Access musiccastle.tw. 愛樂城堡-音樂書坊,樂譜,鋼琴譜,長笛譜,小提琴譜,各式樂譜,音樂文具,音樂禮品,音樂飾品,音樂精品,不反光樂譜

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.551

13/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

www.musiccastle.tw

1461 ms

public.js

392 ms

JsLoader.js

584 ms

js

61 ms

bootstrap.min.css

603 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 95% of them (62 requests) were addressed to the original Musiccastle.tw, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Musiccastle.tw.

Content Size

3.2 MB

After Optimization

2.4 MB

In fact, the total size of Musiccastle.tw main page is 3.2 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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 250.7 kB

Original 270.6 kB
After minification 154.4 kB
After compression 19.9 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. This page needs HTML code to be minified as it can gain 116.2 kB, which is 43% 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 250.7 kB or 93% of the original size.

Image Optimization

-15%

Potential reduce by 383.9 kB

Original 2.6 MB
After minification 2.3 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, Musiccastle needs image optimization as it can save up to 383.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 124.9 kB

Original 220.7 kB
After minification 213.9 kB
After compression 95.8 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 124.9 kB or 57% of the original size.

CSS Optimization

-56%

Potential reduce by 58.3 kB

Original 103.8 kB
After minification 90.4 kB
After compression 45.5 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. Musiccastle.tw needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 56% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Musiccastle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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

Links do not have a discernible name

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

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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

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 Musiccastle.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 Musiccastle.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

musiccastle.tw

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

愛樂城堡-音樂書坊,樂譜,鋼琴譜,長笛譜,小提琴譜,各式樂譜,音樂文具,音樂禮品,音樂飾品,音樂精品,不反光樂譜

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

www.musiccastle.tw

public.js

JsLoader.js

js

bootstrap.min.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

www.musiccastle.tw

public.js

JsLoader.js

js

bootstrap.min.css

style.css

fontawesome.css

brands.css

solid.css

regular.css

lightbox.css

jquery-3.4.1.min.js

popper.min.js

bootstrap.min.js

jquery.jcarousel.min.js

jquery.jcarousel-swipe.min.js

jquery-parallax.js

jquery.lightbox.js

normal.js

analytics.js

collect

bg_index.jpg

bg_index2.png

icon_face1.png

icon_face2.png

pc_logo.png

mb_logo.png

icon_search.png

icon_mail.png

m_close.png

icon_arr_left.png

m_close2.png

loading.gif

N30783-44546S.jpg

N31763-68466S.jpg

N12714-04058S.jpg

N04155-58945S.jpg

N35833-19034S.jpg

N20219-04641S.jpg

N84477-07277S.jpg

N48088-07930S.jpg

icon_cart.png

icon_search2.png