7.6 sec in total
955 ms
6.5 sec
127 ms
Visit van.ehoadon.vn now to see the best up-to-date Van EHoadon content for Vietnam and also check out these interesting facts you probably never knew about van.ehoadon.vn
Phần mềm hóa đơn điện tử - Bkav eHoadon. Khởi tạo, lập, phát hành hóa đơn hoàn toàn trực tuyến. Không cần cài đặt phần mềm.
Visit van.ehoadon.vnWe analyzed Van.ehoadon.vn page load time and found that the first response time was 955 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
van.ehoadon.vn performance score
name
value
score
weighting
Value10.1 s
0/100
10%
Value11.8 s
0/100
25%
Value15.3 s
1/100
10%
Value4,920 ms
0/100
30%
Value0.035
100/100
15%
Value18.3 s
3/100
10%
955 ms
464 ms
1147 ms
686 ms
689 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 75% of them (41 requests) were addressed to the original Van.ehoadon.vn, 11% (6 requests) were made to Gstatic.com and 7% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Van.ehoadon.vn.
Page size can be reduced by 68.6 kB (17%)
409.0 kB
340.4 kB
In fact, the total size of Van.ehoadon.vn main page is 409.0 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. 75% 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 222.1 kB which makes up the majority of the site volume.
Potential reduce by 29.6 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 11% 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 29.6 kB or 76% of the original size.
Potential reduce by 4.7 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. Van EHoadon images are well optimized though.
Potential reduce by 28.1 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 28.1 kB or 13% of the original size.
Potential reduce by 6.2 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. Van.ehoadon.vn has all CSS files already compressed.
Number of requests can be reduced by 37 (76%)
49
12
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van EHoadon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
van.ehoadon.vn
955 ms
jquery.min.js
464 ms
jquery-ui.min.js
1147 ms
jquery-ui.css
686 ms
bootstrap.min.js
689 ms
bootstrap.css
923 ms
BSS.js
688 ms
bkavcss.css
688 ms
bss.css
921 ms
Master.js
921 ms
moment.min.js
920 ms
bootstrap-datetimepicker.js
921 ms
api.js
128 ms
jquery.isloading.css
2353 ms
jquery.isloading.js
2357 ms
font-awesome.css
2356 ms
Login.css
2347 ms
Login.css
2350 ms
Base64Utils.js
2580 ms
json2.js
2583 ms
jquery.xml2json.js
2583 ms
xml2json.js
2582 ms
json2xml.js
2582 ms
font-awesome.css
2582 ms
BkavCAPlugin.js
2582 ms
CheckBrowser.js
2604 ms
SetLicenseKey.js
2583 ms
FunctionSign.js
2583 ms
ShowMessage.js
2604 ms
GetCertList.js
2604 ms
CheckEnvironmentSign.js
2605 ms
BkavExtension.js
2604 ms
Certificate.css
2605 ms
WebResource.axd
2605 ms
recaptcha__vi.js
379 ms
background.jpg
1210 ms
EHD.png
1205 ms
lang.png
1207 ms
tooltips-trang-dang-nhap.png
1204 ms
icon-tick.png
1208 ms
icon-messenger.png
1207 ms
Roboto-Regular.ttf
1116 ms
icon-zalo.png
240 ms
piwik.js
938 ms
anchor
60 ms
styles__ltr.css
18 ms
recaptcha__vi.js
10 ms
webworker.js
84 ms
logo_48.png
21 ms
recaptcha__vi.js
25 ms
KFOmCnqEu92Fr1Mu7WxP.ttf
17 ms
KFOlCnqEu92Fr1MmEU9fCxc9.ttf
22 ms
KFOlCnqEu92Fr1MmYUtfCxc9.ttf
24 ms
bframe
92 ms
recaptcha__vi.js
8 ms
van.ehoadon.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
button, link, and menuitem elements do not have accessible names.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
van.ehoadon.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
van.ehoadon.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 doesn't use legible font sizes
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Van.ehoadon.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Van.ehoadon.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.
van.ehoadon.vn
Open Graph description is not detected on the main page of Van EHoadon. 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: