Access tickets.books.com.tw. 博客來售票網 - 首頁

tickets.books.com.tw screenshot

57

Performance

Renders faster than
74% of other websites
52

Accessibility

Visual factors better than
that of 21% of websites
67

Best Practices

More advanced features
available than in
24% of websites
62

SEO

Google-friendlier than
22% of websites

First Response

649 ms

Resources Loaded

7.6 sec

Page Rendered

1 sec

tickets.books.com.tw screenshot

About Website

Visit tickets.books.com.tw now to see the best up-to-date Tickets Books content for Taiwan and also check out these interesting facts you probably never knew about tickets.books.com.tw

博客來售票網提供：演唱會,電影,休閒,展覽,課程,演講等網路購票服務。24小時全年無休，免排隊輕鬆取票！

Visit tickets.books.com.tw

Key Findings

We analyzed Tickets.books.com.tw page load time and found that the first response time was 649 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.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

649 ms

sitemap_070907.css

417 ms

container.css

405 ms

modules.css

621 ms

chief_header.css

422 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 31% of them (47 requests) were addressed to the original Tickets.books.com.tw, 42% (63 requests) were made to Addons.books.com.tw and 7% (11 requests) were made to Im1.book.com.tw. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Addons.books.com.tw.

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of Tickets.books.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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.0 kB

Original 75.3 kB
After minification 66.0 kB
After compression 14.3 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 9.3 kB, which is 12% 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 61.0 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 312.6 kB

Original 1.9 MB
After minification 1.6 MB

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, Tickets Books needs image optimization as it can save up to 312.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 102.6 kB

Original 174.3 kB
After minification 170.0 kB
After compression 71.8 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 102.6 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 63.9 kB

Original 76.1 kB
After minification 61.2 kB
After compression 12.1 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. Tickets.books.com.tw needs all CSS files to be minified and compressed as it can save up to 63.9 kB or 84% of the original size.

Requests Now

150

After Optimization

106

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tickets Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 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 interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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>).

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

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

ZH
Encoding

BIG5

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tickets.books.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 Tickets.books.com.tw main page’s claimed encoding is big5. 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

tickets.books.com.tw

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