluecom.vn accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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.
bluecom.vn 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
Missing source maps for large first-party JavaScript
bluecom.vn 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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluecom.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Bluecom.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.
bluecom.vn
Open Graph description is not detected on the main page of BLUECOM. 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: