Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

limchemical.com.tw

霖豐股份有限公司-專注於半導體及光電用材料之原材料、零配件、製程設備、檢測設備及化學品自動供應系統(CDS)之相關業務上。

Page Load Speed

8.2 sec in total

First Response

492 ms

Resources Loaded

7.2 sec

Page Rendered

468 ms

limchemical.com.tw screenshot

About Website

Click here to check amazing Limchemical content. Otherwise, check out these important facts you probably never knew about limchemical.com.tw

霖豐股份有限公司-專注於半導體及光電用材料之原材料、零配件、製程設備、檢測設備及化學品自動供應系統(CDS)之相關業務上。半導體及光電用材料(矽晶片),原料(化學品)。化學零配件(化學pump ,valve ,fitting, quartz parts,MFC)。unit(熱酸循環過濾系統,cassette cleaner , spin dryer ,IPA dryer, ozone genera...

Visit limchemical.com.tw

Key Findings

We analyzed Limchemical.com.tw page load time and found that the first response time was 492 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

limchemical.com.tw performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.638

9/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

limchemical.com.tw

492 ms

www.limchemical.com.tw

1619 ms

validationEngine.jquery.css

873 ms

style.css

1788 ms

style_custom.css

1410 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 56% of them (20 requests) were addressed to the original Limchemical.com.tw, 31% (11 requests) were made to Goshop.gtut.com.tw and 11% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Limchemical.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.8 kB (5%)

Content Size

2.3 MB

After Optimization

2.2 MB

In fact, the total size of Limchemical.com.tw main page is 2.3 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 59.2 kB

  • Original 74.0 kB
  • After minification 73.0 kB
  • After compression 14.8 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 59.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 235 B

  • Original 1.7 MB
  • After minification 1.7 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. Limchemical images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 51.5 kB

  • Original 503.8 kB
  • After minification 503.8 kB
  • After compression 452.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 857 B

  • Original 81.8 kB
  • After minification 81.8 kB
  • After compression 81.0 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. Limchemical.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (65%)

Requests Now

34

After Optimization

12

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Limchemical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

limchemical.com.tw accessibility score

86

Accessibility Issues

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

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

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.

Best Practices

limchemical.com.tw best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

limchemical.com.tw SEO score

89

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

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

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Limchemical.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Limchemical.com.tw 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

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