Tools & Wizards About Us
igakubu-goukaku.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

igakubu-goukaku.com

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Page Load Speed

6.4 sec in total

First Response

1.2 sec

Resources Loaded

4.9 sec

Page Rendered

345 ms

igakubu-goukaku.com screenshot

About Website

Welcome to igakubu-goukaku.com homepage info - get ready to check Igakubu Goukaku best content right away, or after learning these important things about igakubu-goukaku.com

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Visit igakubu-goukaku.com

Key Findings

We analyzed Igakubu-goukaku.com page load time and found that the first response time was 1.2 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

igakubu-goukaku.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

igakubu-goukaku.com

1159 ms

screen.css

377 ms

jquery-1.7.1.min.js

1077 ms

fixHeight.js

376 ms

common.settings.js

380 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 87% of them (104 requests) were addressed to the original Igakubu-goukaku.com, 3% (4 requests) were made to Googleadservices.com and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Igakubu-goukaku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.8 kB (34%)

Content Size

807.5 kB

After Optimization

529.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Igakubu-goukaku.com main page is 807.5 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. 40% of websites need less resources to load. Images take 453.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.4 kB

  • Original 38.9 kB
  • After minification 36.6 kB
  • After compression 8.5 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. 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 30.4 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 52.9 kB

  • Original 453.7 kB
  • After minification 400.8 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, Igakubu Goukaku needs image optimization as it can save up to 52.9 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

-56%

Potential reduce by 142.9 kB

  • Original 254.4 kB
  • After minification 238.4 kB
  • After compression 111.5 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 142.9 kB or 56% of the original size.

CSS Optimization

-85%

Potential reduce by 51.6 kB

  • Original 60.5 kB
  • After minification 39.6 kB
  • After compression 8.9 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. Igakubu-goukaku.com needs all CSS files to be minified and compressed as it can save up to 51.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (31%)

Requests Now

113

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Igakubu Goukaku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

igakubu-goukaku.com

igakubu-goukaku.com

1159 ms

screen.css

screen.css

377 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1077 ms

fixHeight.js

fixHeight.js

376 ms

common.settings.js

common.settings.js

380 ms

swapimagemap.js

swapimagemap.js

393 ms

shindan.css

shindan.css

556 ms

jquery.js

jquery.js

557 ms

jquery.belatedPNG.min.js

jquery.belatedPNG.min.js

747 ms

shindan.js

shindan.js

773 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

691 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

912 ms

selectable-style.css

selectable-style.css

737 ms

jQselectable.js

jQselectable.js

864 ms

conversion.js

conversion.js

74 ms

style.css

style.css

908 ms

conversion.js

conversion.js

34 ms

s_retargeting.js

s_retargeting.js

545 ms

bg_header-left.png

bg_header-left.png

176 ms

bg_header-right.png

bg_header-right.png

192 ms

site_logo.png

site_logo.png

182 ms

btn_gnav_recom.png

btn_gnav_recom.png

180 ms

btn_gnav_howto.png

btn_gnav_howto.png

186 ms

btn_gnav_area.png

btn_gnav_area.png

183 ms

btn_gnav_result.png

btn_gnav_result.png

348 ms

btn_gnav_special.png

btn_gnav_special.png

358 ms

spc.png

spc.png

359 ms

ttl_area_map.png

ttl_area_map.png

363 ms

areamap370_swap0.png

areamap370_swap0.png

368 ms

btn_dblist_result.png

btn_dblist_result.png

378 ms

btn_dblist_index.png

btn_dblist_index.png

517 ms

btn_dblist_fees.png

btn_dblist_fees.png

532 ms

bnr_howto370.jpg

bnr_howto370.jpg

713 ms

ttl_hd_csht-special.png

ttl_hd_csht-special.png

540 ms

logo_ht138_01.png

logo_ht138_01.png

549 ms

logo_cs138_01.png

logo_cs138_01.png

567 ms

ttl_hd_recom-seminar.png

ttl_hd_recom-seminar.png

690 ms

bnr_seminar670.png

bnr_seminar670.png

709 ms

ttl_hd_howto.png

ttl_hd_howto.png

721 ms

bnr_ideal389.jpg

bnr_ideal389.jpg

733 ms

ill_howto01.png

ill_howto01.png

756 ms

ttl_hd_useful-data.png

ttl_hd_useful-data.png

864 ms

tn_udata01.png

tn_udata01.png

887 ms

tn_udata02.png

tn_udata02.png

888 ms

tn_udata03.png

tn_udata03.png

900 ms

tn_udata04.png

tn_udata04.png

915 ms

ttl_hd_csht_list.png

ttl_hd_csht_list.png

944 ms

logo_cs161_02.png

logo_cs161_02.png

1035 ms

logo_cs161_03.png

logo_cs161_03.png

1063 ms

logo_cs161_04.png

logo_cs161_04.png

1066 ms

logo_cs161_05.png

logo_cs161_05.png

1079 ms

logo_cs161_01.png

logo_cs161_01.png

1098 ms

logo_cs161_06.png

logo_cs161_06.png

1137 ms

selectable-base.css

selectable-base.css

1191 ms

logo_cs161_10.png

logo_cs161_10.png

1122 ms

logo_cs161_08.png

logo_cs161_08.png

1117 ms

ttl_experience-info.png

ttl_experience-info.png

1118 ms

tn_exp-info.jpg

tn_exp-info.jpg

1117 ms

btn_more01.png

btn_more01.png

1155 ms

ttl_sc_howto.png

ttl_sc_howto.png

1206 ms

ttl_sc_useful-data.png

ttl_sc_useful-data.png

1086 ms

ttl_sc_news.png

ttl_sc_news.png

1080 ms

bnr_news.png

bnr_news.png

1096 ms

bnr_books.png

bnr_books.png

1118 ms

btn_page-top.png

btn_page-top.png

1160 ms

ttl_fnav_recom.png

ttl_fnav_recom.png

1188 ms

ttl_fnav_special.png

ttl_fnav_special.png

1090 ms

ttl_fnav_howto.png

ttl_fnav_howto.png

1081 ms

ttl_fnav_udata.png

ttl_fnav_udata.png

1092 ms

ttl_fnav_area.png

ttl_fnav_area.png

1111 ms

bg.png

bg.png

496 ms

q_common.png

q_common.png

518 ms

q1.png

q1.png

566 ms

q1_a1.png

q1_a1.png

572 ms

q1_a2.png

q1_a2.png

592 ms

q1_a3.png

q1_a3.png

625 ms

q2.png

q2.png

750 ms

q2_a1.png

q2_a1.png

754 ms

q2_a2.png

q2_a2.png

755 ms

q2_a3.png

q2_a3.png

756 ms

q3.png

q3.png

773 ms

q3_a1.png

q3_a1.png

806 ms

q3_a2.png

q3_a2.png

875 ms

q3_a3.png

q3_a3.png

863 ms

q4.png

q4.png

919 ms

q4_a1.png

q4_a1.png

927 ms

q4_a2.png

q4_a2.png

951 ms

q4_a3.png

q4_a3.png

990 ms

q5.png

q5.png

1035 ms

bg_data_contents.png

bg_data_contents.png

1047 ms

41 ms

arrow01.png

arrow01.png

1034 ms

bg_sc_box.png

bg_sc_box.png

1042 ms

border01.png

border01.png

1067 ms

ga.js

ga.js

7 ms

bg_footer-left.png

bg_footer-left.png

1108 ms

44 ms

__utm.gif

__utm.gif

18 ms

30 ms

bg_footer-right.png

bg_footer-right.png

1104 ms

bl_track.js

bl_track.js

339 ms

ct_tag.php

ct_tag.php

563 ms

39 ms

43 ms

arrow02.png

arrow02.png

1092 ms

border03.png

border03.png

1076 ms

bl_track.cgi

bl_track.cgi

409 ms

seo.php

seo.php

587 ms

74 ms

btn_gnav_recom_on.png

btn_gnav_recom_on.png

543 ms

btn_gnav_howto_on.png

btn_gnav_howto_on.png

569 ms

btn_gnav_area_on.png

btn_gnav_area_on.png

615 ms

btn_gnav_result_on.png

btn_gnav_result_on.png

640 ms

btn_gnav_special_on.png

btn_gnav_special_on.png

700 ms

bnr_howto370_on.jpg

bnr_howto370_on.jpg

710 ms

bnr_seminar670_on.png

bnr_seminar670_on.png

721 ms

btn_more01_on.png

btn_more01_on.png

749 ms

bnr_books_on.png

bnr_books_on.png

798 ms

23 ms

print.css

print.css

176 ms

Accessibility Review

igakubu-goukaku.com accessibility score

69

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

igakubu-goukaku.com best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

igakubu-goukaku.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Igakubu-goukaku.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed Japanese language. Our system also found out that Igakubu-goukaku.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

igakubu-goukaku.com

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