10.9 sec in total
1.5 sec
8.7 sec
664 ms
Visit csbdqn.com now to see the best up-to-date Csbdqn content and also check out these interesting facts you probably never knew about csbdqn.com
湖南省长沙市北大青鸟长沙大计校区,长沙北大青鸟大计校区依托了北京大学专注于IT培训,长沙软件开发培训学校就选长沙北大青鸟学校—长沙大计教育,长沙北大青鸟大计校区是全国优秀示范校区,专业Java程序员软件开发培训学校。湖南北大青鸟长沙大计校区多次受到北大青鸟表彰:荣膺“全国优秀示范校区”、“教学质量奖”、“聚英奖”等称号。
Visit csbdqn.comWe analyzed Csbdqn.com page load time and found that the first response time was 1.5 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
csbdqn.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value23.0 s
0/100
25%
Value15.5 s
0/100
10%
Value460 ms
62/100
30%
Value0.484
17/100
15%
Value17.0 s
4/100
10%
1526 ms
502 ms
1045 ms
1284 ms
1048 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 64% of them (56 requests) were addressed to the original Csbdqn.com, 26% (23 requests) were made to File.csbdqn.com and 5% (4 requests) were made to Dct.zoosnet.net. The less responsive or slowest element that took the longest time to load (5.9 sec) relates to the external source Douyin.csbdqn.com.
Page size can be reduced by 208.0 kB (7%)
3.2 MB
3.0 MB
In fact, the total size of Csbdqn.com main page is 3.2 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. 65% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 99.3 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 34.8 kB, which is 29% 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 99.3 kB or 84% of the original size.
Potential reduce by 96.1 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. Csbdqn images are well optimized though.
Potential reduce by 8.2 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 8.2 kB or 15% of the original size.
Potential reduce by 4.5 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. Csbdqn.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 23% of the original size.
Number of requests can be reduced by 16 (19%)
86
70
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csbdqn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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csbdqn.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
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.
csbdqn.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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
csbdqn.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csbdqn.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 Csbdqn.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
csbdqn.com
Open Graph description is not detected on the main page of Csbdqn. 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: