Access disc-j.net. Shibumag（渋マグ）｜"渋谷の歩き方"本当の楽しみ方を知るための最強観光ガイド

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.539

14/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

disc-j.net

479 ms

disc-j.net

1443 ms

style.css

367 ms

sns-btns.css

440 ms

public.css

445 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 65% of them (66 requests) were addressed to the original Disc-j.net, 6% (6 requests) were made to Use.typekit.net and 6% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Disc-j.net.

Content Size

3.1 MB

After Optimization

2.8 MB

In fact, the total size of Disc-j.net main page is 3.1 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. 65% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.8 kB

Original 71.5 kB
After minification 67.1 kB
After compression 14.7 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 56.8 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 55.7 kB

Original 2.6 MB
After minification 2.6 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. Disc J images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 181.8 kB

Original 372.5 kB
After minification 369.5 kB
After compression 190.7 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 181.8 kB or 49% of the original size.

CSS Optimization

-75%

Potential reduce by 32.2 kB

Original 42.8 kB
After minification 37.5 kB
After compression 10.5 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. Disc-j.net needs all CSS files to be minified and compressed as it can save up to 32.2 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Disc J. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 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

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

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

Links do not have descriptive text

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

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Disc-j.net 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 Disc-j.net 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

disc-j.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Shibumag（渋マグ）｜"渋谷の歩き方"本当の楽しみ方を知るための最強観光ガイド

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

disc-j.net

disc-j.net

style.css

sns-btns.css

public.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

disc-j.net

disc-j.net

style.css

sns-btns.css

public.css

styles.css

screen.min.css

style.css

default.min.css

jquery.fancybox-1.3.6.pack.css

jquery.js

jquery-migrate.min.js

script.js

jquery.min.js

ngq1ezl.js

adsbygoogle.js

jquery.form.min.js

scripts.js

front.min.js

jquery.fancybox-1.3.6.pack.js

jquery.easing.pack.js

jquery.mousewheel.pack.js

tags8953809429.js

analytics.js

disc-j.net

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