Access ufret.jp. ギターコード/ウクレレ/ピアノ/バンドスコア見放題Ｕ-フレット

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value33.2 s

0/100

10%

TBT (Total Blocking Time)

Value4,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.498

16/100

15%

TTI (Time to Interactive)

Value55.6 s

0/100

10%

ufret.jp

569 ms

www.ufret.jp

529 ms

www.ufret.jp

897 ms

getElementsByClassName.polyfill.js

346 ms

js

80 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 52% of them (35 requests) were addressed to the original Ufret.jp, 13% (9 requests) were made to Cdn.logly.co.jp and 6% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ufret.jp.

Content Size

5.8 MB

After Optimization

5.2 MB

In fact, the total size of Ufret.jp main page is 5.8 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. 65% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.0 kB

Original 116.4 kB
After minification 110.7 kB
After compression 21.4 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 95.0 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 110.5 kB

Original 4.8 MB
After minification 4.7 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. Ufret images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 396.5 kB

Original 843.7 kB
After minification 843.5 kB
After compression 447.2 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 396.5 kB or 47% of the original size.

CSS Optimization

-1%

Potential reduce by 480 B

Original 34.7 kB
After minification 34.6 kB
After compression 34.2 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. Ufret.jp has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ufret. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

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

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ufret.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Ufret.jp 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

ufret.jp

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

ギターコード/ウクレレ/ピアノ/バンドスコア見放題 Ｕ-フレット

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

ufret.jp

www.ufret.jp

www.ufret.jp

getElementsByClassName.polyfill.js

js

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

ufret.jp

www.ufret.jp

www.ufret.jp

getElementsByClassName.polyfill.js

js

bootstrap.min.css

all.css

to-top.css

modal_account.css

navbar.css

jquery.min.js

jquery-ui.js

jquery.ui.touch-punch.js

to-top.js

js.cookie.min.js

base_pc.css

gpt.js

ufret_00080.min.js

wrapper.min.js

popper.min.js

bootstrap.min.js

logo-black.png

IMG_1383.JPG

IMG_1261.JPG

IMG_0508.JPG

IMG_0509.JPG

ACME-Banner-v5.png

U-fret_IKE20231222_B.jpg

U-FRET_banner_0209bb.jpg

Uflet_01.jpg

1.png

S__4113381.png

top.png

miyawaki_top.png

top.png

top.png

banner_big.jpg

harumi_cdtv.jpg

halotoplogo.png

logo1.png

top.png

mikinatsumitop2.png

jasrac.png

ギターコード/ウクレレ/ピアノ/バンドスコア見放題Ｕ-フレット