Tools & Wizards About Us

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

powerfulbrains.co.jp

経営拡大、営業強化、フランチャイズ支援｜（株）パワフルブレーンズ

Page Load Speed

8 sec in total

First Response

505 ms

Resources Loaded

7.2 sec

Page Rendered

308 ms

About Website

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

経営戦略実現に向けた、経営コンサルティング、営業力強化、新規事業立ち上げを支援をしております。また、優れた実績を持つフランチャイズパッケージのご紹介もしております。自社業態のフランチャイズ展開をお考えの企業様にはFC本部構築、FC加盟開発支援等を行っております。

Visit powerfulbrains.co.jp

Key Findings

We analyzed Powerfulbrains.co.jp page load time and found that the first response time was 505 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

powerfulbrains.co.jp performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

powerfulbrains.co.jp

505 ms

powerfulbrains.co.jp

1199 ms

layout.css

709 ms

layout_bg.gif

391 ms

head_bg.gif

495 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 39% of them (22 requests) were addressed to the original Powerfulbrains.co.jp, 11% (6 requests) were made to Apis.google.com and 9% (5 requests) were made to Omt.shinobi.jp. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Powerfulbrains.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.3 kB (35%)

Content Size

394.9 kB

After Optimization

257.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powerfulbrains.co.jp main page is 394.9 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. 30% of websites need less resources to load. Javascripts take 182.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.6 kB

  • Original 35.9 kB
  • After minification 34.5 kB
  • After compression 8.3 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 27.6 kB or 77% of the original size.

Image Optimization

-56%

Potential reduce by 81.1 kB

  • Original 145.4 kB
  • After minification 64.3 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, Powerfulbrains needs image optimization as it can save up to 81.1 kB or 56% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 182.5 kB
  • After minification 182.5 kB
  • After compression 179.9 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

-83%

Potential reduce by 26.0 kB

  • Original 31.1 kB
  • After minification 25.3 kB
  • After compression 5.2 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. Powerfulbrains.co.jp needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (67%)

Requests Now

51

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powerfulbrains. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

powerfulbrains.co.jp accessibility score

57

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

powerfulbrains.co.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

powerfulbrains.co.jp SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

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

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