Access mediadrive.jp. ソフトウェア開発｜株式会社NTTデータNJK

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.925

3/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

mediadrive.jp

1306 ms

sitetop.css

354 ms

import.css

358 ms

font_medium.css

362 ms

jquery.js

1096 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 98% of them (110 requests) were addressed to the original Mediadrive.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Mediadrive.jp.

Content Size

941.2 kB

After Optimization

742.1 kB

In fact, the total size of Mediadrive.jp main page is 941.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 788.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.7 kB

Original 23.5 kB
After minification 20.6 kB
After compression 4.8 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 2.9 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 18.7 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 98.0 kB

Original 788.4 kB
After minification 690.4 kB

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, Mediadrive needs image optimization as it can save up to 98.0 kB or 12% 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 60.7 kB

Original 103.3 kB
After minification 91.6 kB
After compression 42.6 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 60.7 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 21.7 kB

Original 26.1 kB
After minification 18.5 kB
After compression 4.4 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. Mediadrive.jp needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 83% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mediadrive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 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

[aria-hidden="true"] elements contain focusable descendents

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 valid value for its [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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

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

Image elements do not have [alt] attributes

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 Mediadrive.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 Mediadrive.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

mediadrive.jp

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

ソフトウェア開発｜株式会社NTTデータNJK｜メディアドライブ

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

mediadrive.jp

sitetop.css

import.css

font_medium.css

jquery.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

mediadrive.jp

sitetop.css

import.css

font_medium.css

jquery.js

jquery_cookie.js

jquery_rollover.js

jquery_common.js

jquery_styleswichter.js

sitetop.js

fs_generate.js

reset.css

layout.css

base.css

ga.js

header_bg01.gif

header_logo01.gif

header_bt01.gif

header_logo02.gif

gnav_bt01.gif

gnav_bt02.gif

gnav_bt03.gif

gnav_bt04.gif

gnav_bt05.gif

gnav_bt06.gif

gnav_bt07.gif

index_ph20.jpg

index_bt01.jpg

index_bt02.jpg

index_bt03.jpg

index_bt04.jpg

index_tx01.gif

index_ph06.jpg

index_tx04.gif

pac_et15sss.jpg

index_tx05.gif

pac_etneo15sss.jpg

index_tx06.gif

index_ph09.jpg

index_tx07.gif

index_ph10.jpg

index_tx08.gif

index_ph11.jpg