28 sec in total
1.6 sec
21.3 sec
5.2 sec
Welcome to 2ds.cn homepage info - get ready to check 2 Ds best content right away, or after learning these important things about 2ds.cn
火星人教育创办17年,专注于艺术设计教育,开设课程有:影视后期培训、游戏原画培训、UE5虚幻引擎培训、摄影摄像培训、室内设计培训、视觉设计培训、平面设计培训等,提供先进的教学理念和教学模式,满足多元化的市场需求,为学生提供优质的教育服务,实现学生的学习目标,提供专业技术人才,成就设计梦想!
Visit 2ds.cnWe analyzed 2ds.cn page load time and found that the first response time was 1.6 sec and then it took 26.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
2ds.cn performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value5.7 s
17/100
25%
Value12.1 s
3/100
10%
Value1,320 ms
17/100
30%
Value0.387
27/100
15%
Value10.6 s
23/100
10%
1584 ms
462 ms
1157 ms
226 ms
438 ms
Our browser made a total of 155 requests to load all elements on the main page. We found that 90% of them (140 requests) were addressed to the original 2ds.cn, 5% (8 requests) were made to Sgoutong.baidu.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (11.6 sec) relates to the external source Aiff.cdn.bcebos.com.
Page size can be reduced by 123.0 kB (1%)
8.8 MB
8.6 MB
In fact, the total size of 2ds.cn main page is 8.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.5 MB which makes up the majority of the site volume.
Potential reduce by 53.0 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 11.9 kB, which is 18% 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 53.0 kB or 81% of the original size.
Potential reduce by 56.0 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. 2 Ds images are well optimized though.
Potential reduce by 10.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.3 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. 2ds.cn needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 16% of the original size.
Number of requests can be reduced by 19 (13%)
152
133
The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2 Ds. 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 as a result speed up the page load time.
2ds.cn
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2ds.cn 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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
2ds.cn 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
2ds.cn 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
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 2ds.cn 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 2ds.cn 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.
2ds.cn
Open Graph description is not detected on the main page of 2 Ds. 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: