Access bookzone.cwgv.com.tw. 天下文化

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.406

24/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

bookzone.cwgv.com.tw

1163 ms

bootstrap.min.css

864 ms

font-awesome.css

645 ms

sprout-slide.css

436 ms

style.css

1105 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 60% of them (50 requests) were addressed to the original Bookzone.cwgv.com.tw, 4% (3 requests) were made to W.sharethis.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Bookzone.cwgv.com.tw.

Content Size

2.1 MB

After Optimization

638.3 kB

In fact, the total size of Bookzone.cwgv.com.tw 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 76.3 kB

Original 105.2 kB
After minification 99.4 kB
After compression 28.9 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 76.3 kB or 73% of the original size.

Image Optimization

-31%

Potential reduce by 63.9 kB

Original 207.4 kB
After minification 143.5 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, Bookzone Cwgv needs image optimization as it can save up to 63.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 994.6 kB

Original 1.4 MB
After minification 1.3 MB
After compression 413.9 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 994.6 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 338.6 kB

Original 390.6 kB
After minification 335.2 kB
After compression 52.0 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. Bookzone.cwgv.com.tw needs all CSS files to be minified and compressed as it can save up to 338.6 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookzone Cwgv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

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.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Bookzone.cwgv.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 Bookzone.cwgv.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

bookzone.cwgv.com.tw

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

Report Summary

Performance

Accessibility

Best Practices

SEO

天下文化

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

bookzone.cwgv.com.tw

bootstrap.min.css

font-awesome.css

sprout-slide.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bookzone.cwgv.com.tw

bootstrap.min.css

font-awesome.css

sprout-slide.css

style.css

default.min.js

common.js

bootstrap.min.js

jquery.touchSwipe.js

sprout-slide-fade.js

sprout-slide.js

colorbox.css

jquery.colorbox-min.js

api.js

page.js

jquery.cookie.js

cwgv_sso.js

buttons.js

addthis_widget.js

timeago.js

analytics.js

recaptcha__en.js

backgound.png

logo.png

navi-book-bigger.png

navi-author-bigger.png

navi-event-bigger.png

navi-topic-bigger.png

navi-shop-bigger.png

navi-club-bigger.png

cwicon.png

328.png

326.png

327.png

319.png

section1.png

section2.png

section3.png

section4.png

block-video-play.png

section5.png

indexblock-fb.png

section7.png