Access mumbles.jp. マンブルズ（MUMBLES）

mumbles.jp screenshot

37

Performance

Renders faster than
56% of other websites
69

Accessibility

Visual factors better than
that of 34% of websites
58

Best Practices

More advanced features
available than in
20% of websites
85

SEO

Google-friendlier than
55% of websites

First Response

1 sec

Resources Loaded

11 sec

Page Rendered

2.6 sec

mumbles.jp screenshot

About Website

Welcome to mumbles.jp homepage info - get ready to check MUMBLES best content for Japan right away, or after learning these important things about mumbles.jp

マンブルズ（MUMBLES）では、ロックTシャツ・バンドTシャツなどの販売を行っています。ラットフィンクやラッキー13などの各種ブランドの正規販売店として、衣料品やグッズも販売しています。

Visit mumbles.jp

Key Findings

We analyzed Mumbles.jp page load time and found that the first response time was 1 sec and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

www.mumbles.jp

1032 ms

index.css

35 ms

jquery.min.js

33 ms

css2

46 ms

js

81 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 5% of them (9 requests) were addressed to the original Mumbles.jp, 44% (74 requests) were made to Img07.shop-pro.jp and 34% (58 requests) were made to Img.shop-pro.jp. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Img07.shop-pro.jp.

Content Size

3.3 MB

After Optimization

3.0 MB

In fact, the total size of Mumbles.jp main page is 3.3 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. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 107.4 kB

Original 134.0 kB
After minification 131.6 kB
After compression 26.6 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 107.4 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 158.4 kB

Original 3.0 MB
After minification 2.9 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. MUMBLES images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 3.2 kB

Original 47.4 kB
After minification 47.4 kB
After compression 44.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 31.1 kB

Original 37.7 kB
After minification 30.3 kB
After compression 6.6 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. Mumbles.jp needs all CSS files to be minified and compressed as it can save up to 31.1 kB or 82% of the original size.

Requests Now

168

After Optimization

124

The browser has sent 168 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MUMBLES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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

N/A
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mumbles.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Mumbles.jp main page’s claimed encoding is euc-jp. 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

mumbles.jp

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