Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 64% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 82

    SEO

    Google-friendlier than
    52% of websites

facebook.com.tw

Facebook - 登入或註冊

Page Load Speed

1.1 sec in total

First Response

116 ms

Resources Loaded

871 ms

Page Rendered

149 ms

facebook.com.tw screenshot

About Website

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

登入 Facebook 即可開始和親朋好友及認識的人分享聯繫。

Visit facebook.com.tw

Key Findings

We analyzed Facebook.com.tw page load time and found that the first response time was 116 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

facebook.com.tw performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

zh-tw.facebook.com

116 ms

bABhm9p4_SV.css

161 ms

EOMjshCL7yx.css

208 ms

JfceYIUWzxL.css

247 ms

QgvI2rm_HI2.css

309 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Facebook.com.tw, 5% (1 request) were made to Zh-tw.facebook.com. The less responsive or slowest element that took the longest time to load (320 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.0 kB (41%)

Content Size

122.9 kB

After Optimization

71.9 kB

In fact, the total size of Facebook.com.tw main page is 122.9 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. 25% of websites need less resources to load. HTML takes 70.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 51.0 kB

  • Original 70.7 kB
  • After minification 70.6 kB
  • After compression 19.7 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 51.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 52.2 kB
  • After minification 52.2 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. Facebook images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 14 (70%)

Requests Now

20

After Optimization

6

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Facebook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

facebook.com.tw accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

facebook.com.tw best practices score

83

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

Browser errors were logged to the console

SEO Factors

facebook.com.tw SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Facebook.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Facebook.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 Facebook. 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: