16.6 sec in total
1.6 sec
14.3 sec
655 ms
Click here to check amazing ZKTeco content for China. Otherwise, check out these important facts you probably never knew about zkteco.com
ZKTeco focuses on Biometric Identification development, including verification with fingerprints, faces, finger vein patterns, and iris, in different aspects such as time & attendance, access control,...
Visit zkteco.comWe analyzed Zkteco.com page load time and found that the first response time was 1.6 sec and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
zkteco.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value7.5 s
4/100
25%
Value13.7 s
1/100
10%
Value130 ms
96/100
30%
Value0.002
100/100
15%
Value20.9 s
1/100
10%
1623 ms
2640 ms
681 ms
459 ms
683 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 87% of them (88 requests) were addressed to the original Zkteco.com, 4% (4 requests) were made to Cache.addthiscdn.com and 2% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Zkteco.com.
Page size can be reduced by 745.7 kB (28%)
2.7 MB
1.9 MB
In fact, the total size of Zkteco.com main page is 2.7 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. 40% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 105.7 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 31.4 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 105.7 kB or 86% of the original size.
Potential reduce by 259.2 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. Obviously, ZKTeco needs image optimization as it can save up to 259.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 304.2 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 304.2 kB or 69% of the original size.
Potential reduce by 76.6 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. Zkteco.com needs all CSS files to be minified and compressed as it can save up to 76.6 kB or 87% of the original size.
Number of requests can be reduced by 35 (38%)
93
58
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZKTeco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zkteco.com
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common.css
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home.css
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animation2.css
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camera.css
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jquery-1.8.2.min.js
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zkteco.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
Links do not have a discernible name
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.
zkteco.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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
zkteco.com SEO score
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zkteco.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 Zkteco.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.
zkteco.com
Open Graph description is not detected on the main page of ZKTeco. 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: