Tools & Wizards About Us
studyboki3.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

studyboki3.com

簿記3級とは？難易度・勉強法・無料独学問題｜StudyPro

Page Load Speed

6.3 sec in total

First Response

1 sec

Resources Loaded

5 sec

Page Rendered

276 ms

studyboki3.com screenshot

About Website

Welcome to studyboki3.com homepage info - get ready to check Study Boki3 best content for Japan right away, or after learning these important things about studyboki3.com

簿記3級を独学で取得したい方に向けて、簿記3級の概要や具体的な勉強法を解説します。イラストや丁寧な解説付きの実践問題に加え、予想模試も全て無料で用意しています。

Visit studyboki3.com

Key Findings

We analyzed Studyboki3.com page load time and found that the first response time was 1 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

studyboki3.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

studyboki3.com

1023 ms

jquery.fancybox.css

530 ms

reset.css

676 ms

common.css

549 ms

adjust.css

1493 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 59% of them (67 requests) were addressed to the original Studyboki3.com, 7% (8 requests) were made to Plugins.mixi.jp and 4% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Studyboki3.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 577.3 kB (52%)

Content Size

1.1 MB

After Optimization

527.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Studyboki3.com main page is 1.1 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. Javascripts take 670.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.7 kB

  • Original 24.5 kB
  • After minification 23.0 kB
  • After compression 5.8 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. 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 18.7 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 38.0 kB

  • Original 327.1 kB
  • After minification 289.1 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, Study Boki3 needs image optimization as it can save up to 38.0 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

-68%

Potential reduce by 452.6 kB

  • Original 670.5 kB
  • After minification 616.0 kB
  • After compression 217.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 452.6 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 68.0 kB

  • Original 82.3 kB
  • After minification 66.5 kB
  • After compression 14.3 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. Studyboki3.com needs all CSS files to be minified and compressed as it can save up to 68.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (36%)

Requests Now

109

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Study Boki3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

studyboki3.com

studyboki3.com

1023 ms

jquery.fancybox.css

jquery.fancybox.css

530 ms

reset.css

reset.css

676 ms

common.css

common.css

549 ms

adjust.css

adjust.css

1493 ms

top.css

top.css

1188 ms

jquery.js

jquery.js

1131 ms

rollover.min.js

rollover.min.js

703 ms

jquery.fancybox.js

jquery.fancybox.js

1094 ms

common.js

common.js

855 ms

top.js

top.js

879 ms

bookmark_button.js

bookmark_button.js

663 ms

show_ads.js

show_ads.js

6 ms

ga.js

ga.js

28 ms

button-only.gif

button-only.gif

216 ms

body_background.gif

body_background.gif

226 ms

wrapper_background.gif

wrapper_background.gif

215 ms

header_background.png

header_background.png

226 ms

header_logo.png

header_logo.png

365 ms

header_title.png

header_title.png

225 ms

top_h2_01.png

top_h2_01.png

225 ms

icon_progress_top_large.png

icon_progress_top_large.png

357 ms

icon_help_off.png

icon_help_off.png

389 ms

icon_learning_time_top_large.png

icon_learning_time_top_large.png

386 ms

icon_progress_top_small.png

icon_progress_top_small.png

379 ms

icon_learning_time_top_small.png

icon_learning_time_top_small.png

393 ms

side_menu_01_off.png

side_menu_01_off.png

535 ms

side_menu_02_off.png

side_menu_02_off.png

567 ms

side_menu_03_off.png

side_menu_03_off.png

568 ms

side_menu_04_off.png

side_menu_04_off.png

574 ms

side_menu_05_off.png

side_menu_05_off.png

575 ms

side_menu_06_off.png

side_menu_06_off.png

592 ms

side_menu_07_off.png

side_menu_07_off.png

708 ms

side_menu_08_off.png

side_menu_08_off.png

726 ms

side_banner_enjoy_coc.png

side_banner_enjoy_coc.png

925 ms

side_banner_enjoy_clash_royale.png

side_banner_enjoy_clash_royale.png

953 ms

footer_logo.gif

footer_logo.gif

765 ms

plugins.js

plugins.js

513 ms

fastbutton

fastbutton

154 ms

411 ms

plusone.js

plusone.js

149 ms

__utm.gif

__utm.gif

28 ms

widgets.js

widgets.js

174 ms

zrt_lookup.html

zrt_lookup.html

24 ms

show_ads_impl.js

show_ads_impl.js

46 ms

like.php

like.php

151 ms

ads

ads

268 ms

top_h2_01_background.png

top_h2_01_background.png

644 ms

progress_all_background.png

progress_all_background.png

740 ms

progress_bar_background.png

progress_bar_background.png

765 ms

progress_bar.jpg

progress_bar.jpg

811 ms

icon_puff_01.png

icon_puff_01.png

839 ms

arrow_orange_01.png

arrow_orange_01.png

915 ms

dotted_line_orange_01.gif

dotted_line_orange_01.gif

947 ms

progress_box_background_off.png

progress_box_background_off.png

964 ms

top_h2_basic_off.png

top_h2_basic_off.png

1000 ms

progress_background.png

progress_background.png

1001 ms

top_h2_torihikitosiwake_off.png

top_h2_torihikitosiwake_off.png

1035 ms

top_h2_tyoubo_off.png

top_h2_tyoubo_off.png

1092 ms

osd.js

osd.js

76 ms

ads

ads

256 ms

rs=AGLTcCNP_9pDTaSNTUKcTm6HSDCGy7di1w

rs=AGLTcCNP_9pDTaSNTUKcTm6HSDCGy7di1w

39 ms

ads

ads

243 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

30 ms

top_h2_dennpyou_off.png

top_h2_dennpyou_off.png

1068 ms

top_h2_kessann_off.png

top_h2_kessann_off.png

1083 ms

button-only.gif

button-only.gif

745 ms

top_h2_mosi_off.png

top_h2_mosi_off.png

1117 ms

top_h2_qa_off.png

top_h2_qa_off.png

1118 ms

dotted_line_gray_01.gif

dotted_line_gray_01.gif

1158 ms

icon_qa_question.gif

icon_qa_question.gif

1193 ms

side_menu_background_bottom.png

side_menu_background_bottom.png

1232 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

138 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

155 ms

side_menu_background.png

side_menu_background.png

1120 ms

side_link_background.gif

side_link_background.gif

1166 ms

arrow_black.gif

arrow_black.gif

1151 ms

footer_background.gif

footer_background.gif

1190 ms

footer_arrow.gif

footer_arrow.gif

1206 ms

copyright_background.gif

copyright_background.gif

1250 ms

m_js_controller.js

m_js_controller.js

29 ms

abg.js

abg.js

43 ms

reset.css

reset.css

46 ms

entry-button.css

entry-button.css

47 ms

favicon

favicon

65 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

54 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

28 ms

s

s

17 ms

x_button_blue2.png

x_button_blue2.png

7 ms

button-counter.gif

button-counter.gif

5 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

7 ms

favorite.pl

favorite.pl

326 ms

icon_help_on.png

icon_help_on.png

192 ms

side_menu_01_on.png

side_menu_01_on.png

178 ms

side_menu_02_on.png

side_menu_02_on.png

192 ms

side_menu_03_on.png

side_menu_03_on.png

185 ms

side_menu_04_on.png

side_menu_04_on.png

185 ms

side_menu_05_on.png

side_menu_05_on.png

197 ms

side_menu_06_on.png

side_menu_06_on.png

354 ms

side_menu_07_on.png

side_menu_07_on.png

366 ms

side_menu_08_on.png

side_menu_08_on.png

366 ms

mixi_check_entry.css

mixi_check_entry.css

12 ms

json.js

json.js

293 ms

underscore-string-1.3.3-2.0.0-compress.js

underscore-string-1.3.3-2.0.0-compress.js

295 ms

namespace-brook-compress.js

namespace-brook-compress.js

299 ms

prototype-effects-1.6.1-1.8.3-compress.js

prototype-effects-1.6.1-1.8.3-compress.js

477 ms

mixi.js

mixi.js

318 ms

favorite.production.js

favorite.production.js

355 ms

jquery-1.7.1.min-noconflict-compress.js

jquery-1.7.1.min-noconflict-compress.js

824 ms

analytics.js

analytics.js

10 ms

comment001.gif

comment001.gif

8 ms

favorite_button004.png

favorite_button004.png

6 ms

comment_content_top001.gif

comment_content_top001.gif

7 ms

Accessibility Review

studyboki3.com accessibility score

59

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

studyboki3.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

studyboki3.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Studyboki3.com 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 Studyboki3.com 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

studyboki3.com

Open Graph description is not detected on the main page of Study Boki3. 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: