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coolmosa.com.tw screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

coolmosa.com.tw

COOLMOSA - Sheet Metal Stamping Supplier | Taiwan Die Stamping, Progressive Die Components

Page Load Speed

10.3 sec in total

First Response

456 ms

Resources Loaded

9.7 sec

Page Rendered

162 ms

coolmosa.com.tw screenshot

About Website

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

Coolmosa Technology Co., Ltd. has an advanced technology to manufacture progressive die components. We are a metal stamping suppliers who strive to offer the best stamping cooler heatsink, stamping co...

Visit coolmosa.com.tw

Key Findings

We analyzed Coolmosa.com.tw page load time and found that the first response time was 456 ms and then it took 9.9 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

coolmosa.com.tw performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value22.9 s

0/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

coolmosa.com.tw

456 ms

www.coolmosa.com

24 ms

www.coolmosa.com

1334 ms

bootstrap.min.css

48 ms

magnific-popup.css

35 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coolmosa.com.tw, 71% (36 requests) were made to Coolmosa.com and 8% (4 requests) were made to Goshop.gtut.com.tw. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Coolmosa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.0 kB (4%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolmosa.com.tw main page is 1.1 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. 30% of websites need less resources to load. Images take 925.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 17.0 kB

  • Original 21.0 kB
  • After minification 16.6 kB
  • After compression 4.0 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 4.4 kB, which is 21% 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 17.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 9.0 kB

  • Original 925.4 kB
  • After minification 916.4 kB

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. COOLMOSA images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 15.4 kB

  • Original 148.8 kB
  • After minification 148.6 kB
  • After compression 133.4 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

-17%

Potential reduce by 1.5 kB

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 7.3 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. Coolmosa.com.tw needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

46

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COOLMOSA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolmosa.com.tw

coolmosa.com.tw

456 ms

www.coolmosa.com

www.coolmosa.com

24 ms

www.coolmosa.com

www.coolmosa.com

1334 ms

bootstrap.min.css

bootstrap.min.css

48 ms

magnific-popup.css

magnific-popup.css

35 ms

style.css

style.css

1113 ms

langE.css

langE.css

1129 ms

jcarousel.responsive.css

jcarousel.responsive.css

1142 ms

gdpr.js

gdpr.js

1202 ms

gdpr.init.js

gdpr.init.js

1218 ms

jquery.min.js

jquery.min.js

1114 ms

bootstrap.min.js

bootstrap.min.js

57 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

1237 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

36 ms

jcarousel.responsive.php

jcarousel.responsive.php

1801 ms

script.js

script.js

2623 ms

lg.css

lg.css

802 ms

inside.css

inside.css

1337 ms

md.css

md.css

1014 ms

sm.css

sm.css

1189 ms

xs.css

xs.css

2080 ms

body_bg.gif

body_bg.gif

262 ms

logo.jpg

logo.jpg

74 ms

index_banner-01.jpg

index_banner-01.jpg

77 ms

index_banner-02.jpg

index_banner-02.jpg

461 ms

index_banner-03.jpg

index_banner-03.jpg

82 ms

pro01.jpg

pro01.jpg

1301 ms

pro02.jpg

pro02.jpg

1019 ms

pro03.jpg

pro03.jpg

1423 ms

pro04.jpg

pro04.jpg

1061 ms

pro05.jpg

pro05.jpg

1437 ms

pro06.jpg

pro06.jpg

1550 ms

pro07.jpg

pro07.jpg

2159 ms

p1.jpg

p1.jpg

2136 ms

pro08.jpg

pro08.jpg

2278 ms

p2.jpg

p2.jpg

3503 ms

index_pro-01.jpg

index_pro-01.jpg

1540 ms

index_pro-01-T.jpg

index_pro-01-T.jpg

1735 ms

index_pro-02.jpg

index_pro-02.jpg

1600 ms

index_pro-02-T.jpg

index_pro-02-T.jpg

2006 ms

embed

embed

213 ms

nav_li_bg.png

nav_li_bg.png

2761 ms

index_com_bg.jpg

index_com_bg.jpg

2132 ms

footer_cominfo.png

footer_cominfo.png

2172 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

19 ms

js

js

27 ms

geometry.js

geometry.js

3 ms

search.js

search.js

6 ms

main.js

main.js

10 ms

tarteaucitron.css

tarteaucitron.css

1128 ms

tarteaucitron.en.js

tarteaucitron.en.js

1200 ms

Accessibility Review

coolmosa.com.tw accessibility score

68

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

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.

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

coolmosa.com.tw 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

coolmosa.com.tw 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 Coolmosa.com.tw 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 Coolmosa.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

coolmosa.com.tw

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