4.6 sec in total
435 ms
3.6 sec
607 ms
Visit zhaohanvacuum.com now to see the best up-to-date Zhaohan Vacuum content and also check out these interesting facts you probably never knew about zhaohanvacuum.com
Zibo Zhaohan Vacuum Pump Co.,Ltd offer liquid ring vacuum pumps and complete vacuum systems as reliable solution for most demanding process, for OEM and Engineering-Contractors.
Visit zhaohanvacuum.comWe analyzed Zhaohanvacuum.com page load time and found that the first response time was 435 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zhaohanvacuum.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value15.8 s
0/100
25%
Value9.1 s
14/100
10%
Value1,670 ms
11/100
30%
Value0.122
84/100
15%
Value16.3 s
5/100
10%
435 ms
626 ms
242 ms
72 ms
144 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 60% of them (50 requests) were addressed to the original Zhaohanvacuum.com, 11% (9 requests) were made to Img01.v15cdn.com and 7% (6 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Zhaohanvacuum.com.
Page size can be reduced by 58.3 kB (3%)
2.0 MB
2.0 MB
In fact, the total size of Zhaohanvacuum.com main page is 2.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 29.4 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 29.4 kB or 80% of the original size.
Potential reduce by 20.1 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. Zhaohan Vacuum images are well optimized though.
Potential reduce by 4.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 4.3 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. Zhaohanvacuum.com has all CSS files already compressed.
Number of requests can be reduced by 30 (38%)
78
48
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhaohan Vacuum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zhaohanvacuum.com
435 ms
www.zhaohanvacuum.com
626 ms
swiper.min.css
242 ms
style.css
72 ms
animate.css
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jquery.js
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sitecommon.js
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style.js
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rvc.js
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other.css
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Site_Common.js
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swiper.min.js
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float19323.js
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logo201901221505210998829.png
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GenerateIT
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zhaohanvacuum.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
zhaohanvacuum.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
Page has valid source maps
zhaohanvacuum.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhaohanvacuum.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 Zhaohanvacuum.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.
zhaohanvacuum.com
Open Graph data is detected on the main page of Zhaohan Vacuum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: