32.3 sec in total
8 sec
23.7 sec
558 ms
Welcome to shop49340.21csp.com.cn homepage info - get ready to check Shop 49340 21 Csp best content for China right away, or after learning these important things about shop49340.21csp.com.cn
产品中心频道依托于中国安防行业协会,为企业提供专业的安防行业电子商务平台,供应视频监控、防盗报警、门禁识别、楼宇对讲、智能交通等各类安防产品。我们不仅提供最新的安防技术、产品动态,更提供最专业优质的服务。
Visit shop49340.21csp.com.cnWe analyzed Shop49340.21csp.com.cn page load time and found that the first response time was 8 sec and then it took 24.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
shop49340.21csp.com.cn performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value4.7 s
32/100
25%
Value7.7 s
24/100
10%
Value1,200 ms
20/100
30%
Value0.003
100/100
15%
Value8.5 s
38/100
10%
7987 ms
926 ms
925 ms
3824 ms
923 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 29% of them (15 requests) were addressed to the original Shop49340.21csp.com.cn, 58% (30 requests) were made to B2b.21csp.com.cn and 2% (1 request) were made to S15.cnzz.com. The less responsive or slowest element that took the longest time to load (10.8 sec) belongs to the original domain Shop49340.21csp.com.cn.
Page size can be reduced by 561.6 kB (59%)
957.6 kB
396.0 kB
In fact, the total size of Shop49340.21csp.com.cn main page is 957.6 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 651.5 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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 16.3 kB or 77% of the original size.
Potential reduce by 8.9 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. Shop 49340 21 Csp images are well optimized though.
Potential reduce by 492.4 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 492.4 kB or 76% of the original size.
Potential reduce by 43.9 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. Shop49340.21csp.com.cn needs all CSS files to be minified and compressed as it can save up to 43.9 kB or 83% of the original size.
Number of requests can be reduced by 26 (52%)
50
24
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop 49340 21 Csp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
shop49340.21csp.com.cn
7987 ms
pub1.css
926 ms
sx.css
925 ms
jquery-ui-1.8.14.custom.css
3824 ms
style.css
923 ms
bradeshop.css
3332 ms
prodClassnav.css
1296 ms
xm.js
3693 ms
stat.php
3000 ms
jquery.js
6196 ms
jquery.cookie.js
536 ms
jquery.hotkeys.js
536 ms
jquery.jstree.js
4202 ms
jquery-1.7.2.min.js
3620 ms
jquery-ui-1.8.14.custom.min.js
5470 ms
public.js
922 ms
bradeShopInit.js
922 ms
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766 ms
gdf.jpg
1124 ms
bb2.jpg
1124 ms
hh11a.jpg
3865 ms
xxc.jpg
1654 ms
ge.jpg
2124 ms
fer.jpg
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cc1.jpg
3693 ms
hh5.jpg
5130 ms
line.gif
3860 ms
ffr.jpg
4118 ms
bott.jpg
4304 ms
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ss11.jpg
3334 ms
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2119 ms
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3037 ms
stat.htm
168 ms
core.php
598 ms
9.gif
1303 ms
pic.gif
1125 ms
app.gif
1873 ms
UserInterface.js
376 ms
get-json.ashx
5377 ms
ui-bg_highlight-soft_100_eeeeee_1x100.png
5175 ms
ui-bg_glass_65_ffffff_1x400.png
5173 ms
ui-bg_glass_100_f6f6f6_1x400.png
5161 ms
open.gif
5159 ms
interface.aspx
4764 ms
shop49340.21csp.com.cn 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
shop49340.21csp.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
shop49340.21csp.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 Shop49340.21csp.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 Shop49340.21csp.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.
shop49340.21csp.com.cn
Open Graph description is not detected on the main page of Shop 49340 21 Csp. 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: