10.9 sec in total
1.2 sec
9.5 sec
227 ms
Visit gsm.vn now to see the best up-to-date GSM content for Vietnam and also check out these interesting facts you probably never knew about gsm.vn
Cộng đồng đam mê công nghệ.
Visit gsm.vnWe analyzed Gsm.vn page load time and found that the first response time was 1.2 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
gsm.vn performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value9.9 s
0/100
25%
Value13.9 s
1/100
10%
Value300 ms
79/100
30%
Value0
100/100
15%
Value11.1 s
20/100
10%
1235 ms
676 ms
700 ms
708 ms
699 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 34% of them (26 requests) were addressed to the original Gsm.vn, 18% (14 requests) were made to Fonts.gstatic.com and 17% (13 requests) were made to I0.wp.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source I0.wp.com.
Page size can be reduced by 570.7 kB (40%)
1.4 MB
870.0 kB
In fact, the total size of Gsm.vn main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 540.2 kB which makes up the majority of the site volume.
Potential reduce by 185.1 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. 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 185.1 kB or 86% of the original size.
Potential reduce by 502 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. GSM images are well optimized though.
Potential reduce by 362.8 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 362.8 kB or 67% of the original size.
Potential reduce by 22.3 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. Gsm.vn needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 11% of the original size.
Number of requests can be reduced by 22 (37%)
59
37
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GSM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
gsm.vn
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gsm.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
Links do not have a discernible name
gsm.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
Browser errors were logged to the console
gsm.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
Tap targets are not sized appropriately
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gsm.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 Gsm.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.
gsm.vn
Open Graph data is detected on the main page of GSM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: