98.1 sec in total
13 sec
84.3 sec
724 ms
Visit 51zupu.com now to see the best up-to-date 51 Zupu content and also check out these interesting facts you probably never knew about 51zupu.com
我要租铺网-08-20年记录-历史百度权重4-桔子高评分-外链超多
Visit 51zupu.comWe analyzed 51zupu.com page load time and found that the first response time was 13 sec and then it took 85 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
51zupu.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value3.4 s
66/100
25%
Value5.8 s
49/100
10%
Value10 ms
100/100
30%
Value0.001
100/100
15%
Value4.2 s
86/100
10%
13032 ms
7502 ms
993 ms
4363 ms
1301 ms
Our browser made a total of 153 requests to load all elements on the main page. We found that 12% of them (18 requests) were addressed to the original 51zupu.com, 32% (49 requests) were made to Img.51zupu.com and 22% (33 requests) were made to Ubmcmm.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Zx.51zupu.com.
Page size can be reduced by 653.0 kB (36%)
1.8 MB
1.2 MB
In fact, the total size of 51zupu.com main page is 1.8 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. 45% of websites need less resources to load. Images take 986.8 kB which makes up the majority of the site volume.
Potential reduce by 307.1 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 64.0 kB, which is 18% 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 307.1 kB or 88% of the original size.
Potential reduce by 31.9 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. 51 Zupu images are well optimized though.
Potential reduce by 248.6 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 248.6 kB or 64% of the original size.
Potential reduce by 65.3 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. 51zupu.com needs all CSS files to be minified and compressed as it can save up to 65.3 kB or 80% of the original size.
Number of requests can be reduced by 58 (39%)
149
91
The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Zupu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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51zupu.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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>).
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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
[lang] attributes do not have a valid value
51zupu.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
General
Impact
Issue
Detected JavaScript libraries
51zupu.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 51zupu.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 51zupu.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.
51zupu.com
Open Graph description is not detected on the main page of 51 Zupu. 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: