6.8 sec in total
586 ms
6.2 sec
89 ms
Click here to check amazing Vietsms content. Otherwise, check out these important facts you probably never knew about vietsms.com
Sản phẩm Vietsms là dịch vụ của Công ty SVCorp được hoạt động trong lĩnh vực SMS tại Việt Nam từ năm 2009. SVCorp đã xuất sắc đạt giải Doanh nghiệp Đổi mới Sáng tạo năm 2014.
Visit vietsms.comWe analyzed Vietsms.com page load time and found that the first response time was 586 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vietsms.com performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value5.0 s
26/100
25%
Value8.0 s
22/100
10%
Value780 ms
37/100
30%
Value0.078
95/100
15%
Value7.1 s
51/100
10%
586 ms
1354 ms
904 ms
1455 ms
636 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Vietsms.com, 89% (24 requests) were made to Giangoc.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Giangoc.com.
Page size can be reduced by 347.3 kB (40%)
861.6 kB
514.3 kB
In fact, the total size of Vietsms.com main page is 861.6 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. 15% of websites need less resources to load. Images take 452.4 kB which makes up the majority of the site volume.
Potential reduce by 8.4 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 1.8 kB, which is 16% 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 8.4 kB or 74% of the original size.
Potential reduce by 35.1 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. Vietsms images are well optimized though.
Potential reduce by 275.8 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 275.8 kB or 76% of the original size.
Potential reduce by 28.0 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. Vietsms.com needs all CSS files to be minified and compressed as it can save up to 28.0 kB or 81% of the original size.
Number of requests can be reduced by 5 (25%)
20
15
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietsms. 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.
vietsms.com
586 ms
www.giangoc.com
1354 ms
123.css
904 ms
jquery-1.8.2.min.js
1455 ms
lavalamp.js
636 ms
jquery.js
1445 ms
jquery.themepunch.revolution.js
1171 ms
jquery.themepunch.plugins.min.js
908 ms
jquery.bpopup.min.js
926 ms
configpage_fibovn.js
1182 ms
css
25 ms
bghello.png
1503 ms
logo.png
567 ms
audio_volume_low.png
329 ms
bg-slider.jpg
300 ms
bg-slider.png
2722 ms
tang-cuong-cong-nghe.png
330 ms
bieu-do.png
1111 ms
cung-cap-ha-tang.png
573 ms
fibo-internet.png
602 ms
fibo-internet-sub.png
603 ms
fibo-telecom.png
850 ms
fibo-telecom-sub.png
851 ms
fibo-finance.png
883 ms
fibo-finance-sub.png
884 ms
loader.gif
1313 ms
timer.png
1312 ms
vietsms.com 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
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
vietsms.com 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vietsms.com 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 uses legible font sizes
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietsms.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Vietsms.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.
vietsms.com
Open Graph description is not detected on the main page of Vietsms. 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: