3.8 sec in total
363 ms
2.5 sec
991 ms
Welcome to china-relay.com homepage info - get ready to check China Relay best content right away, or after learning these important things about china-relay.com
Naidian specialized in manufacturing electric motor protection, microcomputer protection, relay module, transformer etc,We have CCC certificate of protective relay.
Visit china-relay.comWe analyzed China-relay.com page load time and found that the first response time was 363 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
china-relay.com performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value9.3 s
1/100
25%
Value4.9 s
66/100
10%
Value670 ms
44/100
30%
Value0.739
6/100
15%
Value11.3 s
19/100
10%
363 ms
583 ms
75 ms
224 ms
272 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 31% of them (16 requests) were addressed to the original China-relay.com, 51% (26 requests) were made to Meiguo-oss.oss-accelerate.aliyuncs.com and 8% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (872 ms) relates to the external source Meiguo-oss.oss-accelerate.aliyuncs.com.
Page size can be reduced by 61.3 kB (4%)
1.6 MB
1.6 MB
In fact, the total size of China-relay.com main page is 1.6 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 53.1 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 16.1 kB, which is 26% 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 53.1 kB or 84% of the original size.
Potential reduce by 5.8 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. China Relay images are well optimized though.
Potential reduce by 290 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 2.1 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. China-relay.com has all CSS files already compressed.
Number of requests can be reduced by 16 (33%)
48
32
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Relay. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
china-relay.com
363 ms
www.china-relay.com
583 ms
shared-pc-v4.min.css
75 ms
shared-pc-v4.min.js
224 ms
style-v4.css
272 ms
jquery.min.js
279 ms
moblenav.js
210 ms
js
59 ms
js
99 ms
en.png
345 ms
cn.png
326 ms
ru.png
392 ms
es.png
328 ms
pt.png
326 ms
ae.png
391 ms
logo.jpg
421 ms
Transmission-and-distribution-secondary-protection-relay-2.jpg
486 ms
Time-relay.jpg
503 ms
Power-Relay-1619.jpg
452 ms
Mini-Relay-1623.jpg
560 ms
Time-Switch-1625.jpg
520 ms
Circuit-Breaker-Series-1631.jpg
558 ms
Power-supply-appliances.jpg
590 ms
Microcomputer-integrated-protection.jpg
628 ms
Instrument-And-Meter.jpg
618 ms
1-1043.png
694 ms
3-1047.png
674 ms
5-1047.png
696 ms
7.png
724 ms
9.png
741 ms
20231227.jpg
732 ms
20231207.jpg
818 ms
yqfg.jpg
872 ms
feedpc2.png
776 ms
wxewm.jpg
866 ms
jt.png
78 ms
listbg.png
79 ms
zuojiantou.jpg
77 ms
dq.jpg
258 ms
about.jpg
238 ms
download.jpg
300 ms
captcha
237 ms
CmsFont.woff
229 ms
slution-bg.jpg
441 ms
js
59 ms
69 ms
js
49 ms
analytics.js
6 ms
34 ms
collect
15 ms
collect
61 ms
china-relay.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
china-relay.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
china-relay.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise China-relay.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that China-relay.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.
china-relay.com
Open Graph description is not detected on the main page of China Relay. 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: