5.9 sec in total
492 ms
4.8 sec
606 ms
Visit s4.haiivl.com now to see the best up-to-date S 4 Haiivl content for Vietnam and also check out these interesting facts you probably never knew about s4.haiivl.com
Click để xem hình ảnh và xả stress mỗi ngày với HaiVN.com
Visit s4.haiivl.comWe analyzed S4.haiivl.com page load time and found that the first response time was 492 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
s4.haiivl.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value14.1 s
0/100
25%
Value7.7 s
25/100
10%
Value2,910 ms
3/100
30%
Value0.202
61/100
15%
Value16.9 s
5/100
10%
492 ms
1285 ms
42 ms
6 ms
10 ms
Our browser made a total of 182 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original S4.haiivl.com, 21% (39 requests) were made to S1.haivn.com and 10% (19 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Haivn.com.
Page size can be reduced by 797.0 kB (43%)
1.9 MB
1.1 MB
In fact, the total size of S4.haiivl.com main page is 1.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 907.2 kB which makes up the majority of the site volume.
Potential reduce by 93.7 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. This page needs HTML code to be minified as it can gain 20.6 kB, which is 19% 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 93.7 kB or 88% of the original size.
Potential reduce by 28.9 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. S 4 Haiivl images are well optimized though.
Potential reduce by 543.4 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 543.4 kB or 60% of the original size.
Potential reduce by 131.0 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. S4.haiivl.com needs all CSS files to be minified and compressed as it can save up to 131.0 kB or 82% of the original size.
Number of requests can be reduced by 89 (52%)
172
83
The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S 4 Haiivl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and as a result speed up the page load time.
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s4.haiivl.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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
s4.haiivl.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
s4.haiivl.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S4.haiivl.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that S4.haiivl.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.
s4.haiivl.com
Open Graph data is detected on the main page of S 4 Haiivl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: