Tools & Wizards About Us
koyocn.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

koyocn.com

Elevator Lift, Passenger Elevator, Elevator Maintenance - KOYO Elevator Co., Ltd

Page Load Speed

23.9 sec in total

First Response

663 ms

Resources Loaded

22.7 sec

Page Rendered

492 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 663 ms and then it took 23.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

koyocn.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

www.koyocn.com

663 ms

gtm.js

75 ms

style.css

1149 ms

customw.css

1331 ms

pages.css

1293 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Koyocn.com, 53% (48 requests) were made to Cdnus.globalso.com and 25% (23 requests) were made to Cdn.globalso.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Cdn.globalso.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.7 kB (1%)

Content Size

14.7 MB

After Optimization

14.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koyocn.com main page is 14.7 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. 65% of websites need less resources to load. Images take 14.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 44.5 kB

  • Original 51.5 kB
  • After minification 41.5 kB
  • After compression 7.0 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 10.0 kB, which is 19% 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 44.5 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 67.8 kB

  • Original 14.3 MB
  • After minification 14.2 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

-12%

Potential reduce by 33.6 kB

  • Original 285.4 kB
  • After minification 285.4 kB
  • After compression 251.8 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 33.6 kB or 12% of the original size.

CSS Optimization

-25%

Potential reduce by 15.8 kB

  • Original 63.1 kB
  • After minification 63.1 kB
  • After compression 47.3 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. Koyocn.com needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (22%)

Requests Now

88

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.koyocn.com

www.koyocn.com

663 ms

gtm.js

gtm.js

75 ms

style.css

style.css

1149 ms

customw.css

customw.css

1331 ms

pages.css

pages.css

1293 ms

script.js

script.js

1378 ms

custom.js

custom.js

1657 ms

index.js

index.js

293 ms

swiper.min.css

swiper.min.css

1299 ms

ckplayer.js

ckplayer.js

1299 ms

livechat.js

livechat.js

372 ms

swiper.min.js

swiper.min.js

1420 ms

common.js

common.js

1369 ms

20210401104539_392.png

20210401104539_392.png

819 ms

search_btn.png

search_btn.png

1076 ms

icon-logo.png

icon-logo.png

73 ms

2dfasdf.png

2dfasdf.png

2143 ms

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20210401093711_677.png

1278 ms

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20210401094112_424.png

2192 ms

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20210401094151_296.png

2175 ms

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1306 ms

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20210401094256_705.png

1345 ms

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20210401095320_855.png

1538 ms

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20210401095301_296.png

1488 ms

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20210401095234_393.png

1691 ms

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20210401095217_730.png

2695 ms

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20210401095151_740.png

1830 ms

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20210401095131_669.png

2926 ms

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20210401095110_346.png

3343 ms

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20210401095055_346.png

3331 ms

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20210401095038_293.png

2616 ms

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20210401094958_512.png

3504 ms

20210401094936_615.png

20210401094936_615.png

3978 ms

20210401094912_655.png

20210401094912_655.png

3955 ms

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20210401094850_703.png

3087 ms

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3523 ms

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3590 ms

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20210401094747_663.png

3609 ms

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3794 ms

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3677 ms

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4474 ms

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3805 ms

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5043 ms

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4226 ms

20210401094525_903.png

20210401094525_903.png

4093 ms

1.jpg

1.jpg

4150 ms

21.jpg

21.jpg

4128 ms

3.jpg

3.jpg

4228 ms

4.jpg

4.jpg

4217 ms

5.jpg

5.jpg

4319 ms

62.jpg

62.jpg

4435 ms

shape1.png

shape1.png

140 ms

left_kf_top.png

left_kf_top.png

138 ms

left_kf_botton.png

left_kf_botton.png

140 ms

left_kf_close.png

left_kf_close.png

139 ms

tag.js

tag.js

987 ms

all-m.gif

all-m.gif

173 ms

menu.png

menu.png

123 ms

indexbg.png

indexbg.png

20036 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

308 ms

br.png

br.png

100 ms

bl.png

bl.png

370 ms

sd-l2.png

sd-l2.png

125 ms

sd-r2.png

sd-r2.png

171 ms

202497_inquiry_livechat_wwwkoyocncom

202497_inquiry_livechat_wwwkoyocncom

250 ms

navi-up.png

navi-up.png

212 ms

navi-down.png

navi-down.png

221 ms

from_livechat.css

from_livechat.css

9 ms

jquery.min.js

jquery.min.js

17 ms

layer.js

layer.js

32 ms

group_oper.js

group_oper.js

31 ms

livechat.js

livechat.js

34 ms

validform.min.js

validform.min.js

30 ms

jquery.cookie.js

jquery.cookie.js

31 ms

layer.css

layer.css

14 ms

7.jpg

7.jpg

3526 ms

advert.gif

advert.gif

795 ms

8.jpg

8.jpg

3272 ms

9.jpg

9.jpg

3130 ms

left_kf_logo1.png

left_kf_logo1.png

3132 ms

left_kf_logo2.png

left_kf_logo2.png

3544 ms

left_kf_logo3.png

left_kf_logo3.png

2990 ms

left_kf_logo4.png

left_kf_logo4.png

3193 ms

homebg-1.jpg

homebg-1.jpg

3009 ms

sync_cookie_image_decide

sync_cookie_image_decide

127 ms

Introducing-KOYO-Lab.jpg

Introducing-KOYO-Lab.jpg

2497 ms

1

1

126 ms

b2.jpg

b2.jpg

2768 ms

b3.jpg

b3.jpg

2905 ms

2a73f3a7.jpg

2a73f3a7.jpg

2485 ms

1

1

249 ms

Accessibility Review

koyocn.com accessibility score

67

Accessibility Issues

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

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.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

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

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

High

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

High

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

Best Practices

koyocn.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

koyocn.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

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: