55.6 sec in total
2.5 sec
52.1 sec
961 ms
Visit cehui8.com now to see the best up-to-date Cehui 8 content for China and also check out these interesting facts you probably never knew about cehui8.com
测绘地理信息行业专业网站,涵盖 测绘、测量、GPS、GIS、无人机、天地图、注册测绘师、遥感、地理信息系统、测绘工程、工程测量、测绘招聘、测绘仪器、测绘论文、测绘规范、测绘软件 等内容。
Visit cehui8.comWe analyzed Cehui8.com page load time and found that the first response time was 2.5 sec and then it took 53 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 14 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cehui8.com performance score
name
value
score
weighting
Value13.6 s
0/100
10%
Value81.9 s
0/100
25%
Value41.1 s
0/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value76.5 s
0/100
10%
2533 ms
5212 ms
927 ms
3501 ms
3830 ms
Our browser made a total of 253 requests to load all elements on the main page. We found that 14% of them (35 requests) were addressed to the original Cehui8.com, 14% (35 requests) were made to Cbu01.alicdn.com and 8% (20 requests) were made to Bbs.cehui8.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Cnzz.mmstat.com.
Page size can be reduced by 747.8 kB (17%)
4.5 MB
3.7 MB
In fact, the total size of Cehui8.com main page is 4.5 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. 70% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 194.7 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 194.7 kB or 83% of the original size.
Potential reduce by 159.6 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. Cehui 8 images are well optimized though.
Potential reduce by 340.2 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 340.2 kB or 63% of the original size.
Potential reduce by 53.3 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. Cehui8.com needs all CSS files to be minified and compressed as it can save up to 53.3 kB or 79% of the original size.
Number of requests can be reduced by 81 (36%)
226
145
The browser has sent 226 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cehui 8. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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cehui8.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.
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
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.
cehui8.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
cehui8.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
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cehui8.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 Cehui8.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
cehui8.com
Open Graph description is not detected on the main page of Cehui 8. 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: