Tools & Wizards About Us
asutamuland.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

asutamuland.jp

あすたむらんど徳島 | 水と緑と光の交流拠点

Page Load Speed

6.5 sec in total

First Response

572 ms

Resources Loaded

5.4 sec

Page Rendered

618 ms

asutamuland.jp screenshot

About Website

Click here to check amazing Asutamuland content for Japan. Otherwise, check out these important facts you probably never knew about asutamuland.jp

「あすたむらんど」とは、明日（あす）に多くの夢（たむ）がある場所（らんど）を意味します。 遊びや体験を通して科学する心を育てる「子ども科学館」を中核施設とした、科学と自然にふれる大型公園です

Visit asutamuland.jp

Key Findings

We analyzed Asutamuland.jp page load time and found that the first response time was 572 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

asutamuland.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value21.4 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.62

10/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

asutamuland.jp

572 ms

asutamuland.jp

1488 ms

js

58 ms

default.css

500 ms

style.css

1186 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 86% of them (80 requests) were addressed to the original Asutamuland.jp, 4% (4 requests) were made to Maps.googleapis.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Asutamuland.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 664.1 kB (17%)

Content Size

3.9 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Asutamuland.jp main page is 3.9 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. 60% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.6 kB

  • Original 47.7 kB
  • After minification 43.1 kB
  • After compression 9.1 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 38.6 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 242.8 kB

  • Original 3.3 MB
  • After minification 3.0 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. Asutamuland images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 111.8 kB

  • Original 277.8 kB
  • After minification 265.6 kB
  • After compression 166.0 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 111.8 kB or 40% of the original size.

CSS Optimization

-87%

Potential reduce by 270.8 kB

  • Original 310.9 kB
  • After minification 275.5 kB
  • After compression 40.1 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. Asutamuland.jp needs all CSS files to be minified and compressed as it can save up to 270.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (36%)

Requests Now

90

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asutamuland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

asutamuland.jp

asutamuland.jp

572 ms

asutamuland.jp

asutamuland.jp

1488 ms

js

js

58 ms

default.css

default.css

500 ms

style.css

style.css

1186 ms

leaflet.min.css

leaflet.min.css

514 ms

style.min.css

style.min.css

1172 ms

biz-cal.css

biz-cal.css

438 ms

screen.min.css

screen.min.css

504 ms

jquery.min.js

jquery.min.js

671 ms

jquery-migrate.min.js

jquery-migrate.min.js

517 ms

calendar.js

calendar.js

639 ms

element.js

element.js

37 ms

front.min.js

front.min.js

505 ms

jquery.min.js

jquery.min.js

23 ms

jquery-migrate.min.js

jquery-migrate.min.js

26 ms

desvg.min.js

desvg.min.js

19 ms

ofi.min.js

ofi.min.js

518 ms

jquery.matchHeight.js

jquery.matchHeight.js

672 ms

cmn.js

cmn.js

671 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

838 ms

top.js

top.js

686 ms

logo_main_pc.png

logo_main_pc.png

181 ms

arrow_nav01.svg

arrow_nav01.svg

228 ms

youtube_icon.svg

youtube_icon.svg

180 ms

ico_insta.svg

ico_insta.svg

839 ms

ico_fb.svg

ico_fb.svg

196 ms

ico_x_2x.png

ico_x_2x.png

180 ms

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%E3%82%A6%E3%82%A9%E3%83%BC%E3%82%BF%E3%83%BC%E3%83%91%E3%83%BC%E3%82%AF.jpg

505 ms

%E3%81%98%E3%82%83%E3%81%B6%E3%81%98%E3%82%83%E3%81%B6%E8%A8%80%E3%81%88k%E9%96%8B%E5%82%AC%E4%B8%AD.jpg

%E3%81%98%E3%82%83%E3%81%B6%E3%81%98%E3%82%83%E3%81%B6%E8%A8%80%E3%81%88k%E9%96%8B%E5%82%AC%E4%B8%AD.jpg

338 ms

%E4%BC%81%E7%94%BB%E5%B1%95.jpg

%E4%BC%81%E7%94%BB%E5%B1%95.jpg

672 ms

%E5%B8%B8%E8%A8%AD%E5%B1%95%E7%A4%BA%E8%A6%B3%E8%A6%A7%E5%88%B8-%E3%81%8A%E3%83%88%E3%82%AF-01.jpg

%E5%B8%B8%E8%A8%AD%E5%B1%95%E7%A4%BA%E8%A6%B3%E8%A6%A7%E5%88%B8-%E3%81%8A%E3%83%88%E3%82%AF-01.jpg

587 ms

%E7%89%B9%E5%88%A5%E3%82%B5%E3%82%A4%E3%82%A8%E3%83%B3%E3%82%B9%E3%83%84%E3%82%A2-2-%E3%82%B3%E3%83%94%E3%83%BC.jpg

%E7%89%B9%E5%88%A5%E3%82%B5%E3%82%A4%E3%82%A8%E3%83%B3%E3%82%B9%E3%83%84%E3%82%A2-2-%E3%82%B3%E3%83%94%E3%83%BC.jpg

1404 ms

%E6%98%8E%E6%97%A5%E5%A4%9A%E5%A4%A2%E5%AD%90%E3%81%A9%E3%82%82%E4%BC%9A%E7%A4%BE1280%C3%97720-1.jpg

%E6%98%8E%E6%97%A5%E5%A4%9A%E5%A4%A2%E5%AD%90%E3%81%A9%E3%82%82%E4%BC%9A%E7%A4%BE1280%C3%97720-1.jpg

675 ms

%E3%83%97%E3%83%A9%E3%83%8D%E3%82%BF%E3%83%AA%E3%82%A6%E3%83%A0%E3%83%90%E3%83%8A%E3%83%BC.jpg

%E3%83%97%E3%83%A9%E3%83%8D%E3%82%BF%E3%83%AA%E3%82%A6%E3%83%A0%E3%83%90%E3%83%8A%E3%83%BC.jpg

854 ms

%E3%82%81%E3%81%90%E3%82%8A%E9%81%8B%E4%BC%912024.6.1.jpg

%E3%82%81%E3%81%90%E3%82%8A%E9%81%8B%E4%BC%912024.6.1.jpg

782 ms

%E3%81%8A%E3%82%82%E3%81%A1%E3%82%83%E7%BE%8E%E8%A1%93%E9%A4%A8_%E3%81%82%E3%81%99%E3%81%9F%E3%82%80%E3%83%90%E3%83%8A%E3%83%BC.jpg

%E3%81%8A%E3%82%82%E3%81%A1%E3%82%83%E7%BE%8E%E8%A1%93%E9%A4%A8_%E3%81%82%E3%81%99%E3%81%9F%E3%82%80%E3%83%90%E3%83%8A%E3%83%BC.jpg

854 ms

mv_catch_pc.png

mv_catch_pc.png

855 ms

wave_blue.png

wave_blue.png

977 ms

%E3%81%95%E3%81%84%E3%81%8D%E3%82%87%E3%81%86%E5%A6%96%E6%80%AA670%C3%97430%EF%BC%88%E4%BC%81%E7%94%BB%E5%B1%95Ver.jpg

%E3%81%95%E3%81%84%E3%81%8D%E3%82%87%E3%81%86%E5%A6%96%E6%80%AA670%C3%97430%EF%BC%88%E4%BC%81%E7%94%BB%E5%B1%95Ver.jpg

1005 ms

%E3%82%A6%E3%82%A9%E3%83%BC%E3%82%BF%E3%83%BC%E3%83%91%E3%83%BC%E3%82%AF670%C3%97430-01.jpg

%E3%82%A6%E3%82%A9%E3%83%BC%E3%82%BF%E3%83%BC%E3%83%91%E3%83%BC%E3%82%AF670%C3%97430-01.jpg

1007 ms

event_icon_lottery.svg

event_icon_lottery.svg

1008 ms

%E3%81%99%E3%81%8F%E3%81%99%E3%81%8F%E3%81%82%E3%81%99%E3%81%9F%E3%82%80.jpg

%E3%81%99%E3%81%8F%E3%81%99%E3%81%8F%E3%81%82%E3%81%99%E3%81%9F%E3%82%80.jpg

1012 ms

facility_over_toys.png

facility_over_toys.png

1173 ms

facility_over_yoshinogawa.png

facility_over_yoshinogawa.png

1177 ms

facility_over_fusha.png

facility_over_fusha.png

1178 ms

facility_over_taiken.png

facility_over_taiken.png

1177 ms

facility_over_planetarium.png

facility_over_planetarium.png

1180 ms

facility_over_boken.png

facility_over_boken.png

1370 ms

facility_over_kutsurogi.png

facility_over_kutsurogi.png

1342 ms

facility_over_kodomo.png

facility_over_kodomo.png

1343 ms

facility_over_tanken.png

facility_over_tanken.png

1344 ms

wave_white.png

wave_white.png

1349 ms

catch_photo_pc.png

catch_photo_pc.png

1512 ms

content_bnr04_pc.png

content_bnr04_pc.png

1512 ms

content_bnr01_pc.png

content_bnr01_pc.png

1513 ms

content_bnr02_pc.png

content_bnr02_pc.png

1518 ms

embed

embed

245 ms

content_bnr05_pc.png

content_bnr05_pc.png

1741 ms

webfont.js

webfont.js

8 ms

css

css

34 ms

arrow_nav01.svg

arrow_nav01.svg

1426 ms

content_bnr03_pc.png

content_bnr03_pc.png

1504 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

14 ms

pagetop_pc.png

pagetop_pc.png

1502 ms

ico_plus.svg

ico_plus.svg

1457 ms

pic_nav01.png

pic_nav01.png

1460 ms

js

js

27 ms

search.js

search.js

4 ms

geometry.js

geometry.js

6 ms

main.js

main.js

9 ms

pic_nav02.png

pic_nav02.png

1469 ms

pic_nav03.png

pic_nav03.png

1346 ms

pic_nav04.png

pic_nav04.png

1264 ms

ico_search.svg

ico_search.svg

1179 ms

ico_mod_tit01.svg

ico_mod_tit01.svg

1181 ms

pic_event_tit_pc.png

pic_event_tit_pc.png

1176 ms

ico_event_calendar.svg

ico_event_calendar.svg

1156 ms

bg_facility01.png

bg_facility01.png

1166 ms

map_facility.png

map_facility.png

1333 ms

sep_facility_pc.png

sep_facility_pc.png

1165 ms

pic_photo_tit.png

pic_photo_tit.png

1047 ms

ico_win.svg

ico_win.svg

1148 ms

pic_news.png

pic_news.png

1203 ms

pic_content_pc.png

pic_content_pc.png

1178 ms

pic_content_tit_pc.png

pic_content_tit_pc.png

1175 ms

ico_win_white.svg

ico_win_white.svg

1020 ms

pic_map_pc.png

pic_map_pc.png

1173 ms

pic_footer01.png

pic_footer01.png

1178 ms

pic_footer02.png

pic_footer02.png

1177 ms

down.png

down.png

1173 ms

today.png

today.png

1018 ms

up.png

up.png

1066 ms

Accessibility Review

asutamuland.jp accessibility score

73

Accessibility Issues

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

asutamuland.jp 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

High

Page has valid source maps

SEO Factors

asutamuland.jp SEO score

84

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

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

    JA

  • Encoding

    UTF-8

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

asutamuland.jp

Open Graph data is detected on the main page of Asutamuland. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: