9 sec in total
1.1 sec
6.9 sec
933 ms
Welcome to 3dsource.cn homepage info - get ready to check 3 Dsource best content for China right away, or after learning these important things about 3dsource.cn
新迪3D零件库(原3DSource零件库)由上海新迪数字技术有限公司自主研发,是一款支持各大主流 CAD 软件、标准覆盖齐全、零部件种类非常丰富的零件库,是国内领先的、用户规模非常庞大的3D零部件资源库。提供5000 多万种规格的标准件、通用件和厂商件三维 CAD模型,汇聚100多家品牌生产厂商;集产品展示、产品搜索、产品选型、3D模型下载、采购询盘、快速设计工具、一键打开/插入、BOM自动写入等...
Visit 3dsource.cnWe analyzed 3dsource.cn page load time and found that the first response time was 1.1 sec and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
3dsource.cn performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value5.1 s
25/100
25%
Value7.7 s
24/100
10%
Value290 ms
80/100
30%
Value0.008
100/100
15%
Value5.8 s
66/100
10%
1127 ms
1272 ms
729 ms
501 ms
1455 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 86% of them (60 requests) were addressed to the original 3dsource.cn, 13% (9 requests) were made to Hm.baidu.com and 1% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain 3dsource.cn.
Page size can be reduced by 83.5 kB (7%)
1.3 MB
1.2 MB
In fact, the total size of 3dsource.cn main page is 1.3 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 26.0 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 7.8 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 26.0 kB or 81% of the original size.
Potential reduce by 45.2 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. 3 Dsource images are well optimized though.
Potential reduce by 9.7 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 9.7 kB or 21% of the original size.
Potential reduce by 2.6 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. 3dsource.cn needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 31% of the original size.
Number of requests can be reduced by 15 (23%)
65
50
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Dsource. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
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3dsource.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
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
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>).
3dsource.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
3dsource.cn 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3dsource.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 3dsource.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.
{{og_description}}
3dsource.cn
Open Graph description is not detected on the main page of 3 Dsource. 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: