32.5 sec in total
2.7 sec
29.5 sec
196 ms
Welcome to login.zk71.com homepage info - get ready to check Login Zk 71 best content for China right away, or after learning these important things about login.zk71.com
中科商务网(www.zk71.com)成立于2000年,是国内华南地区最大的网上商务平台和始终领先的b2b电子商务服务提供商,依托专注和权威的商务信心专业服务及先进的网络技术,为全国中小型企业搭建诚信的供需平台及全面的网络营销解决方案,提供 最新供应,求购,代理,资讯,合作,二手,库存,报价,加工。
Visit login.zk71.comWe analyzed Login.zk71.com page load time and found that the first response time was 2.7 sec and then it took 29.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
login.zk71.com performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value2.7 s
85/100
25%
Value7.4 s
28/100
10%
Value30 ms
100/100
30%
Value0.267
46/100
15%
Value3.2 s
94/100
10%
2738 ms
4207 ms
1783 ms
971 ms
12869 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 72% of them (34 requests) were addressed to the original Login.zk71.com, 17% (8 requests) were made to About.zk71.com and 2% (1 request) were made to S85.cnzz.com. The less responsive or slowest element that took the longest time to load (12.9 sec) belongs to the original domain Login.zk71.com.
Page size can be reduced by 120.8 kB (66%)
181.7 kB
61.0 kB
In fact, the total size of Login.zk71.com main page is 181.7 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 60.5 kB which makes up the majority of the site volume.
Potential reduce by 50.7 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 26.2 kB, which is 45% 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 50.7 kB or 87% of the original size.
Potential reduce by 5.7 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, Login Zk 71 needs image optimization as it can save up to 5.7 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 13.4 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 13.4 kB or 67% of the original size.
Potential reduce by 51.0 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. Login.zk71.com needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 84% of the original size.
Number of requests can be reduced by 19 (43%)
44
25
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Login Zk 71. 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.
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login.zk71.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
Some elements have a [tabindex] value greater than 0
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
Links do not have a discernible name
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.
login.zk71.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
login.zk71.com SEO score
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
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Login.zk71.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Login.zk71.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.
{{og_description}}
login.zk71.com
Open Graph description is not detected on the main page of Login Zk 71. 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: