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moztw.org screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

moztw.org

MozTW, Mozilla 台灣社群 | Firefox / Thunderbird 正體中文版

Page Load Speed

3.6 sec in total

First Response

475 ms

Resources Loaded

3 sec

Page Rendered

139 ms

moztw.org screenshot

About Website

Click here to check amazing MozTW content for Taiwan. Otherwise, check out these important facts you probably never knew about moztw.org

Firefox 正體中文版 / Thunderbird 正體中文版下載、中文討論區及 Mozilla 專案推廣活動。MozTW（Mozilla 台灣社群）是一群愛好網路的人，想要讓網路變得更好，不論你的專長是什麼，都歡迎加入一同快樂貢獻！（中文版火狐瀏覽器下載）

Visit moztw.org

Key Findings

We analyzed Moztw.org page load time and found that the first response time was 475 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

moztw.org performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

moztw.org

475 ms

content.css

418 ms

content.css

420 ms

template.css

423 ms

template.css

424 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 68% of them (23 requests) were addressed to the original Moztw.org, 6% (2 requests) were made to Gstatic.com and 6% (2 requests) were made to I.creativecommons.org. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Moztw.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.1 kB (5%)

Content Size

464.4 kB

After Optimization

442.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Moztw.org main page is 464.4 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. Images take 384.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 15.3 kB

  • Original 22.5 kB
  • After minification 20.6 kB
  • After compression 7.2 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. 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 15.3 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 384.9 kB
  • After minification 382.0 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. MozTW images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 957 B

  • Original 46.5 kB
  • After minification 46.5 kB
  • After compression 45.5 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

-28%

Potential reduce by 2.9 kB

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 7.6 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. Moztw.org needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MozTW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

moztw.org

moztw.org

475 ms

content.css

content.css

418 ms

content.css

content.css

420 ms

template.css

template.css

423 ms

template.css

template.css

424 ms

moztw.css

moztw.css

423 ms

home.css

home.css

418 ms

download.js

download.js

823 ms

jsapi

jsapi

31 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

25 ms

firefox_logo_57_512w.png

firefox_logo_57_512w.png

1217 ms

loader.js

loader.js

22 ms

t13n

t13n

104 ms

brandjs.js

brandjs.js

13 ms

80x15.png

80x15.png

49 ms

body_back.gif

body_back.gif

436 ms

header_bl.png

header_bl.png

436 ms

header_logo3.png

header_logo3.png

438 ms

fox-tail-header.png

fox-tail-header.png

802 ms

browser-high-res.png

browser-high-res.png

1635 ms

download_back_arrow.png

download_back_arrow.png

809 ms

product-firefox-ios.png

product-firefox-ios.png

1021 ms

product-thunderbird-v3.png

product-thunderbird-v3.png

1028 ms

product-firefox-home.png

product-firefox-home.png

1201 ms

toy_gold_32.png

toy_gold_32.png

1205 ms

rss.png

rss.png

1213 ms

moztw_80x15.png

moztw_80x15.png

1437 ms

80x15.png

80x15.png

42 ms

analytics.js

analytics.js

16 ms

planet.json

planet.json

32 ms

collect

collect

26 ms

js

js

61 ms

print.css

print.css

203 ms

narrow.css

narrow.css

211 ms

Accessibility Review

moztw.org accessibility score

82

Accessibility Issues

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.

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

Form elements do not have associated labels

Best Practices

moztw.org 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

SEO Factors

moztw.org SEO score

97

Search Engine Optimization Advices

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 Moztw.org 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 Moztw.org 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

moztw.org

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