44.7 sec in total
2.9 sec
41.5 sec
251 ms
Visit zwcad.com now to see the best up-to-date Zwcad content for China and also check out these interesting facts you probably never knew about zwcad.com
中望软件是可信赖的All-in-One CAx解决方案提供商,科创板上市企业,掌握二三维CAD、CAM、CAE核心技术及产品开发能力,产品有中望CAD,中望3D,中望电磁,中望结构仿真.提供建筑设计软件与机械设计制图软件
Visit zwcad.comWe analyzed Zwcad.com page load time and found that the first response time was 2.9 sec and then it took 41.8 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. Unfortunately, there were 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zwcad.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value9.9 s
0/100
25%
Value10.8 s
6/100
10%
Value1,660 ms
11/100
30%
Value0.181
67/100
15%
Value17.0 s
4/100
10%
2897 ms
1304 ms
442 ms
1774 ms
887 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 95% of them (72 requests) were addressed to the original Zwcad.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zwcad.com.
Page size can be reduced by 263.2 kB (42%)
629.3 kB
366.2 kB
In fact, the total size of Zwcad.com main page is 629.3 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. 35% of websites need less resources to load. Images take 312.4 kB which makes up the majority of the site volume.
Potential reduce by 64.0 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 21.4 kB, which is 28% 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 64.0 kB or 83% of the original size.
Potential reduce by 36.1 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. Obviously, Zwcad needs image optimization as it can save up to 36.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 91.8 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 91.8 kB or 60% of the original size.
Potential reduce by 71.2 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. Zwcad.com needs all CSS files to be minified and compressed as it can save up to 71.2 kB or 81% of the original size.
Number of requests can be reduced by 22 (38%)
58
36
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zwcad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zwcad.com
2897 ms
www.zwcad.com
1304 ms
font-awesome.css
442 ms
jquery-1.7.1.min.js
1774 ms
menu.js
887 ms
nav-js2.js
899 ms
html5.js
2213 ms
owl.carousel.css
901 ms
style.css
3623 ms
nav-mobile.css
6776 ms
jquery-1.9.1.min.js
2244 ms
jquery.waypoints.js
3532 ms
owl.carousel.js
3085 ms
bootstrap-collapse.js
2660 ms
bootstrap-transition.js
2698 ms
bootstrap-tab.js
4335 ms
prettify.js
4507 ms
application.js
3523 ms
kefu.js
3965 ms
search.png
1165 ms
search-submit.png
905 ms
home.png
1675 ms
arrow-forward.png
447 ms
box.png
899 ms
plus.png
445 ms
submenu.png
888 ms
book.png
891 ms
mail.png
14335 ms
star.png
2555 ms
logo.png
2733 ms
logo-small.png
2731 ms
zh.png
2367 ms
en.jpg
4995 ms
es.jpg
4116 ms
jp.jpg
4334 ms
putaoya.png
4987 ms
de.jpg
4880 ms
italy.jpg
5351 ms
ru.jpg
5606 ms
newgif.gif
5309 ms
banner.jpg
20414 ms
3dbanner.jpg
20417 ms
banner-3done.jpg
20418 ms
yewu_01.jpg
5809 ms
yewu_01.png
6046 ms
more.png
6250 ms
yewu_02.jpg
8483 ms
yewu_03.jpg
7573 ms
yewu_05.jpg
11378 ms
product_04.png
8926 ms
product_02.png
9374 ms
product_03.png
9814 ms
product_055.png
12516 ms
product_06.png
11822 ms
product_077.png
13523 ms
ga.js
37 ms
hm.js
1002 ms
__utm.gif
12 ms
fontawesome-webfont.woff
19977 ms
57046d7bef9df.png
19975 ms
bg_01.png
14336 ms
56fb2344e8a1b.jpg
19533 ms
56efba3573b17.jpg
19525 ms
56de3375af95c.jpg
19519 ms
hm.gif
1535 ms
56d6a639d4437.jpg
20254 ms
20160222110441765.png
19743 ms
20160113122933734.jpg
20048 ms
20160106093811333.jpg
19862 ms
news_01.jpg
19555 ms
red-bg.png
19563 ms
morj.png
20298 ms
news_02.jpg
20082 ms
news_033.jpg
19535 ms
weixin.jpg
20428 ms
fontawesome-webfont.ttf
9915 ms
zwcad.com accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
zwcad.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zwcad.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zwcad.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 Zwcad.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.
zwcad.com
Open Graph description is not detected on the main page of Zwcad. 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: