Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

clm.com.tw

A Rackmount Chassis, Server Rack, rackmount accessories Tawianese factory and manufacturer over 30 years

Page Load Speed

3.4 sec in total

First Response

770 ms

Resources Loaded

2.5 sec

Page Rendered

169 ms

clm.com.tw screenshot

About Website

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

A Taiwanese Company supply our custome over 30 years with Various IPC Chassis with 1U case, 2U case, 3U case, 4U case, 6u case, 8u case, compact IPC case, and design OEM/ ODM metal parts for our custo...

Visit clm.com.tw

Key Findings

We analyzed Clm.com.tw page load time and found that the first response time was 770 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

clm.com.tw performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

clm.com.tw

770 ms

bootstrap.css

602 ms

bootstrap-responsive.css

600 ms

main.css

405 ms

jquery-latest.pack.js

804 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Clm.com.tw, 13% (2 requests) were made to Counter.i2yes.com. The less responsive or slowest element that took the longest time to load (857 ms) belongs to the original domain Clm.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.3 kB (32%)

Content Size

818.9 kB

After Optimization

555.7 kB

In fact, the total size of Clm.com.tw main page is 818.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 485.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.2 kB

  • Original 11.6 kB
  • After minification 8.9 kB
  • After compression 3.4 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 2.7 kB, which is 23% 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 8.2 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 145 B

  • Original 485.6 kB
  • After minification 485.5 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. Clm images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 121.9 kB

  • Original 167.0 kB
  • After minification 137.7 kB
  • After compression 45.0 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 121.9 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 133.0 kB

  • Original 154.8 kB
  • After minification 125.2 kB
  • After compression 21.8 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. Clm.com.tw needs all CSS files to be minified and compressed as it can save up to 133.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

clm.com.tw accessibility score

65

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

Image elements do not have [alt] attributes

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

clm.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

clm.com.tw SEO score

80

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

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 Clm.com.tw 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 Clm.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 description is not detected on the main page of Clm. 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: