10.7 sec in total
780 ms
9.6 sec
338 ms
Welcome to m.douban.com homepage info - get ready to check M Douban best content for China right away, or after learning these important things about m.douban.com
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Visit m.douban.comWe analyzed M.douban.com page load time and found that the first response time was 780 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
m.douban.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value3.1 s
74/100
25%
Value4.5 s
72/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.7 s
90/100
10%
780 ms
1659 ms
2910 ms
2910 ms
2912 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original M.douban.com, 49% (23 requests) were made to Img3.doubanio.com and 38% (18 requests) were made to Img1.doubanio.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Dn-growing.qbox.me.
Page size can be reduced by 168.0 kB (12%)
1.4 MB
1.2 MB
In fact, the total size of M.douban.com main page is 1.4 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 29.4 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 9.6 kB, which is 26% 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 29.4 kB or 81% of the original size.
Potential reduce by 58.5 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. M Douban images are well optimized though.
Potential reduce by 66.0 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 66.0 kB or 56% of the original size.
Potential reduce by 14.1 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. M.douban.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 61% of the original size.
Number of requests can be reduced by 8 (18%)
45
37
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Douban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
m.douban.com
780 ms
m.douban.com
1659 ms
base.css
2910 ms
anonymous_home.css
2910 ms
42510f303722d71c.css
2912 ms
p1492971527.jpg
2541 ms
zepto.min.js
2993 ms
main.js
2998 ms
325d631707db7ed8.js
3012 ms
ga.js
3006 ms
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g19062-10.jpg
3007 ms
g26104-5.jpg
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g33483-1.jpg
3033 ms
douban-app-logo.png
3035 ms
p2315672647.jpg
130 ms
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132 ms
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128 ms
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129 ms
analytics.js
86 ms
ad.js
20 ms
vds.js
4088 ms
erebor.douban.com
1161 ms
f0ef99d0e8f7f95.jpg
25 ms
230 ms
m.douban.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
Image elements do not have [alt] attributes
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.
m.douban.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
m.douban.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise M.douban.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 M.douban.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.
m.douban.com
Open Graph data is detected on the main page of M Douban. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: