Tools & Wizards About Us
lung-chen.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lung-chen.com

Ceiling Fan Capacitors, Metallized Film Capacitors - Lungchen Capacitor Suppliers & Manufacturers

Page Load Speed

7.4 sec in total

First Response

609 ms

Resources Loaded

6.4 sec

Page Rendered

330 ms

lung-chen.com screenshot

About Website

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

Quality ceiling fan capacitors manufacturer and capacitor supplier, Lungchen are the leading capacitors brand in Taiwan. Lungchen provides various electric capacitors such as ceiling fans, refrigerato...

Visit lung-chen.com

Key Findings

We analyzed Lung-chen.com page load time and found that the first response time was 609 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.

Performance Metrics

lung-chen.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

lung-chen.com

609 ms

www.lung-chen.com

1864 ms

bootstrap.min.css

29 ms

font-awesome.min.css

407 ms

magnific-popup.css

23 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 83% of them (58 requests) were addressed to the original Lung-chen.com, 7% (5 requests) were made to Gdpr.urb2b.com and 4% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Lung-chen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.4 kB (18%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lung-chen.com main page is 1.7 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 56.6 kB

  • Original 64.3 kB
  • After minification 52.6 kB
  • After compression 7.7 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 11.7 kB, which is 18% 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 56.6 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 18.2 kB

  • Original 1.3 MB
  • After minification 1.3 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. Lungchen images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 118.0 kB

  • Original 169.0 kB
  • After minification 145.1 kB
  • After compression 51.0 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 118.0 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 115.6 kB

  • Original 140.1 kB
  • After minification 113.5 kB
  • After compression 24.5 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. Lung-chen.com needs all CSS files to be minified and compressed as it can save up to 115.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (48%)

Requests Now

63

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lungchen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lung-chen.com

lung-chen.com

609 ms

www.lung-chen.com

www.lung-chen.com

1864 ms

bootstrap.min.css

bootstrap.min.css

29 ms

font-awesome.min.css

font-awesome.min.css

407 ms

magnific-popup.css

magnific-popup.css

23 ms

idangerous.swiper.css

idangerous.swiper.css

610 ms

slidebars.css

slidebars.css

612 ms

font.css

font.css

620 ms

justVector.css

justVector.css

614 ms

animate.min.css

animate.min.css

612 ms

slick.css

slick.css

618 ms

slick-theme.css

slick-theme.css

812 ms

style.css

style.css

1216 ms

styleE.css

styleE.css

815 ms

index.css

index.css

823 ms

gdpr.js

gdpr.js

1251 ms

gdpr.init.js

gdpr.init.js

853 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

24 ms

bootstrap.min.js

bootstrap.min.js

31 ms

responsive-tabs.js

responsive-tabs.js

819 ms

idangerous.swiper.min.js

idangerous.swiper.min.js

1226 ms

wow.min.js

wow.min.js

1014 ms

headhesive.min.js

headhesive.min.js

1016 ms

jquery-ui.js

jquery-ui.js

30 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

21 ms

slick.min.js

slick.min.js

1226 ms

effect.js

effect.js

1025 ms

slidebars.js

slidebars.js

1220 ms

jquery.flexisel.js

jquery.flexisel.js

1224 ms

script.js

script.js

1229 ms

index.js

index.js

1419 ms

logo.png

logo.png

231 ms

flagE.gif

flagE.gif

230 ms

flagT.gif

flagT.gif

228 ms

banner01.jpg

banner01.jpg

820 ms

banner02-01.jpg

banner02-01.jpg

617 ms

banner03.jpg

banner03.jpg

974 ms

banner04.jpg

banner04.jpg

1022 ms

bg.jpg

bg.jpg

817 ms

06-1.jpg

06-1.jpg

474 ms

MT-TYPE-01.jpg

MT-TYPE-01.jpg

737 ms

BO-type.jpg

BO-type.jpg

872 ms

Lighting.jpg

Lighting.jpg

992 ms

4-250V_S3.jpg

4-250V_S3.jpg

1073 ms

Axial-Type.jpg

Axial-Type.jpg

1104 ms

PPN-1.jpg

PPN-1.jpg

1152 ms

APPLICATIONS1.jpg

APPLICATIONS1.jpg

1178 ms

APPLICATIONS2.jpg

APPLICATIONS2.jpg

1198 ms

APPLICATIONS3.jpg

APPLICATIONS3.jpg

1230 ms

APPLICATIONS4.jpg

APPLICATIONS4.jpg

1283 ms

follow_bg.jpg

follow_bg.jpg

1311 ms

map.png

map.png

1361 ms

e-catalog.png

e-catalog.png

1382 ms

contact.png

contact.png

1402 ms

ft_bg.jpg

ft_bg.jpg

1435 ms

DUNS.png

DUNS.png

1487 ms

VDE.png

VDE.png

1516 ms

TUV.png

TUV.png

1566 ms

CSA.png

CSA.png

1587 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1729 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

9 ms

Lora-Regular.woff

Lora-Regular.woff

1567 ms

Roboto-Regular.woff

Roboto-Regular.woff

1619 ms

Roboto-Bold.woff

Roboto-Bold.woff

1649 ms

ajax-loader.gif

ajax-loader.gif

1560 ms

arrow_left.png

arrow_left.png

1581 ms

arrow_right.png

arrow_right.png

1642 ms

tarteaucitron.css

tarteaucitron.css

406 ms

tarteaucitron.en.js

tarteaucitron.en.js

204 ms

tarteaucitron.services.js

tarteaucitron.services.js

609 ms

Accessibility Review

lung-chen.com accessibility score

85

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

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lung-chen.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lung-chen.com SEO score

75

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

High

Tap targets are not sized appropriately

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 Lung-chen.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 Lung-chen.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

lung-chen.com

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