6.5 sec in total
512 ms
5.7 sec
242 ms
Welcome to cnblogs.com homepage info - get ready to check Cnblogs best content for China right away, or after learning these important things about cnblogs.com
博客园是一个面向开发者的知识分享社区。自创建以来,博客园一直致力并专注于为开发者打造一个纯净的技术交流社区,推动并帮助开发者通过互联网分享知识,从而让更多开发者从中受益。博客园的使命是帮助开发者用代码改变世界。
Visit cnblogs.comWe analyzed Cnblogs.com page load time and found that the first response time was 512 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cnblogs.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value6.7 s
8/100
25%
Value9.3 s
13/100
10%
Value180 ms
91/100
30%
Value0.039
100/100
15%
Value7.9 s
43/100
10%
512 ms
1159 ms
291 ms
1426 ms
1323 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 46% of them (25 requests) were addressed to the original Cnblogs.com, 31% (17 requests) were made to Pic.cnblogs.com and 9% (5 requests) were made to Assets.cnblogs.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Img2024.cnblogs.com.
Page size can be reduced by 123.5 kB (31%)
401.7 kB
278.2 kB
In fact, the total size of Cnblogs.com main page is 401.7 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. 20% of websites need less resources to load. Images take 258.7 kB which makes up the majority of the site volume.
Potential reduce by 64.1 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 19.1 kB, which is 24% 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 64.1 kB or 82% of the original size.
Potential reduce by 40.3 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, Cnblogs needs image optimization as it can save up to 40.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 18.8 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 18.8 kB or 33% of the original size.
Potential reduce by 273 B
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. Cnblogs.com has all CSS files already compressed.
Number of requests can be reduced by 23 (45%)
51
28
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnblogs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
cnblogs.com
512 ms
www.cnblogs.com
1159 ms
aggsite-new.min.css
291 ms
jquery-3.3.1.min.js
1426 ms
aggsite-new.min.js
1323 ms
js
58 ms
hm.js
945 ms
aggsite-mobile-new.min.css
221 ms
logo.svg
277 ms
35695-20240115080910898-1157541931.jpg
1315 ms
20181125145524.png
903 ms
35695-20240424174937117-1957740213.jpg
1549 ms
35695-20240424175153277-614007613.jpg
1784 ms
pulldown-light.svg
291 ms
search.svg
414 ms
newpost.svg
452 ms
myblog.svg
594 ms
message.svg
628 ms
lite-mode-on.svg
642 ms
avatar-default.svg
645 ms
lite-mode-check.svg
649 ms
pulldown-bold.svg
669 ms
category.svg
794 ms
picked.svg
842 ms
candidate.svg
858 ms
subscription.svg
859 ms
following.svg
866 ms
commented.svg
885 ms
digged.svg
1000 ms
more.svg
1055 ms
feedback.svg
1074 ms
dark.svg
1075 ms
jblogo.png
1120 ms
20220803201919.png
873 ms
20190707121856.png
880 ms
20210827191254.png
910 ms
20200411085046.png
948 ms
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960 ms
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1113 ms
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1077 ms
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1298 ms
20130313092102.png
1331 ms
20230606130453.png
1398 ms
search.svg
272 ms
enter.svg
457 ms
vip.png
625 ms
ghs.png
688 ms
hm.gif
306 ms
cnblogs.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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
cnblogs.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
Browser errors were logged to the console
cnblogs.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnblogs.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Cnblogs.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.
cnblogs.com
Open Graph description is not detected on the main page of Cnblogs. 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: