24 sec in total
6.9 sec
16.9 sec
140 ms
Click here to check amazing Vn HAN S LASER content for United States. Otherwise, check out these important facts you probably never knew about vn.hanslaser.net
Tập đoàn HAN’S LASER Technology, công ty đại chúng được thành lập năm 1996, hiện đã trở thành lá cờ đầu của ngành công nghiệp laser quốc gia Trung Quốc và là nhà sản xuất thiết bị laser nổi tiếng thế ...
Visit vn.hanslaser.netWe analyzed Vn.hanslaser.net page load time and found that the first response time was 6.9 sec and then it took 17.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vn.hanslaser.net performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value13.6 s
0/100
25%
Value23.4 s
0/100
10%
Value710 ms
42/100
30%
Value0.02
100/100
15%
Value21.7 s
1/100
10%
6938 ms
957 ms
1677 ms
750 ms
747 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Vn.hanslaser.net, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (7.7 sec) relates to the external source Www7.53kf.com.
Page size can be reduced by 54.9 kB (53%)
103.5 kB
48.6 kB
In fact, the total size of Vn.hanslaser.net main page is 103.5 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. Javascripts take 73.3 kB which makes up the majority of the site volume.
Potential reduce by 22.9 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 22.9 kB or 76% of the original size.
Potential reduce by 32.0 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 32.0 kB or 44% of the original size.
Number of requests can be reduced by 17 (44%)
39
22
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vn HAN S LASER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
vn.hanslaser.net
6938 ms
style.css
957 ms
jquery.min.js
1677 ms
web.js
750 ms
swfobject.js
747 ms
web.nav.js
503 ms
jquery.validate.js
1245 ms
conversion.js
15 ms
imgPlay.js
550 ms
kf.php
2240 ms
logo.gif
254 ms
556d22abea6c8.png
2248 ms
529ef5fceee2c.jpg
2152 ms
52aad95f40c1e.jpg
2016 ms
5294026329a2e.jpg
2234 ms
52456596035ee.jpg
965 ms
529402b3b391a.jpg
2016 ms
img_01.jpg
1206 ms
img_bottom.gif
1446 ms
img_02.jpg
1688 ms
img_03.jpg
1929 ms
map.png
2170 ms
48 ms
head_bg.gif
2261 ms
nav_bg.gif
2261 ms
nav_lines.gif
2385 ms
lc.png
2398 ms
rc.png
2468 ms
mc.png
2484 ms
imgPlayer.png
2505 ms
bg_box.gif
2505 ms
icon_1.gif
2616 ms
footer_bg.gif
2628 ms
bg_t_news.gif
2706 ms
41 ms
kf_new.php
7719 ms
analytics.js
19 ms
bg_sed_navi1.png
1697 ms
bg_sed_navi_01.png
1719 ms
collect
12 ms
404.html
252 ms
vn.hanslaser.net 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.
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
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.
vn.hanslaser.net 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
vn.hanslaser.net 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vn.hanslaser.net 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 Vn.hanslaser.net 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.
vn.hanslaser.net
Open Graph description is not detected on the main page of Vn HAN S LASER. 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: