7.9 sec in total
1.1 sec
5.7 sec
1.1 sec
Visit jansh.com.cn now to see the best up-to-date Jansh content for China and also check out these interesting facts you probably never knew about jansh.com.cn
坚石诚信科技有限公司是专业从事加密锁/加密狗专业研发及智能身份认证与软件加密保护、生产、销售的信息安全公司。公司以智能卡技术为核心,采用顶尖智能卡芯片,为电子银行、电子政务、电子商务、及软件版权加密保护等各个领域的广大客户提供高安全性、高易用性、高灵活性、高性价比的信息加密安全产品.
Visit jansh.com.cnWe analyzed Jansh.com.cn page load time and found that the first response time was 1.1 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jansh.com.cn performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value3.9 s
52/100
25%
Value6.2 s
43/100
10%
Value0 ms
100/100
30%
Value0.008
100/100
15%
Value1.9 s
100/100
10%
1080 ms
217 ms
854 ms
429 ms
431 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Jansh.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jansh.com.cn.
Page size can be reduced by 104.9 kB (7%)
1.4 MB
1.3 MB
In fact, the total size of Jansh.com.cn main page is 1.4 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 9.4 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 1.5 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 9.4 kB or 72% of the original size.
Potential reduce by 15.9 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. Jansh images are well optimized though.
Potential reduce by 41.6 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 41.6 kB or 70% of the original size.
Potential reduce by 38.1 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. Jansh.com.cn needs all CSS files to be minified and compressed as it can save up to 38.1 kB or 82% of the original size.
Number of requests can be reduced by 12 (26%)
47
35
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jansh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
jansh.com.cn
1080 ms
header.css
217 ms
homepage.css
854 ms
footer.css
429 ms
common.js
431 ms
jquery.min.js
1078 ms
banner.js
430 ms
base.css
222 ms
bg_website.jpg
267 ms
wrapper_bg.jpg
266 ms
header.jpg
288 ms
logo_jansh.jpg
648 ms
join_03.gif
430 ms
shop_03.gif
285 ms
fastorder.gif
449 ms
search_order_03.gif
430 ms
wenti_03.gif
442 ms
hr_03.gif
431 ms
main_line.jpg
627 ms
banner1.jpg
2136 ms
banner2.jpg
2993 ms
banner3.jpg
2391 ms
banner4.jpg
2367 ms
leftbar.gif
833 ms
companyEverts_title.jpg
1049 ms
title_a_hover.jpg
1048 ms
otpfeel.jpg
1736 ms
ticket.jpg
1265 ms
productbg.gif
1486 ms
product_title.jpg
1920 ms
soft.jpg
2164 ms
iden.jpg
2566 ms
otp.jpg
2540 ms
reader.jpg
2797 ms
card.jpg
2570 ms
right_photo.jpg
2590 ms
apply.jpg
2752 ms
download.jpg
2770 ms
question.jpg
2783 ms
exchange.jpg
2803 ms
zw6.jpg
3390 ms
zw7.jpg
3414 ms
zw3.jpg
3245 ms
zw4.jpg
3007 ms
award.jpg
3052 ms
image.php
2955 ms
rightBottom.gif
3163 ms
footmenu.gif
3189 ms
jansh.com.cn accessibility score
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
Links do not have a discernible name
jansh.com.cn 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
jansh.com.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jansh.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Jansh.com.cn 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.
jansh.com.cn
Open Graph description is not detected on the main page of Jansh. 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: