4.4 sec in total
765 ms
3.4 sec
265 ms
Visit dichvuchukyso.tin.vn now to see the best up-to-date Dichvuchukyso Tin content for Vietnam and also check out these interesting facts you probably never knew about dichvuchukyso.tin.vn
Chữ ký số là gì ? Tại sao bất cứ doanh nghiệp nào cũng phải cần có nó
Visit dichvuchukyso.tin.vnWe analyzed Dichvuchukyso.tin.vn page load time and found that the first response time was 765 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dichvuchukyso.tin.vn performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value12.5 s
0/100
25%
Value17.7 s
0/100
10%
Value1,400 ms
16/100
30%
Value0.059
98/100
15%
Value17.5 s
4/100
10%
765 ms
961 ms
962 ms
733 ms
994 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dichvuchukyso.tin.vn, 33% (14 requests) were made to Web.tin.vn and 30% (13 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Web.tin.vn.
Page size can be reduced by 46.3 kB (33%)
141.2 kB
94.9 kB
In fact, the total size of Dichvuchukyso.tin.vn main page is 141.2 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. 50% of websites need less resources to load. Images take 78.9 kB which makes up the majority of the site volume.
Potential reduce by 16.8 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 16.8 kB or 71% of the original size.
Potential reduce by 797 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. Dichvuchukyso Tin images are well optimized though.
Potential reduce by 6.0 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 6.0 kB or 58% of the original size.
Potential reduce by 22.7 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. Dichvuchukyso.tin.vn needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 80% of the original size.
Number of requests can be reduced by 15 (52%)
29
14
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dichvuchukyso Tin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dichvuchukyso.tin.vn
765 ms
default.css
961 ms
widget.css
962 ms
util.js
733 ms
slide_ads1.js
994 ms
all.js
270 ms
jquery.js
1275 ms
hoverIntent.js
972 ms
superfish.js
1211 ms
menu.css
1431 ms
fixCss.js
1502 ms
plusone.js
93 ms
SMIME-Digital-Signature-Process.jpg
217 ms
home.png
562 ms
blog.png
733 ms
elearning.png
797 ms
chu-ky-so-la-gi.jpg
1619 ms
menu-alt-32.png
1075 ms
105 ms
xd_arbiter.php
242 ms
xd_arbiter.php
489 ms
cb=gapi.loaded_0
17 ms
cb=gapi.loaded_1
35 ms
fastbutton
66 ms
postmessageRelay
62 ms
cb=gapi.loaded_0
27 ms
cb=gapi.loaded_1
67 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
64 ms
3193398744-postmessagerelay.js
43 ms
rpc:shindig_random.js
34 ms
cb=gapi.loaded_0
29 ms
cb=gapi.loaded_2
12 ms
comments
172 ms
rs=AGLTcCNIUj6layVG7mlxIgVaAeu9fTNPfg
10 ms
like.php
61 ms
qeKvIRsJabD.js
492 ms
LVx-xkvaJ0b.png
554 ms
fountain-72d8bab6fd088426374a15d7477489a4.png
47 ms
uFp_tsTJboUY7kue5XAsGA=s46
66 ms
dtpHsbgPEm2lVWciJZ0P-A.ttf
40 ms
bdHGHleUa-ndQCOrdpfxfw.ttf
40 ms
cb=gapi.loaded_0
21 ms
cb=gapi.loaded_1
36 ms
dichvuchukyso.tin.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
dichvuchukyso.tin.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
Page has valid source maps
dichvuchukyso.tin.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Dichvuchukyso.tin.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 Dichvuchukyso.tin.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.
dichvuchukyso.tin.vn
Open Graph data is detected on the main page of Dichvuchukyso Tin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: