Tools & Wizards About Us
cwbook.com.tw screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cwbook.com.tw

天下網路書店

Page Load Speed

2.6 sec in total

First Response

195 ms

Resources Loaded

2.3 sec

Page Rendered

105 ms

cwbook.com.tw screenshot

About Website

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

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Visit cwbook.com.tw

Key Findings

We analyzed Cwbook.com.tw page load time and found that the first response time was 195 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

cwbook.com.tw performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

cwbook.com.tw

195 ms

shop.cwbook.com.tw

759 ms

desktop.default.css

68 ms

nine1.css

66 ms

track.js

359 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cwbook.com.tw, 38% (15 requests) were made to Cms.cdn.91app.com and 25% (10 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cms.cdn.91app.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 932.4 kB (42%)

Content Size

2.2 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cwbook.com.tw main page is 2.2 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 698.4 kB

  • Original 758.4 kB
  • After minification 757.7 kB
  • After compression 60.0 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 698.4 kB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 9.3 kB

  • Original 312.4 kB
  • After minification 303.0 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. Cwbook images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 224.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 934.0 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 224.3 kB or 19% of the original size.

CSS Optimization

-2%

Potential reduce by 294 B

  • Original 12.8 kB
  • After minification 12.8 kB
  • After compression 12.5 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. Cwbook.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (78%)

Requests Now

37

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cwbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cwbook.com.tw

cwbook.com.tw

195 ms

shop.cwbook.com.tw

shop.cwbook.com.tw

759 ms

desktop.default.css

desktop.default.css

68 ms

nine1.css

nine1.css

66 ms

track.js

track.js

359 ms

js

js

115 ms

main.min.js

main.min.js

1207 ms

react.production.min.js

react.production.min.js

43 ms

react-dom.production.min.js

react-dom.production.min.js

49 ms

lodash.min.js

lodash.min.js

49 ms

jsonpath.min.js

jsonpath.min.js

45 ms

react-redux.min.js

react-redux.min.js

45 ms

currency.js

currency.js

72 ms

nineyi.themeCore.desktop.cms.vendor.module.js

nineyi.themeCore.desktop.cms.vendor.module.js

72 ms

nineyi.themeCore.desktop.cms.client.module.js

nineyi.themeCore.desktop.cms.client.module.js

71 ms

analytics.js

analytics.js

78 ms

gtm.js

gtm.js

79 ms

fbevents.js

fbevents.js

43 ms

sdk.js

sdk.js

76 ms

f9fa09fd-d0f1-4fce-a5dd-d1b1a2ce4b22-1672120811-0jvs72izxz_d.png

f9fa09fd-d0f1-4fce-a5dd-d1b1a2ce4b22-1672120811-0jvs72izxz_d.png

22 ms

8f4df7e5-312e-40eb-88b2-1ed8013b2cd7-1714355795-2j39n9cuq0_d_1124x620_800x441_600x331_400x221.jpg

8f4df7e5-312e-40eb-88b2-1ed8013b2cd7-1714355795-2j39n9cuq0_d_1124x620_800x441_600x331_400x221.jpg

1256 ms

8f4df7e5-312e-40eb-88b2-1ed8013b2cd7-1714119194-9vb33pt0l8_m.jpg

8f4df7e5-312e-40eb-88b2-1ed8013b2cd7-1714119194-9vb33pt0l8_m.jpg

21 ms

8f4df7e5-312e-40eb-88b2-1ed8013b2cd7-1714119288-gtfzbqm6oy_m.jpg

8f4df7e5-312e-40eb-88b2-1ed8013b2cd7-1714119288-gtfzbqm6oy_m.jpg

73 ms

sdk.js

sdk.js

28 ms

js

js

172 ms

js

js

94 ms

js

js

246 ms

js

js

393 ms

js

js

245 ms

js

js

393 ms

js

js

392 ms

js

js

350 ms

awoo-pixel-latest.min.js

awoo-pixel-latest.min.js

373 ms

aaio-latest.min.js

aaio-latest.min.js

1057 ms

0861.js

0861.js

360 ms

popup-sdk-latest.min.js

popup-sdk-latest.min.js

362 ms

qgraph.602eb5cc0d8b407b28f8.js

qgraph.602eb5cc0d8b407b28f8.js

357 ms

nine1.woff

nine1.woff

82 ms

shop.cwbook.com.tw.json

shop.cwbook.com.tw.json

16 ms

aiqua.js

aiqua.js

145 ms

Accessibility Review

cwbook.com.tw accessibility score

90

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-hidden="true"] elements contain focusable descendents

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

cwbook.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cwbook.com.tw SEO score

90

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

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cwbook.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Cwbook.com.tw main page’s claimed encoding is . 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

cwbook.com.tw

Open Graph data is detected on the main page of Cwbook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: