4.8 sec in total
1.1 sec
3.3 sec
315 ms
Welcome to esd-china.com homepage info - get ready to check ESD China best content right away, or after learning these important things about esd-china.com
静电信息网提供静电放电(ESD) 静电测量 各种静电防护解决方案 静电培训
Visit esd-china.comWe analyzed Esd-china.com page load time and found that the first response time was 1.1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
esd-china.com performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value1.0 s
100/100
25%
Value2.2 s
99/100
10%
Value320 ms
76/100
30%
Value0.389
26/100
15%
Value1.4 s
100/100
10%
1148 ms
662 ms
1759 ms
890 ms
1763 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Esd-china.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Esd-china.com.
Page size can be reduced by 54.3 kB (31%)
176.6 kB
122.3 kB
In fact, the total size of Esd-china.com main page is 176.6 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. 25% of websites need less resources to load. Images take 118.9 kB which makes up the majority of the site volume.
Potential reduce by 46.8 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 46.8 kB or 81% of the original size.
Potential reduce by 7.4 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. ESD China images are well optimized though.
We found no issues to fix!
32
32
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESD China. According to our analytics all requests are already optimized.
esd-china.com
1148 ms
netbkgnd.gif
662 ms
11s.gif
1759 ms
right.7.jpg
890 ms
22s.gif
1763 ms
est121.gif
467 ms
image001.gif
651 ms
image003.gif
676 ms
image005.gif
870 ms
gb.gif
879 ms
image002.gif
895 ms
arrowblueright1.GIF
874 ms
EST1012.gif
1316 ms
1597808527.jpg
1110 ms
anetbul1.gif
899 ms
%E9%98%BF%E9%87%8C%E6%97%BA%E6%97%BA%E5%9B%BE%E7%89%8720191128171106.jpg
1094 ms
%E9%98%BF%E9%87%8C%E6%97%BA%E6%97%BA%E5%9B%BE%E7%89%8720191128172910.jpg
1119 ms
index.2.jpg
1313 ms
index.1.jpg
1545 ms
index.11.jpg
1337 ms
%E9%98%BF%E9%87%8C%E6%97%BA%E6%97%BA%E5%9B%BE%E7%89%8720191128171305.jpg
1289 ms
index.3.jpg
1290 ms
index.1.jpg
1313 ms
index.2.jpg
1508 ms
index.1.gif
1507 ms
index.9.jpg
1517 ms
index.8.jpg
1519 ms
index.4.jpg
1521 ms
11s.gif
2186 ms
index.3.jpg
1725 ms
22s.gif
2163 ms
lcp.gif
1733 ms
test.gif
1735 ms
esd-china.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
Form elements do not have associated labels
Links do not have a discernible name
esd-china.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
esd-china.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
ZH
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esd-china.com 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 Esd-china.com main page’s claimed encoding is gb2312. 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.
esd-china.com
Open Graph description is not detected on the main page of ESD China. 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: