5 sec in total
452 ms
4.1 sec
517 ms
Click here to check amazing ZD Driver content. Otherwise, check out these important facts you probably never knew about zddriver.com
Ningbo Zhongda Leader Intelligent Transmission Co.,Ltd ( ZD Motor ) is one of the Planetary Gear Reducers Manufacturers and precision ZD gearboxes factory in China, Welcome!
Visit zddriver.comWe analyzed Zddriver.com page load time and found that the first response time was 452 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zddriver.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value20.5 s
0/100
25%
Value8.7 s
16/100
10%
Value1,000 ms
27/100
30%
Value0.211
59/100
15%
Value8.3 s
39/100
10%
452 ms
362 ms
378 ms
438 ms
394 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 83% of them (43 requests) were addressed to the original Zddriver.com, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Zddriver.com.
Page size can be reduced by 453.2 kB (19%)
2.4 MB
2.0 MB
In fact, the total size of Zddriver.com main page is 2.4 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 424.6 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 424.6 kB or 96% of the original size.
Potential reduce by 11.1 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. ZD Driver images are well optimized though.
Potential reduce by 243 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 17.2 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. Zddriver.com needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 26% of the original size.
Number of requests can be reduced by 24 (55%)
44
20
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZD Driver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.zddriver.com
452 ms
font-awesome.min.css
362 ms
swiper.min.css
378 ms
animate.min.css
438 ms
basic.css
394 ms
main.css
428 ms
jquery.js
502 ms
qrcode.min.js
730 ms
lazyload.js
761 ms
jquery.fancybox.css
760 ms
jquery.fancybox.min.js
879 ms
1013_361_.js
810 ms
js
67 ms
style.css
864 ms
email-decode.min.js
733 ms
jquery.js
1240 ms
wowslider.js
1130 ms
script.js
1131 ms
swiper.min.js
1339 ms
wow.js
1013 ms
script.js
1211 ms
main.js
1129 ms
gtm.js
130 ms
fbevents.js
130 ms
logo.png
327 ms
lan.png
609 ms
1.jpg
879 ms
2.jpg
947 ms
3.jpg
1132 ms
4.jpg
944 ms
5.jpg
1170 ms
6.jpg
1285 ms
7.jpg
1587 ms
foot-logo.png
1345 ms
white.png
1037 ms
wxf.jpg
1199 ms
xfbml.customerchat.js
163 ms
css
201 ms
cont3.png
1440 ms
search.png
1471 ms
Roboto-Regular.woff.ttf
1428 ms
Roboto-Medium.ttf
1687 ms
Roboto-BoldCondensed-webfont.woff.ttf
1869 ms
33 ms
footbg.jpg
1516 ms
1g0svRuZGFwAB9MiuAAAAA==
36 ms
ws-ctrl-convex.svg
1482 ms
roboto-black.ttf
1517 ms
Roboto-Light.woff.ttf
1796 ms
fontawesome-webfont.woff
1888 ms
matomo.js
667 ms
matomo.php
1299 ms
zddriver.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
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.
zddriver.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
zddriver.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zddriver.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zddriver.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.
zddriver.com
Open Graph description is not detected on the main page of ZD Driver. 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: