Tools & Wizards About Us
leadertw.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

leadertw.com

Plastic Extrusion Machinery Manufacturer - Leader Ind. Co., Ltd

Page Load Speed

13 sec in total

First Response

466 ms

Resources Loaded

11.7 sec

Page Rendered

784 ms

leadertw.com screenshot

About Website

Welcome to leadertw.com homepage info - get ready to check Leader Tw best content for Taiwan right away, or after learning these important things about leadertw.com

As a plastic extrusion machinery manufacturer, LEADER offers the best extrusion solution for melt-blown fabric machines, plastic extrusion machines, etc.

Visit leadertw.com

Key Findings

We analyzed Leadertw.com page load time and found that the first response time was 466 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

leadertw.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

leadertw.com

466 ms

leadertw.com

677 ms

www.leadertw.com

1080 ms

bootstrap-4.5.0.min.css

980 ms

content.css

1024 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 87% of them (87 requests) were addressed to the original Leadertw.com, 6% (6 requests) were made to I.ytimg.com and 3% (3 requests) were made to Tplbuilder.allmarketing.com.tw. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Leadertw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.1 kB (2%)

Content Size

7.6 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leadertw.com main page is 7.6 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. 70% of websites need less resources to load. Images take 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 50.4 kB

  • Original 60.0 kB
  • After minification 55.9 kB
  • After compression 9.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 50.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 86.6 kB

  • Original 7.3 MB
  • After minification 7.3 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. Leader Tw images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 21.9 kB

  • Original 124.2 kB
  • After minification 124.2 kB
  • After compression 102.3 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 21.9 kB or 18% of the original size.

CSS Optimization

-1%

Potential reduce by 254 B

  • Original 23.9 kB
  • After minification 23.9 kB
  • After compression 23.7 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. Leadertw.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (38%)

Requests Now

95

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leader Tw. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leadertw.com

leadertw.com

466 ms

leadertw.com

leadertw.com

677 ms

www.leadertw.com

www.leadertw.com

1080 ms

bootstrap-4.5.0.min.css

bootstrap-4.5.0.min.css

980 ms

content.css

content.css

1024 ms

contentbuilder.css

contentbuilder.css

1044 ms

amg-builder.css

amg-builder.css

673 ms

cms-header.css

cms-header.css

669 ms

cms-footer.css

cms-footer.css

675 ms

index.css

index.css

689 ms

css2

css2

34 ms

colorbox.css

colorbox.css

673 ms

validationEngine.jquery.css

validationEngine.jquery.css

857 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

1319 ms

jquery.colorbox.min.js

jquery.colorbox.min.js

1332 ms

amg-main.js

amg-main.js

1349 ms

amg-cart-inquiry.js

amg-cart-inquiry.js

1334 ms

amg-gtm-adapter.js

amg-gtm-adapter.js

1350 ms

jquery.validationEngine.js

jquery.validationEngine.js

1523 ms

jquery.validationEngine-en.js

jquery.validationEngine-en.js

1976 ms

amg-form-validate.js

amg-form-validate.js

1978 ms

email-decode.min.js

email-decode.min.js

1134 ms

main.js

main.js

1922 ms

menu.js

menu.js

1918 ms

slick.css

slick.css

1921 ms

slick.js

slick.js

1983 ms

aos.css

aos.css

2421 ms

aos.js

aos.js

2501 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

2572 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

2572 ms

amgMessenger.css

amgMessenger.css

2157 ms

amgMessenger.js

amgMessenger.js

2617 ms

tarteaucitron.js

tarteaucitron.js

2835 ms

gtm.js

gtm.js

190 ms

0.jpg

0.jpg

175 ms

logo.svg

logo.svg

1283 ms

icon-earth.svg

icon-earth.svg

1290 ms

email.svg

email.svg

1460 ms

search.svg

search.svg

1462 ms

mask.svg

mask.svg

1499 ms

multi-pc_en_-1.jpg

multi-pc_en_-1.jpg

1713 ms

PP_hollow-pc_en_-3.jpg

PP_hollow-pc_en_-3.jpg

1937 ms

PC_hollow-pc_en_-1.jpg

PC_hollow-pc_en_-1.jpg

1941 ms

TPU-pc_en_-3.jpg

TPU-pc_en_-3.jpg

1703 ms

banner-v3.jpg

banner-v3.jpg

2116 ms

bg-dot.svg

bg-dot.svg

2158 ms

arrow-right.svg

arrow-right.svg

2372 ms

icon-1.svg

icon-1.svg

2364 ms

icon-2.svg

icon-2.svg

2605 ms

icon-3.svg

icon-3.svg

2603 ms

icon-4.svg

icon-4.svg

2773 ms

a-1.jpg

a-1.jpg

2830 ms

mask-2.png

mask-2.png

3010 ms

melt-blown-line-s.png

melt-blown-line-s.png

3047 ms

tpu-film-extrusion-line-s.png

tpu-film-extrusion-line-s.png

3281 ms

abs-pc-pp-ps-sheet-extrusion-line-s.png

abs-pc-pp-ps-sheet-extrusion-line-s.png

3265 ms

sheet-extrusion-line-for-optical-panel-production-s.png

sheet-extrusion-line-for-optical-panel-production-s.png

3435 ms

Super-alkaline-water-machine-Right.png

Super-alkaline-water-machine-Right.png

3485 ms

pet-bisynchronous-stretching-line-01s.png

pet-bisynchronous-stretching-line-01s.png

3661 ms

0.jpg

0.jpg

285 ms

0.jpg

0.jpg

288 ms

0.jpg

0.jpg

301 ms

0.jpg

0.jpg

289 ms

0.jpg

0.jpg

302 ms

pp-hollow-profile-sheet-extrusion-line-s.png

pp-hollow-profile-sheet-extrusion-line-s.png

3578 ms

font

font

22 ms

font

font

158 ms

map.png

map.png

3816 ms

ms-06.png

ms-06.png

3803 ms

ms05.png

ms05.png

3950 ms

ms07.png

ms07.png

3874 ms

ms01.png

ms01.png

3963 ms

ms02.png

ms02.png

3637 ms

ms08.png

ms08.png

3861 ms

hexagon.png

hexagon.png

3816 ms

ap-5.png

ap-5.png

3925 ms

ap-3.png

ap-3.png

3970 ms

ap-4.png

ap-4.png

3938 ms

ajax-info

ajax-info

3772 ms

ap-2.png

ap-2.png

3975 ms

ap-1.png

ap-1.png

3808 ms

ap-6.png

ap-6.png

3927 ms

2020-07-01-a1.jpg

2020-07-01-a1.jpg

3966 ms

20241105-07.jpg

20241105-07.jpg

3936 ms

20241204-07.jpg

20241204-07.jpg

3996 ms

20240515-18_1.jpg

20240515-18_1.jpg

3981 ms

bg-video.jpg

bg-video.jpg

3980 ms

icon-fb.svg

icon-fb.svg

3935 ms

icon-youtube.svg

icon-youtube.svg

3972 ms

messenger.png

messenger.png

3931 ms

icon-top.svg

icon-top.svg

4011 ms

arrow-left.svg

arrow-left.svg

3971 ms

a-1.svg

a-1.svg

4002 ms

a-2.svg

a-2.svg

3932 ms

a-3.svg

a-3.svg

3537 ms

a-4.svg

a-4.svg

3934 ms

a-5.svg

a-5.svg

3973 ms

a-6.svg

a-6.svg

3766 ms

tarteaucitron.css

tarteaucitron.css

647 ms

tarteaucitron.en.js

tarteaucitron.en.js

662 ms

Accessibility Review

leadertw.com accessibility score

74

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

[aria-*] attributes do not have valid values

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

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

leadertw.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

leadertw.com SEO score

83

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

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

    EN

  • Encoding

    UTF-8

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

leadertw.com

Open Graph data is detected on the main page of Leader Tw. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: