Tools & Wizards About Us
carstuff.com.tw screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

carstuff.com.tw

愛車所有事，都在人車事 - CarStuff 人車事

Page Load Speed

10.3 sec in total

First Response

796 ms

Resources Loaded

9.5 sec

Page Rendered

55 ms

carstuff.com.tw screenshot

About Website

Visit carstuff.com.tw now to see the best up-to-date Car Stuff content for Taiwan and also check out these interesting facts you probably never knew about carstuff.com.tw

人車事眼中的汽車，是伴隨著用車人成長的夥伴，無論是個人或是家庭使用，必定經歷了許多人生的悲歡離合、酸甜苦辣時光。除了介紹新車資訊以外，2016年會努力增加人與車的故事，愛車也愛家人，這是人車事想要與大家分享的核心。

Visit carstuff.com.tw

Key Findings

We analyzed Carstuff.com.tw page load time and found that the first response time was 796 ms and then it took 9.5 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

carstuff.com.tw performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value8,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.29

1/100

15%

TTI (Time to Interactive)

Value47.1 s

0/100

10%

Network Requests Diagram

carstuff.com.tw

796 ms

www.carstuff.com.tw

1599 ms

d32d9dc51f1218fc0091b93fb7cf3550.css

457 ms

simple-line-icons.min.css

37 ms

c987545129fbb13d9080dfdaeddb0087.css

1052 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 69% of them (95 requests) were addressed to the original Carstuff.com.tw, 6% (8 requests) were made to Google.com and 5% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Carstuff.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.3 kB (9%)

Content Size

6.5 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carstuff.com.tw main page is 6.5 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. Only a small number of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 22 B

  • Original 152 B
  • After minification 152 B
  • After compression 130 B

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 22 B or 14% of the original size.

Image Optimization

-10%

Potential reduce by 561.4 kB

  • Original 5.7 MB
  • After minification 5.2 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. Car Stuff images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.7 kB

  • Original 585.1 kB
  • After minification 585.1 kB
  • After compression 578.4 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

-21%

Potential reduce by 37.2 kB

  • Original 180.2 kB
  • After minification 167.6 kB
  • After compression 143.0 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. Carstuff.com.tw needs all CSS files to be minified and compressed as it can save up to 37.2 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (30%)

Requests Now

129

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Car Stuff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carstuff.com.tw

carstuff.com.tw

796 ms

www.carstuff.com.tw

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1599 ms

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457 ms

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37 ms

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34 ms

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Accessibility Review

carstuff.com.tw accessibility score

50

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

carstuff.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

High

Page has valid source maps

SEO Factors

carstuff.com.tw SEO score

90

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

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

    JA

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carstuff.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Carstuff.com.tw main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

carstuff.com.tw

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