14.1 sec in total
916 ms
12.9 sec
347 ms
Welcome to chinabookscanner.com homepage info - get ready to check China Book Scanner best content right away, or after learning these important things about chinabookscanner.com
Since established in 2008, ZCLP IMAGING DIGITIZATION & SOLUTIONS CO., LIMITED has been devoted to the research and development of book scanners and the software of image scanning and processing.
Visit chinabookscanner.comWe analyzed Chinabookscanner.com page load time and found that the first response time was 916 ms and then it took 13.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
chinabookscanner.com performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value20.1 s
0/100
25%
Value23.3 s
0/100
10%
Value1,230 ms
20/100
30%
Value0.317
36/100
15%
Value23.8 s
1/100
10%
916 ms
3169 ms
142 ms
179 ms
278 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 88% of them (65 requests) were addressed to the original Chinabookscanner.com, 7% (5 requests) were made to Chatserver.comm100.cn and 3% (2 requests) were made to Hosted.comm100.cn. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Chatserver.comm100.cn.
Page size can be reduced by 280.9 kB (22%)
1.3 MB
985.0 kB
In fact, the total size of Chinabookscanner.com main page is 1.3 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 30.4 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. This page needs HTML code to be minified as it can gain 8.0 kB, which is 21% 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 30.4 kB or 81% of the original size.
Potential reduce by 202.5 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, China Book Scanner needs image optimization as it can save up to 202.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 30.0 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 30.0 kB or 74% of the original size.
Potential reduce by 17.9 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. Chinabookscanner.com needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 78% of the original size.
Number of requests can be reduced by 7 (10%)
71
64
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Book Scanner. 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.
chinabookscanner.com
916 ms
www.chinabookscanner.com
3169 ms
common.css
142 ms
utility.css
179 ms
jquery-1.4.4.min.js
278 ms
jquery.validate.min.js
174 ms
jquery.blockUI.js
239 ms
common.js
171 ms
comm100_livechatbutton.css
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LiveChat.js
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slides.js
371 ms
newscroll.js
405 ms
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BBS.aspx
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906 ms
Portuguese.jpg
921 ms
Indonesian.jpg
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Greek.jpg
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chinabookscanner.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.
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
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.
chinabookscanner.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
Missing source maps for large first-party JavaScript
chinabookscanner.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinabookscanner.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 Chinabookscanner.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.
chinabookscanner.com
Open Graph description is not detected on the main page of China Book Scanner. 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: