9.1 sec in total
779 ms
8 sec
248 ms
Welcome to 2010zj.chinalibs.net homepage info - get ready to check 2010 Zj Chinalibs best content for China right away, or after learning these important things about 2010zj.chinalibs.net
Visit 2010zj.chinalibs.netWe analyzed 2010zj.chinalibs.net page load time and found that the first response time was 779 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
2010zj.chinalibs.net performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value2.2 s
94/100
25%
Value9.1 s
14/100
10%
Value0 ms
100/100
30%
Value0.338
33/100
15%
Value3.5 s
92/100
10%
779 ms
318 ms
310 ms
1008 ms
935 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 63% of them (31 requests) were addressed to the original 2010zj.chinalibs.net, 37% (18 requests) were made to Chinalibs.net. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Chinalibs.net.
Page size can be reduced by 33.1 kB (19%)
173.1 kB
140.0 kB
In fact, the total size of 2010zj.chinalibs.net main page is 173.1 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 139.4 kB which makes up the majority of the site volume.
Potential reduce by 15.4 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 15.4 kB or 76% of the original size.
Potential reduce by 7.9 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. 2010 Zj Chinalibs images are well optimized though.
Potential reduce by 7.1 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 7.1 kB or 74% of the original size.
Potential reduce by 2.6 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. 2010zj.chinalibs.net needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 74% of the original size.
We found no issues to fix!
45
45
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2010 Zj Chinalibs. According to our analytics all requests are already optimized.
2010zj.chinalibs.net
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2010zj.chinalibs.net accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
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>).
2010zj.chinalibs.net 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
2010zj.chinalibs.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
Document uses plugins
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2010zj.chinalibs.net 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 2010zj.chinalibs.net 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.
2010zj.chinalibs.net
Open Graph description is not detected on the main page of 2010 Zj Chinalibs. 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: