22 sec in total
470 ms
18.6 sec
2.9 sec
Visit zhenguan.com now to see the best up-to-date Zhenguan content and also check out these interesting facts you probably never knew about zhenguan.com
宁波贞观电器有限公司是一家专业从事定时器、排水电机、排水泵、开关、电机等精密部品设计、开发、生产和销售的公司。
Visit zhenguan.comWe analyzed Zhenguan.com page load time and found that the first response time was 470 ms and then it took 21.5 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.
zhenguan.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.0 s
49/100
25%
Value4.3 s
76/100
10%
Value90 ms
99/100
30%
Value0.282
43/100
15%
Value2.8 s
97/100
10%
470 ms
1225 ms
66 ms
156 ms
180 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 89% of them (59 requests) were addressed to the original Zhenguan.com, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (12.9 sec) relates to the external source Cnzz.mmstat.com.
Page size can be reduced by 464.6 kB (18%)
2.6 MB
2.1 MB
In fact, the total size of Zhenguan.com main page is 2.6 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 48.9 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 13.9 kB, which is 25% 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 48.9 kB or 87% of the original size.
Potential reduce by 267 B
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. Zhenguan images are well optimized though.
Potential reduce by 209.6 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 209.6 kB or 74% of the original size.
Potential reduce by 205.8 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. Zhenguan.com needs all CSS files to be minified and compressed as it can save up to 205.8 kB or 85% of the original size.
Number of requests can be reduced by 32 (52%)
61
29
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhenguan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
zhenguan.com
470 ms
www.zhenguan.com
1225 ms
styles.css
66 ms
wp-ulike.min.css
156 ms
easy-image-gallery.css
180 ms
prettyPhoto.css
234 ms
lightbox.min.css
184 ms
jquery.js
343 ms
jquery-migrate.min.js
223 ms
main.css
267 ms
basic.css
252 ms
font-awesome.min.css
257 ms
animate.min.css
280 ms
swiper.min.css
295 ms
css
44 ms
main.js
320 ms
wow.min.js
333 ms
swiper.min.js
517 ms
jquery.nicescroll.min.js
552 ms
1013_361_.js
516 ms
jquery.fancybox.css
616 ms
jquery.fancybox.js
621 ms
jquery.fancybox-media.js
606 ms
index_js.js
619 ms
nivo-slider.css
619 ms
public.css
673 ms
default.css
674 ms
scripts.js
676 ms
wp-ulike.min.js
680 ms
jquery.prettyPhoto.js
676 ms
jquery.touchwipe.min.js
677 ms
jquery.lightbox.min.js
680 ms
wp-embed.min.js
680 ms
jquery.nivo.slider.pack.js
682 ms
logo.png
125 ms
b-video-btn.png
163 ms
222.jpg
419 ms
22-4.jpg
587 ms
S7A5785.jpg
734 ms
14-6.jpg
184 ms
1-7.jpg
270 ms
14-4.jpg
294 ms
2-4.jpg
350 ms
2-1.jpg
280 ms
13-9.jpg
386 ms
111.jpg
679 ms
fontawesome-webfont.woff
461 ms
i-about-pic.jpg
367 ms
i-about-ico01.png
292 ms
i-about-ico02.png
391 ms
i-pro-bg.jpg
600 ms
i-pro-zoom.png
473 ms
i-news-bg.jpg
473 ms
i-contact-bg.jpg
466 ms
add-ico.png
535 ms
phone-ico.png
539 ms
fax-ico.png
545 ms
i-about-ico03.png
458 ms
Nimbus_Sans_Becker_DBlaCon.ttf
495 ms
TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf
23 ms
z_stat.php
1557 ms
stat.htm
1553 ms
core.php
1555 ms
9.gif
12899 ms
pic.gif
1166 ms
ajax-loader.gif
118 ms
zhenguan.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
zhenguan.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zhenguan.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhenguan.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 Zhenguan.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.
zhenguan.com
Open Graph description is not detected on the main page of Zhenguan. 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: