56.7 sec in total
1.6 sec
53.9 sec
1.2 sec
Welcome to zuolin.com homepage info - get ready to check Zuolin best content for China right away, or after learning these important things about zuolin.com
左邻,领先的园区智慧运营管理平台!左邻永佳致力于通过人工智能、物联网、大数据等技术手段,提供智慧园区一体化管理平台、智慧写字楼综合运营管理平台、5G智慧园区解决方案等,帮园区、写字楼、校园、社区等提升工作效率和服务品质,沉淀数据,共筑空间智慧生态圈。
Visit zuolin.comWe analyzed Zuolin.com page load time and found that the first response time was 1.6 sec and then it took 55.1 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 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zuolin.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value5.4 s
20/100
25%
Value20.6 s
0/100
10%
Value110 ms
97/100
30%
Value0.309
38/100
15%
Value8.7 s
36/100
10%
1633 ms
11902 ms
20388 ms
2821 ms
11000 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Zuolin.com, 5% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zuolin.com.
Page size can be reduced by 124.1 kB (84%)
147.9 kB
23.7 kB
In fact, the total size of Zuolin.com main page is 147.9 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. CSS take 102.9 kB which makes up the majority of the site volume.
Potential reduce by 11.3 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 29% 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 11.3 kB or 78% of the original size.
Potential reduce by 21.7 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 21.7 kB or 71% of the original size.
Potential reduce by 91.1 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. Zuolin.com needs all CSS files to be minified and compressed as it can save up to 91.1 kB or 89% of the original size.
Number of requests can be reduced by 14 (78%)
18
4
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuolin. 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 8 to 1 for CSS and as a result speed up the page load time.
zuolin.com
1633 ms
index.html
11902 ms
c_base.css
20388 ms
eh_global.css
2821 ms
animate.css
11000 ms
bottom.css
1678 ms
flexslider.css
14245 ms
home.css
4107 ms
index.css
6882 ms
nav.css
3587 ms
compatibility.js
4196 ms
c_base.js
20412 ms
seajs_config.js
4829 ms
stellar.js
13355 ms
wow.min.js
12587 ms
jquery.flexslider-min.js
19036 ms
home.js
13678 ms
index.js
13944 ms
font_1430364638_2817006.css
486 ms
hm.js
2842 ms
home_logo.png
1968 ms
banner1.jpg
19977 ms
banner2.jpg
19980 ms
banner3.jpg
19979 ms
left.jpg
19978 ms
right.jpg
19979 ms
center1.jpg
19979 ms
sj.png
19979 ms
syjt.png
19979 ms
hw.png
19978 ms
szkjy.png
19979 ms
hac.png
19979 ms
qhdx.png
19978 ms
zglt.png
19978 ms
zgdx.png
19978 ms
jojy.png
19978 ms
xmkj.png
19978 ms
zzjt.png
19977 ms
kc.png
19977 ms
hfsjjt.png
19977 ms
2dcode_weixin.jpg
19977 ms
hm.gif
269 ms
zuolin.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
zuolin.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zuolin.com 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
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 Zuolin.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 Zuolin.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.
zuolin.com
Open Graph description is not detected on the main page of Zuolin. 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: