16.5 sec in total
409 ms
16 sec
172 ms
Welcome to book.blyun.com homepage info - get ready to check Book Blyun best content for China right away, or after learning these important things about book.blyun.com
Visit book.blyun.comWe analyzed Book.blyun.com page load time and found that the first response time was 409 ms and then it took 16.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
book.blyun.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.6 s
35/100
25%
Value11.1 s
6/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
409 ms
405 ms
1696 ms
2610 ms
778 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Book.blyun.com, 11% (2 requests) were made to Count.duxiu.com and 5% (1 request) were made to S11.cnzz.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Blyun.com.
Page size can be reduced by 25.5 kB (43%)
59.7 kB
34.2 kB
In fact, the total size of Book.blyun.com main page is 59.7 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. Only 10% of websites need less resources to load. Images take 33.8 kB which makes up the majority of the site volume.
Potential reduce by 9.2 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 9.2 kB or 72% of the original size.
Potential reduce by 7.7 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, Book Blyun needs image optimization as it can save up to 7.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.9 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 6.9 kB or 64% of the original size.
Potential reduce by 1.6 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. Book.blyun.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 67% of the original size.
Number of requests can be reduced by 7 (47%)
15
8
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Blyun. 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.
login.jsp
409 ms
duxiuchk.js
405 ms
login.css
1696 ms
jquery-1.4.2.min.js
2610 ms
jquery.cvtooltip.js
778 ms
leftajax.js
1155 ms
cxsp.min.js
1530 ms
sendmail.js
1647 ms
tip.js
1674 ms
loginpageinsert.jsp
4282 ms
systeminsert.jsp
4329 ms
stat.php
2207 ms
bg.jpg
1276 ms
vImage.jsp
703 ms
veryImage.jsp
4884 ms
vImage.jsp
386 ms
stat.htm
178 ms
core.php
777 ms
pic.gif
1225 ms
book.blyun.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
Form elements do not have associated labels
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.
book.blyun.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
book.blyun.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 Book.blyun.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 Book.blyun.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.
book.blyun.com
Open Graph description is not detected on the main page of Book Blyun. 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: