47.6 sec in total
10.1 sec
37.3 sec
201 ms
Click here to check amazing Cszss content. Otherwise, check out these important facts you probably never knew about cszss.com
安防烟感报警器、家用燃气报警器、深圳市汇安捷科技有限公司;
Visit cszss.comWe analyzed Cszss.com page load time and found that the first response time was 10.1 sec and then it took 37.5 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. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cszss.com performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value3.8 s
55/100
25%
Value7.1 s
31/100
10%
Value10 ms
100/100
30%
Value0.447
20/100
15%
Value2.9 s
96/100
10%
10103 ms
1459 ms
9963 ms
2704 ms
5513 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Cszss.com and no external sources were called. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Cszss.com.
Page size can be reduced by 58.8 kB (33%)
179.3 kB
120.5 kB
In fact, the total size of Cszss.com main page is 179.3 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. Only 10% of websites need less resources to load. Images take 110.4 kB which makes up the majority of the site volume.
Potential reduce by 9.6 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. 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 9.6 kB or 73% of the original size.
Potential reduce by 8.6 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. Cszss images are well optimized though.
Potential reduce by 23.2 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 23.2 kB or 70% of the original size.
Potential reduce by 17.4 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. Cszss.com needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 77% of the original size.
Number of requests can be reduced by 15 (43%)
35
20
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cszss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
cszss.com
10103 ms
style.css
1459 ms
common.css
9963 ms
gd.css
2704 ms
jquery.min.js
5513 ms
functions.js
7180 ms
FocusSlide.js
3342 ms
ScrollPic.js
3811 ms
gd.js
3297 ms
iepngfix_tilebg.js
3835 ms
qq.css
1076 ms
qq.js
3184 ms
TabShow.js
1566 ms
head_bg.jpg
542 ms
logo.png
6171 ms
nav_bg1.jpg
5291 ms
focus_bg.jpg
2465 ms
2015051911580050944.jpg
8477 ms
2015051911590355745.jpg
16736 ms
2015051911591467511.jpg
19927 ms
box_bg1.jpg
3788 ms
nav_bg1.jpg
8464 ms
more.png
6640 ms
2012521212111.jpg
7242 ms
title_icon1.jpg
7176 ms
join.jpg
9369 ms
arrow.gif
7782 ms
2015051909230466812.jpg
13652 ms
2015051909173274759.jpg
13354 ms
2015051909165322393.jpg
13622 ms
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15854 ms
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17586 ms
2015051909232843100.jpg
16643 ms
2015051909193745680.jpg
19922 ms
2015051909191483001.jpg
19922 ms
top.gif
17826 ms
black_close.gif
17217 ms
middle.gif
17758 ms
qq.gif
18594 ms
bottom.gif
19064 ms
cszss.com 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
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.
cszss.com 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
Page has valid source maps
cszss.com SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cszss.com 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 Cszss.com 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.
cszss.com
Open Graph description is not detected on the main page of Cszss. 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: