10.2 sec in total
1.2 sec
8.6 sec
299 ms
Click here to check amazing Thegioiso 3A content for Vietnam. Otherwise, check out these important facts you probably never knew about thegioiso3a.vn
Thế Giới Số 3A chuyên mua bán điện thoại iPhone, SAMSUNG, HUAWEI, OPPO, VIVO... Chính hãng, giá cạnh tranh nhất trên toàn quốc
Visit thegioiso3a.vnWe analyzed Thegioiso3a.vn page load time and found that the first response time was 1.2 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
thegioiso3a.vn performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value12.0 s
0/100
25%
Value7.0 s
32/100
10%
Value5,870 ms
0/100
30%
Value0.26
47/100
15%
Value16.8 s
5/100
10%
1221 ms
497 ms
492 ms
748 ms
511 ms
Our browser made a total of 157 requests to load all elements on the main page. We found that 48% of them (75 requests) were addressed to the original Thegioiso3a.vn, 13% (20 requests) were made to Static.xx.fbcdn.net and 8% (12 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Thegioiso3a.vn.
Page size can be reduced by 1.5 MB (34%)
4.5 MB
3.0 MB
In fact, the total size of Thegioiso3a.vn main page is 4.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 333.1 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. This page needs HTML code to be minified as it can gain 78.6 kB, which is 20% 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 333.1 kB or 83% of the original size.
Potential reduce by 211.7 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. Thegioiso 3A images are well optimized though.
Potential reduce by 906.6 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 906.6 kB or 71% of the original size.
Potential reduce by 49.9 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. Thegioiso3a.vn needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 82% of the original size.
Number of requests can be reduced by 67 (44%)
151
84
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thegioiso 3A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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thegioiso3a.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.
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
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.
thegioiso3a.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
N/A
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thegioiso3a.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Thegioiso3a.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.
thegioiso3a.vn
Open Graph description is not detected on the main page of Thegioiso 3A. 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: