Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

chuanwei-wire.com.tw

電腦線|USB CABLE - CHUAN WEI 詮偉電纜股份有限公司

Page Load Speed

5.1 sec in total

First Response

1.7 sec

Resources Loaded

3.3 sec

Page Rendered

150 ms

chuanwei-wire.com.tw screenshot

About Website

Welcome to chuanwei-wire.com.tw homepage info - get ready to check CHUAN WEI Wire best content right away, or after learning these important things about chuanwei-wire.com.tw

詮偉電纜股份有限公司(E138961),主要製造產品UL2464,UL2990,UL2919,USB CABLE,CABLE,UL20276,105℃PVC,電腦線.

Visit chuanwei-wire.com.tw

Key Findings

We analyzed Chuanwei-wire.com.tw page load time and found that the first response time was 1.7 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Chuanwei-wire.com.tw rating and web reputation

Performance Metrics

chuanwei-wire.com.tw performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

chuanwei-wire.com.tw

1691 ms

common.css

417 ms

main.css

432 ms

common.js

428 ms

bg.gif

218 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Chuanwei-wire.com.tw, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Chuanwei-wire.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.6 kB (16%)

Content Size

141.5 kB

After Optimization

118.8 kB

In fact, the total size of Chuanwei-wire.com.tw main page is 141.5 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 95.6 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 7.9 kB

  • Original 12.1 kB
  • After minification 10.8 kB
  • After compression 4.2 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 1.3 kB, which is 11% 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 7.9 kB or 65% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 95.6 kB
  • After minification 94.5 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. CHUAN WEI Wire images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 9.5 kB

  • Original 28.4 kB
  • After minification 26.3 kB
  • After compression 18.9 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 9.5 kB or 33% of the original size.

CSS Optimization

-77%

Potential reduce by 4.1 kB

  • Original 5.4 kB
  • After minification 3.0 kB
  • After compression 1.2 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. Chuanwei-wire.com.tw needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (28%)

Requests Now

25

After Optimization

18

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHUAN WEI Wire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

chuanwei-wire.com.tw accessibility score

43

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chuanwei-wire.com.tw best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

chuanwei-wire.com.tw SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chuanwei-wire.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Chuanwei-wire.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 CHUAN WEI Wire. 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: