Access studious.co.jp. STUDIOUS公式通販サイト

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.936

3/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

studious.co.jp

1152 ms

reset.css

333 ms

common.css

500 ms

nivoDefault.css

336 ms

layout.css

530 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 91% of them (82 requests) were addressed to the original Studious.co.jp, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Studious.co.jp.

Content Size

3.0 MB

After Optimization

2.7 MB

In fact, the total size of Studious.co.jp main page is 3.0 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.8 kB

Original 33.4 kB
After minification 31.1 kB
After compression 5.6 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 27.8 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 54.5 kB

Original 2.7 MB
After minification 2.7 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. STUDIOUS images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 107.6 kB

Original 175.4 kB
After minification 162.9 kB
After compression 67.8 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 107.6 kB or 61% of the original size.

CSS Optimization

-74%

Potential reduce by 21.0 kB

Original 28.3 kB
After minification 23.9 kB
After compression 7.3 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. Studious.co.jp needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 74% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STUDIOUS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 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

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

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 doesn't use legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Studious.co.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 Studious.co.jp main page’s claimed encoding is shift_jis. 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

studious.co.jp

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

STUDIOUS公式通販サイト｜STUDIOUS ONLINE STORE

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

studious.co.jp

reset.css

common.css

nivoDefault.css

layout.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

studious.co.jp

reset.css

common.css

nivoDefault.css

layout.css

style_top.css

sns.css

shadowbox.css

common.js

fixboxheight_1_01.js

jquery-1.7.1.min.js

jquery.flexslider-min.js

jquery.easing.1.3.js

main_slide.js

jquery.bottom-1.0.js

shadowbox.js

shadowbox-mini-option.js

std_hnavi_inst.jpg

std_hnavi_fb.jpg

std_hnavi_tweet.jpg

std_hnavi_weibo.jpg

std_logo.jpg

std_hnavi_shop2.jpg

std_hnavi_shop.jpg

std_navi_news_off.jpg

std_navi_about_off.jpg

std_navi_brands_off.jpg

std_navi_shopsinfo_off.jpg

std_navi_members_off.jpg

std_navi_corporate_off.jpg

std_navi_ir_off.jpg

std_navi_contact_off.jpg

std_navi_recruit_off.jpg

spacer_off.png

bg_changeImg.jpg

title_news.jpg

news01.jpg

news02.jpg

news03.jpg

news04.jpg

news05.jpg

news06.jpg

pick_up.jpg