27.4 sec in total
5.2 sec
21.9 sec
316 ms
Welcome to zhsydz.com homepage info - get ready to check Zhsydz best content for United States right away, or after learning these important things about zhsydz.com
17 years Professional electric bike factory
Visit zhsydz.comWe analyzed Zhsydz.com page load time and found that the first response time was 5.2 sec and then it took 22.3 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.
zhsydz.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value30.9 s
0/100
25%
Value19.9 s
0/100
10%
Value1,130 ms
23/100
30%
Value0.14
79/100
15%
Value26.4 s
0/100
10%
5171 ms
980 ms
761 ms
3021 ms
1326 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 71% of them (32 requests) were addressed to the original Zhsydz.com, 4% (2 requests) were made to Pub.idqqimg.com and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (16.5 sec) belongs to the original domain Zhsydz.com.
Page size can be reduced by 181.0 kB (23%)
793.3 kB
612.3 kB
In fact, the total size of Zhsydz.com main page is 793.3 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. 25% of websites need less resources to load. Images take 652.2 kB which makes up the majority of the site volume.
Potential reduce by 21.2 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 21.2 kB or 82% of the original size.
Potential reduce by 86.4 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. Obviously, Zhsydz needs image optimization as it can save up to 86.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 69.9 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 69.9 kB or 63% of the original size.
Potential reduce by 3.4 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. Zhsydz.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 73% of the original size.
Number of requests can be reduced by 18 (41%)
44
26
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhsydz. 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 as a result speed up the page load time.
zhsydz.com
5171 ms
blue_2.css
980 ms
yu-zhi-guo-com.js
761 ms
jquery-1.9.1.min.js
3021 ms
yuzhiguo_banner.js
1326 ms
18711901.js
10010 ms
online.js
284 ms
atrk.js
58 ms
skype.jpg
2593 ms
bg.jpg
261 ms
logo.jpg
1610 ms
cn.gif
252 ms
en.gif
498 ms
button_bg.jpg
1471 ms
menu_bg.gif
823 ms
1.jpg
5660 ms
2.jpg
13922 ms
3.jpg
11770 ms
4.jpg
9323 ms
5.jpg
10508 ms
menu_close.gif
2956 ms
more.gif
3865 ms
167_0.jpg
8271 ms
166_0.jpg
9061 ms
165_0.jpg
12873 ms
164_0.jpg
13564 ms
161_0.jpg
12471 ms
155_0.jpg
13458 ms
162_0.jpg
14328 ms
70_0.jpg
15966 ms
87_0.jpg
15562 ms
75_0.jpg
16365 ms
85_0.jpg
15955 ms
106_0.jpg
16490 ms
atrk.gif
82 ms
test.png
39 ms
online.gif
1075 ms
icon_7.gif
838 ms
z_stat.php
1577 ms
button_11.gif
452 ms
stat.htm
167 ms
core.php
1242 ms
button_11.gif
219 ms
pic1.gif
745 ms
online_topbg.gif
3055 ms
zhsydz.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.
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
zhsydz.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
Browser errors were logged to the console
Page has valid source maps
zhsydz.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhsydz.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zhsydz.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.
zhsydz.com
Open Graph description is not detected on the main page of Zhsydz. 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: