Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

yahoo.com.tw

Yahoo奇摩

Page Load Speed

2.6 sec in total

First Response

202 ms

Resources Loaded

1.9 sec

Page Rendered

504 ms

yahoo.com.tw screenshot

About Website

Click here to check amazing Yahoo content for Taiwan. Otherwise, check out these important facts you probably never knew about yahoo.com.tw

Yahoo奇摩提供即時新聞、氣象、購物、信箱、搜尋、政治、國際、運動、股市、娛樂、科技、電影、汽機車、旅遊、遊戲。每天賺奇摩值、發掘更多精彩內容、一站獲取豐富生活!

Visit yahoo.com.tw

Key Findings

We analyzed Yahoo.com.tw page load time and found that the first response time was 202 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

yahoo.com.tw performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value5,460 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.9 s

2/100

10%

Network Requests Diagram

yahoo.com.tw

202 ms

tw.yahoo.com

41 ms

tw.yahoo.com

940 ms

combo

23 ms

combo

5 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Yahoo.com.tw, 82% (46 requests) were made to S.yimg.com and 5% (3 requests) were made to S1.yimg.com. The less responsive or slowest element that took the longest time to load (940 ms) relates to the external source Tw.yahoo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 773.0 kB (58%)

Content Size

1.3 MB

After Optimization

549.2 kB

In fact, the total size of Yahoo.com.tw main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 615.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 473.4 kB

  • Original 615.4 kB
  • After minification 571.3 kB
  • After compression 142.0 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. 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 473.4 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 21.4 kB

  • Original 329.5 kB
  • After minification 308.1 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. Yahoo images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 109.1 kB

  • Original 160.8 kB
  • After minification 156.1 kB
  • After compression 51.7 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 109.1 kB or 68% of the original size.

CSS Optimization

-78%

Potential reduce by 169.0 kB

  • Original 216.5 kB
  • After minification 215.6 kB
  • After compression 47.4 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. Yahoo.com.tw needs all CSS files to be minified and compressed as it can save up to 169.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (29%)

Requests Now

52

After Optimization

37

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yahoo. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yahoo.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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

yahoo.com.tw best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

yahoo.com.tw SEO score

93

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yahoo.com.tw can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Yahoo.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 Yahoo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: