31.2 sec in total
1.4 sec
29.2 sec
562 ms
Welcome to cnledw.com homepage info - get ready to check Cnledw best content for Taiwan right away, or after learning these important things about cnledw.com
集邦化合物半导体是化合物半导体行业门户网站,提供SiC、GaN等化合物半导体产业资讯、研讨会以及分析报告。
Visit cnledw.comWe analyzed Cnledw.com page load time and found that the first response time was 1.4 sec and then it took 29.8 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cnledw.com performance score
name
value
score
weighting
Value11.4 s
0/100
10%
Value19.0 s
0/100
25%
Value17.1 s
0/100
10%
Value830 ms
35/100
30%
Value0.344
32/100
15%
Value22.9 s
1/100
10%
1365 ms
3797 ms
1654 ms
998 ms
674 ms
Our browser made a total of 137 requests to load all elements on the main page. We found that 38% of them (52 requests) were addressed to the original Cnledw.com, 30% (41 requests) were made to Pos.baidu.com and 20% (27 requests) were made to Ubmcmm.baidustatic.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Cert.ebs.gov.cn.
Page size can be reduced by 460.6 kB (17%)
2.7 MB
2.2 MB
In fact, the total size of Cnledw.com main page is 2.7 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 86.9 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 13.5 kB, which is 13% 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 86.9 kB or 86% of the original size.
Potential reduce by 97.8 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. Cnledw images are well optimized though.
Potential reduce by 220.7 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 220.7 kB or 63% of the original size.
Potential reduce by 55.2 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. Cnledw.com needs all CSS files to be minified and compressed as it can save up to 55.2 kB or 81% of the original size.
Number of requests can be reduced by 62 (48%)
130
68
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnledw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
cnledw.com
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cnledw.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.
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
cnledw.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cnledw.com SEO score
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 Cnledw.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 Cnledw.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.
cnledw.com
Open Graph description is not detected on the main page of Cnledw. 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: