Tools & Wizards About Us
chengday.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

chengday.com

【Hoisting Equipment Suppliers】Cheng Day - Best Hoisting Equipment Solution

Page Load Speed

6.9 sec in total

First Response

476 ms

Resources Loaded

5.8 sec

Page Rendered

589 ms

chengday.com screenshot

About Website

Visit chengday.com now to see the best up-to-date Cheng Day content and also check out these interesting facts you probably never knew about chengday.com

Cheng Day is a leading hoisting equipment manufacturer with certification. All our hoisting equipment is made from top-grade materials and passed strict tests. Contact us for more details!

Visit chengday.com

Key Findings

We analyzed Chengday.com page load time and found that the first response time was 476 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chengday.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.448

20/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

chengday.com

476 ms

www.chengday.com

1175 ms

bootstrap.min.css

49 ms

magnific-popup.min.css

34 ms

idangerous.swiper.css

213 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 79% of them (56 requests) were addressed to the original Chengday.com, 7% (5 requests) were made to Gdpr.urb2b.com and 6% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Chengday.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.1 kB (4%)

Content Size

3.4 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chengday.com main page is 3.4 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. 35% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 51.4 kB

  • Original 59.6 kB
  • After minification 48.1 kB
  • After compression 8.1 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 11.4 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 51.4 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 60.3 kB

  • Original 3.2 MB
  • After minification 3.2 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. Cheng Day images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 15.9 kB

  • Original 69.3 kB
  • After minification 69.1 kB
  • After compression 53.3 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 15.9 kB or 23% of the original size.

CSS Optimization

-17%

Potential reduce by 5.4 kB

  • Original 31.8 kB
  • After minification 31.8 kB
  • After compression 26.4 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. Chengday.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (57%)

Requests Now

67

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cheng Day. 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 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chengday.com

chengday.com

476 ms

www.chengday.com

www.chengday.com

1175 ms

bootstrap.min.css

bootstrap.min.css

49 ms

magnific-popup.min.css

magnific-popup.min.css

34 ms

idangerous.swiper.css

idangerous.swiper.css

213 ms

slidebars.css

slidebars.css

427 ms

style.css

style.css

637 ms

index.css

index.css

637 ms

langE.css

langE.css

641 ms

owl.carousel.css

owl.carousel.css

642 ms

owl.theme.default.css

owl.theme.default.css

641 ms

animate.css

animate.css

638 ms

gdpr.js

gdpr.js

862 ms

gdpr.init.js

gdpr.init.js

879 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

33 ms

bootstrap.min.js

bootstrap.min.js

66 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

35 ms

responsive-tabs.js

responsive-tabs.js

845 ms

idangerous.swiper.min.js

idangerous.swiper.min.js

846 ms

slidebars.js

slidebars.js

848 ms

main.js

main.js

849 ms

jquery.flexisel.js

jquery.flexisel.js

849 ms

script.js

script.js

849 ms

index.js

index.js

1057 ms

9b1378392d.js

9b1378392d.js

54 ms

owl.carousel.js

owl.carousel.js

1059 ms

matchMedia.js

matchMedia.js

1058 ms

lg.css

lg.css

428 ms

md.css

md.css

431 ms

sm.css

sm.css

431 ms

xs.css

xs.css

636 ms

logo-en.png

logo-en.png

223 ms

logo-tw.png

logo-tw.png

222 ms

nav-hover-red.png

nav-hover-red.png

224 ms

index-banner-01.jpg

index-banner-01.jpg

1271 ms

index-banner-02-1.jpg

index-banner-02-1.jpg

1278 ms

index-banner-06.jpg

index-banner-06.jpg

1277 ms

index-banner-04.jpg

index-banner-04.jpg

1482 ms

index-banner-05.jpg

index-banner-05.jpg

1060 ms

PMWRH-H-b.jpg

PMWRH-H-b.jpg

678 ms

SH-D8PLUS-H-BB(en).jpg

SH-D8PLUS-H-BB(en).jpg

936 ms

YSA-5000-s.jpg

YSA-5000-s.jpg

1629 ms

economy-wire-rope-crab.jpg

economy-wire-rope-crab.jpg

1525 ms

3NHD.jpg

3NHD.jpg

1617 ms

BLFD-s.jpg

BLFD-s.jpg

1593 ms

index_about.jpg

index_about.jpg

1704 ms

youtube.png

youtube.png

1694 ms

index_E-Catalog.jpg

index_E-Catalog.jpg

2161 ms

index_E-Catalog-s.jpg

index_E-Catalog-s.jpg

1810 ms

index_news_bg.png

index_news_bg.png

1830 ms

index_news_img.jpg

index_news_img.jpg

2052 ms

fec.jpg

fec.jpg

1906 ms

rud.jpg

rud.jpg

1916 ms

pewag.jpg

pewag.jpg

2025 ms

intorq.jpg

intorq.jpg

2043 ms

schneider.jpg

schneider.jpg

2118 ms

toshiba.jpg

toshiba.jpg

2128 ms

vacon.jpg

vacon.jpg

2237 ms

urb.jpg

urb.jpg

2256 ms

jtekt.jpg

jtekt.jpg

2265 ms

reporteroindustrial.jpg

reporteroindustrial.jpg

2330 ms

footer-logo.png

footer-logo.png

2340 ms

smo-facebook.png

smo-facebook.png

2370 ms

smo-youtube.png

smo-youtube.png

2449 ms

9b1378392d.css

9b1378392d.css

22 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

15 ms

font-awesome-css.min.css

font-awesome-css.min.css

14 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

17 ms

tarteaucitron.css

tarteaucitron.css

214 ms

tarteaucitron.en.js

tarteaucitron.en.js

209 ms

tarteaucitron.services.js

tarteaucitron.services.js

211 ms

Accessibility Review

chengday.com accessibility score

56

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.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

chengday.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

SEO Factors

chengday.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

chengday.com

Open Graph description is not detected on the main page of Cheng Day. 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: