Access minervashobo.co.jp. ミネルヴァ書房 ―人文・法経・教育・心理・福祉などを刊行する出版社

minervashobo.co.jp screenshot

27

Performance

Renders faster than
47% of other websites
78

Accessibility

Visual factors better than
that of 46% of websites
67

Best Practices

More advanced features
available than in
24% of websites
77

SEO

Google-friendlier than
36% of websites

First Response

803 ms

Resources Loaded

11.7 sec

Page Rendered

355 ms

minervashobo.co.jp screenshot

About Website

Visit minervashobo.co.jp now to see the best up-to-date Minervashobo content for Japan and also check out these interesting facts you probably never knew about minervashobo.co.jp

ミネルヴァ書房は、人文・社会科学の学術出版社です。人文・法経・教育・心理・福祉の書籍を中心に刊行しています。

Visit minervashobo.co.jp

Key Findings

We analyzed Minervashobo.co.jp page load time and found that the first response time was 803 ms and then it took 12 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)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.903

3/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

www.minervashobo.co.jp

803 ms

common.css

371 ms

top.css

373 ms

jquery-1.9.0.min.js

579 ms

jquery.tile.js

391 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 82% of them (128 requests) were addressed to the original Minervashobo.co.jp, 13% (20 requests) were made to Pbs.twimg.com and 3% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Minervashobo.co.jp.

Content Size

2.4 MB

After Optimization

2.0 MB

In fact, the total size of Minervashobo.co.jp main page is 2.4 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 43.1 kB

Original 50.0 kB
After minification 36.1 kB
After compression 7.0 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 13.9 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 43.1 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 290.3 kB

Original 2.2 MB
After minification 1.9 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. Obviously, Minervashobo needs image optimization as it can save up to 290.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 94.6 kB

Original 146.7 kB
After minification 144.5 kB
After compression 52.1 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 94.6 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 11.3 kB

Original 13.9 kB
After minification 9.4 kB
After compression 2.6 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. Minervashobo.co.jp needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 81% of the original size.

Requests Now

156

After Optimization

121

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Minervashobo. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Page has valid source maps

Search Engine Optimization Advices

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Minervashobo.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Minervashobo.co.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

minervashobo.co.jp

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