Access koyocn.com. Elevator Lift, Passenger Elevator, Elevator Maintenance - KOYO Elevator Co., Ltd

koyocn.com screenshot

20

Performance

Renders faster than
37% of other websites
65

Accessibility

Visual factors better than
that of 31% of websites
75

Best Practices

More advanced features
available than in
36% of websites
92

SEO

Google-friendlier than
75% of websites

First Response

420 ms

Resources Loaded

6.3 sec

Page Rendered

456 ms

koyocn.com screenshot

About Website

Click here to check amazing KOYO Cn content. Otherwise, check out these important facts you probably never knew about koyocn.com

Founded in Kunshan City in 2002, Koyo Elevator Co., Ltd. is a modern elevator enterprise integrating elevator design, R&D, manufacturing, sales,

Visit koyocn.com

Key Findings

We analyzed Koyocn.com page load time and found that the first response time was 420 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value48.7 s

0/100

10%

TBT (Total Blocking Time)

Value55,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value82.7 s

0/100

10%

koyocn.com

420 ms

gtm.js

81 ms

style.css

871 ms

customw.css

940 ms

pages.css

1001 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Koyocn.com, 49% (75 requests) were made to Cdn.globalso.com and 28% (43 requests) were made to Assets.shangzhibo.tv. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Assets.shangzhibo.tv.

Content Size

23.7 MB

After Optimization

22.7 MB

In fact, the total size of Koyocn.com main page is 23.7 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. Only a small number of websites need less resources to load. Images take 23.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.2 kB

Original 56.8 kB
After minification 45.3 kB
After compression 8.5 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 11.5 kB, which is 20% 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 48.2 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 951.3 kB

Original 23.3 MB
After minification 22.3 MB

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. KOYO Cn images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 73.4 kB

Original 361.5 kB
After minification 353.8 kB
After compression 288.1 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 73.4 kB or 20% of the original size.

CSS Optimization

-24%

Potential reduce by 14.1 kB

Original 58.3 kB
After minification 58.3 kB
After compression 44.2 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. Koyocn.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 24% of the original size.

Requests Now

146

After Optimization

106

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOYO Cn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koyocn.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 Koyocn.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.

Social Sharing Optimization

koyocn.com

Open Graph description is not detected on the main page of KOYO Cn. 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: