Access spaceplus.jp. トランクルーム・コンテナトランクのスペースプラス

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.895

3/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

spaceplus.jp

592 ms

spaceplus.jp

702 ms

www.spaceplus.jp

629 ms

www.spaceplus.jp

1158 ms

import.css

359 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 98% of them (94 requests) were addressed to the original Spaceplus.jp, 1% (1 request) were made to Statics.a8.net and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Spaceplus.jp.

Content Size

3.3 MB

After Optimization

3.1 MB

In fact, the total size of Spaceplus.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. 35% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 115.9 kB

Original 137.4 kB
After minification 98.4 kB
After compression 21.5 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 39.0 kB, which is 28% 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 115.9 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 96.2 kB

Original 3.1 MB
After minification 3.0 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. Spaceplus images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.4 kB

Original 49.7 kB
After minification 49.7 kB
After compression 47.3 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

-41%

Potential reduce by 5.7 kB

Original 13.8 kB
After minification 10.0 kB
After compression 8.1 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. Spaceplus.jp needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 41% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spaceplus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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

[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 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

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

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spaceplus.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 Spaceplus.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

spaceplus.jp

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

トランクルーム・コンテナトランクのスペースプラス

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

spaceplus.jp

spaceplus.jp

www.spaceplus.jp

www.spaceplus.jp

import.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

spaceplus.jp

spaceplus.jp

www.spaceplus.jp

www.spaceplus.jp

import.css

jquery.simpleloopslider.css

dw_common.js

ie7_flash.js

smartRollover.js

jquery.min.js

jQuery.simpleLoopSlider.js

jquery.easing.1.3.js

droplist.js

mapclicker.js

a8sales.js

base.css

top.css

content.css

form.css

ar_next_f2.png

ar_prev_f2.png

bg_pagenation01.png

bg_pagenation02.png

bg_pagenation03.png

bg.jpg

gtm.js

logo.jpg

g_nav_01_off.jpg

g_nav_02_off.jpg

g_nav_03_off.jpg

g_nav_04_off.jpg

g_nav_05_off.jpg

g_nav_06_off.jpg

h_tel.gif

mainimg1.png

seminar_1020.jpg

mainimg2.png

mainimg3.png

mainimg4.png

con_bg.jpg

l_banner01.jpg

banner02.jpg

sp24494.jpg