Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

twstudy.com

行動學習網 - 數位學習/線上學習平台領導品牌(34 萬學員見證)

Page Load Speed

9.5 sec in total

First Response

837 ms

Resources Loaded

8.5 sec

Page Rendered

241 ms

twstudy.com screenshot

About Website

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

行動學習網線上學習平台-提供完整線上學習課程,網羅全國專業名師,讓你不受時間及地區限制輕鬆學習,選擇行動學習網成就你。專辦國中、高中、高職、學士後醫、轉學考、研究所、教師資格考、教師甄試、護理師、物理治療師、司法特考、公職高普考、地方特考、郵局招考、國營事業、韓語、日語檢定等課程。

Visit twstudy.com

Key Findings

We analyzed Twstudy.com page load time and found that the first response time was 837 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

twstudy.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value44.9 s

0/100

25%

SI (Speed Index)

Value30.3 s

0/100

10%

TBT (Total Blocking Time)

Value4,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.823

4/100

15%

TTI (Time to Interactive)

Value37.9 s

0/100

10%

Network Requests Diagram

twstudy.com

837 ms

www.twstudy.com

1861 ms

twstudy.css

1263 ms

bootstrap.css

1478 ms

jquery-latest.min.js

1296 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 44% of them (39 requests) were addressed to the original Twstudy.com, 25% (22 requests) were made to Mrg.twstudy.com and 9% (8 requests) were made to Img.youtube.com. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Mrg.twstudy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 923.7 kB (44%)

Content Size

2.1 MB

After Optimization

1.2 MB

In fact, the total size of Twstudy.com main page is 2.1 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 103.6 kB

  • Original 119.1 kB
  • After minification 79.4 kB
  • After compression 15.5 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 39.7 kB, which is 33% 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 103.6 kB or 87% of the original size.

Image Optimization

-22%

Potential reduce by 254.9 kB

  • Original 1.2 MB
  • After minification 928.0 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. Obviously, Twstudy needs image optimization as it can save up to 254.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 351.7 kB

  • Original 538.3 kB
  • After minification 494.5 kB
  • After compression 186.6 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 351.7 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 213.5 kB

  • Original 250.4 kB
  • After minification 206.5 kB
  • After compression 36.9 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. Twstudy.com needs all CSS files to be minified and compressed as it can save up to 213.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (33%)

Requests Now

83

After Optimization

56

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twstudy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

twstudy.com accessibility score

89

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

Image elements do not have [alt] attributes

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

twstudy.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

twstudy.com SEO score

80

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

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 Twstudy.com 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 Twstudy.com 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 Twstudy. 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: