5.1 sec in total
1.2 sec
3.7 sec
164 ms
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Visit dichvu.lyso.vnWe analyzed Dichvu.lyso.vn page load time and found that the first response time was 1.2 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dichvu.lyso.vn performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value7.9 s
3/100
25%
Value15.4 s
0/100
10%
Value70 ms
99/100
30%
Value0.074
95/100
15%
Value10.9 s
21/100
10%
1229 ms
471 ms
481 ms
982 ms
719 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Dichvu.lyso.vn, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dichvu.lyso.vn.
Page size can be reduced by 281.8 kB (59%)
474.0 kB
192.2 kB
In fact, the total size of Dichvu.lyso.vn main page is 474.0 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. 20% of websites need less resources to load. Javascripts take 233.1 kB which makes up the majority of the site volume.
Potential reduce by 15.6 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 15.6 kB or 73% of the original size.
Potential reduce by 3.7 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. Dichvu Lyso images are well optimized though.
Potential reduce by 163.3 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 163.3 kB or 70% of the original size.
Potential reduce by 99.2 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. Dichvu.lyso.vn needs all CSS files to be minified and compressed as it can save up to 99.2 kB or 82% of the original size.
Number of requests can be reduced by 29 (81%)
36
7
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dichvu Lyso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
dichvu.lyso.vn
1229 ms
stylesheet.css
471 ms
stylesheet.css
481 ms
jquery.min.js
982 ms
core.js
719 ms
menu.js
479 ms
forum_fn.js
727 ms
ajax.js
733 ms
phpbb_seo.js
490 ms
common.css
721 ms
links.css
495 ms
content.css
719 ms
buttons.css
729 ms
cp.css
735 ms
forms.css
740 ms
colours.css
960 ms
imageset.css
963 ms
topmenu.css
970 ms
service.css
974 ms
analytics.js
93 ms
btn_donateCC_LG.gif
87 ms
banner1.jpg
718 ms
site_logo.png
724 ms
icon_logout.gif
247 ms
icon_register.gif
243 ms
icon_search.gif
247 ms
icon_faq.gif
245 ms
icon_home.gif
483 ms
bg_button.gif
485 ms
icon_delete_cookies.gif
486 ms
icon_team.gif
491 ms
icon_pm.gif
721 ms
loading.gif
725 ms
pixel.gif
86 ms
collect
13 ms
print.css
243 ms
responsive.css
242 ms
dichvu.lyso.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
dichvu.lyso.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
dichvu.lyso.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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dichvu.lyso.vn 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 Dichvu.lyso.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.
dichvu.lyso.vn
Open Graph description is not detected on the main page of Dichvu Lyso. 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: