47.1 sec in total
7.7 sec
39.1 sec
359 ms
Welcome to cioe.cn homepage info - get ready to check Cioe best content for China right away, or after learning these important things about cioe.cn
CIOE光博会在深圳举办,24万㎡展示面积,同期7展吸引超3000家参展企业及10万+名专业观众,即刻【预定展位】抢占商机!
Visit cioe.cnWe analyzed Cioe.cn page load time and found that the first response time was 7.7 sec and then it took 39.5 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. 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.
cioe.cn performance score
name
value
score
weighting
Value12.6 s
0/100
10%
Value17.2 s
0/100
25%
Value12.6 s
3/100
10%
Value150 ms
94/100
30%
Value0.388
26/100
15%
Value16.9 s
5/100
10%
7659 ms
19517 ms
12665 ms
7152 ms
3314 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Cioe.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (19.5 sec) belongs to the original domain Cioe.cn.
Page size can be reduced by 159.3 kB (30%)
528.9 kB
369.5 kB
In fact, the total size of Cioe.cn main page is 528.9 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. Only 10% of websites need less resources to load. Images take 353.4 kB which makes up the majority of the site volume.
Potential reduce by 5.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.0 kB or 69% of the original size.
Potential reduce by 11.2 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. Cioe images are well optimized though.
Potential reduce by 8.1 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 8.1 kB or 64% of the original size.
Potential reduce by 135.0 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. Cioe.cn needs all CSS files to be minified and compressed as it can save up to 135.0 kB or 87% of the original size.
We found no issues to fix!
14
14
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cioe. According to our analytics all requests are already optimized.
cioe.cn
7659 ms
bootstrap.css
19517 ms
jquery.min.js
12665 ms
bootstrap.min.js
7152 ms
cioe.jpg
3314 ms
en.png
2990 ms
cioebig.png
5289 ms
optical.jpg
15762 ms
lasers.jpg
15181 ms
precision.jpg
12532 ms
led.jpg
9034 ms
cstts.jpg
8340 ms
smart.jpg
16871 ms
cioec.jpg
11682 ms
ubm.jpg
13644 ms
ufi.jpg
13147 ms
cioe.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.
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
Links do not have a discernible name
cioe.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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
cioe.cn SEO score
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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cioe.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Cioe.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.
cioe.cn
Open Graph description is not detected on the main page of Cioe. 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: