Tools & Wizards About Us
busena-marinepark.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

busena-marinepark.com

沖縄観光 | ブセナ海中公園

Page Load Speed

6.9 sec in total

First Response

762 ms

Resources Loaded

5.7 sec

Page Rendered

447 ms

busena-marinepark.com screenshot

About Website

Welcome to busena-marinepark.com homepage info - get ready to check Busena Marinepark best content for Taiwan right away, or after learning these important things about busena-marinepark.com

沖縄観光ブセナ海中公園へようこそ！こちらでは、色とりどりの熱帯魚が生息しており、竜宮城のように色鮮やかな海の風景を間近に観察できる「海中展望塔」、海中散策をしながら沖縄の海を体感できる「クジラ型のグラス底ボード」をご提供しております。ブセナの海で豊かな自然を見ながら楽しんで見ませんか？

Visit busena-marinepark.com

Key Findings

We analyzed Busena-marinepark.com page load time and found that the first response time was 762 ms and then it took 6.1 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

busena-marinepark.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value14,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.336

33/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

busena-marinepark.com

762 ms

busena-marinepark.com

908 ms

gtm.js

69 ms

jquery-3.6.0.min.js

27 ms

import.css

173 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 62% of them (92 requests) were addressed to the original Busena-marinepark.com, 12% (18 requests) were made to Platform.twitter.com and 8% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Busena-marinepark.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.8 kB (4%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Busena-marinepark.com main page is 1.3 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 22.9 kB

  • Original 31.6 kB
  • After minification 27.7 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 3.9 kB, which is 12% 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 22.9 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 21.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. Busena Marinepark images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 146.7 kB
  • After minification 146.7 kB
  • After compression 145.2 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

-17%

Potential reduce by 2.3 kB

  • Original 13.2 kB
  • After minification 12.9 kB
  • After compression 10.9 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. Busena-marinepark.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (43%)

Requests Now

145

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Busena Marinepark. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

busena-marinepark.com

busena-marinepark.com

762 ms

busena-marinepark.com

busena-marinepark.com

908 ms

gtm.js

gtm.js

69 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

27 ms

import.css

import.css

173 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

338 ms

AC_ActiveX.js

AC_ActiveX.js

493 ms

swfobject.js

swfobject.js

502 ms

modal-video.min.css

modal-video.min.css

566 ms

jquery-modal-video.min.kai.js

jquery-modal-video.min.kai.js

570 ms

weather.js

weather.js

917 ms

widgets.js

widgets.js

41 ms

reset.css

reset.css

440 ms

common.css

common.css

441 ms

basis.css

basis.css

483 ms

hack.css

hack.css

494 ms

analytics.js

analytics.js

34 ms

header_rep.gif

header_rep.gif

165 ms

en.gif

en.gif

203 ms

ch.gif

ch.gif

163 ms

tw.gif

tw.gif

190 ms

kr.gif

kr.gif

204 ms

web_pamphret.gif

web_pamphret.gif

187 ms

logo.gif

logo.gif

333 ms

phone.gif

phone.gif

333 ms

topimg.jpg

topimg.jpg

2095 ms

navi_home.gif

navi_home.gif

377 ms

navi_observatory.gif

navi_observatory.gif

405 ms

navi_glassboat.gif

navi_glassboat.gif

405 ms

navi_charge.gif

navi_charge.gif

507 ms

navi_faq.gif

navi_faq.gif

497 ms

line_information.gif

line_information.gif

574 ms

banner-50th-anniversary.jpg

banner-50th-anniversary.jpg

1211 ms

banner_kenminwari.jpg

banner_kenminwari.jpg

1426 ms

line_top1.gif

line_top1.gif

691 ms

line_top2.gif

line_top2.gif

690 ms

banner_blog.jpg

banner_blog.jpg

944 ms

googlestreetview.gif

googlestreetview.gif

857 ms

banner_spot.jpg

banner_spot.jpg

854 ms

banner_accessmap.gif

banner_accessmap.gif

1019 ms

banner_sorapika.png

banner_sorapika.png

1187 ms

banner_sango_uetuke.jpg

banner_sango_uetuke.jpg

1321 ms

b_live.jpg

b_live.jpg

1180 ms

banner_ja.jpg

banner_ja.jpg

1829 ms

bnr_bus-navi.jpg

bnr_bus-navi.jpg

1353 ms

bnMovie.jpg

bnMovie.jpg

1423 ms

top_link.gif

top_link.gif

1521 ms

sdk.js

sdk.js

25 ms

system.html

system.html

1608 ms

back_header3.gif

back_header3.gif

1630 ms

background3.gif

background3.gif

1630 ms

sdk.js

sdk.js

17 ms

collect

collect

39 ms

collect

collect

53 ms

embed

embed

246 ms

mark_arrow.gif

mark_arrow.gif

1453 ms

back_top1.jpg

back_top1.jpg

1526 ms

back_top2.jpg

back_top2.jpg

1585 ms

footer_rep.gif

footer_rep.gif

1574 ms

back_footer3.gif

back_footer3.gif

1630 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

22 ms

page.php

page.php

208 ms

settings

settings

73 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

2 ms

busenamarinepar

busenamarinepar

1001 ms

js

js

81 ms

otoKjNgXJiB.css

otoKjNgXJiB.css

26 ms

HA2ACdUlt1V.js

HA2ACdUlt1V.js

35 ms

E_P-TzY6wm3.js

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78 ms

guwKwycnxkZ.js

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79 ms

J8JpUDMoOct.js

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77 ms

p55HfXW__mM.js

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88 ms

ALTQi95mOyD.js

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89 ms

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93 ms

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117 ms

311967568_418381543793749_6979933926400921538_n.jpg

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85 ms

gl6i0u_T8Oq.js

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14 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

9 ms

search.js

search.js

12 ms

geometry.js

geometry.js

21 ms

main.js

main.js

21 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

23 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

40 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

46 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

44 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

79 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

83 ms

_buildManifest.js

_buildManifest.js

97 ms

_ssgManifest.js

_ssgManifest.js

96 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

15 ms

7651.a95a6a76dc7859214377.js

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14 ms

8283.f3e5048cca7cef5eed7f.js

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8 ms

3077.44bfeb00af01bc4020f6.js

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14 ms

1362.42d432e02f7980bca032.js

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14 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

36 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

36 ms

jquery.min.js

jquery.min.js

334 ms

wejs

wejs

45 ms

tripadvisor_logo_transp_340x80-18034-2.png

tripadvisor_logo_transp_340x80-18034-2.png

67 ms

navi_home2.gif

navi_home2.gif

166 ms

navi_observatory2.gif

navi_observatory2.gif

203 ms

navi_glassboat2.gif

navi_glassboat2.gif

164 ms

navi_charge2.gif

navi_charge2.gif

190 ms

navi_faq2.gif

navi_faq2.gif

204 ms

back_contents2old.gif

back_contents2old.gif

321 ms

system_fish_01.png

system_fish_01.png

326 ms

system_fish_02.png

system_fish_02.png

330 ms

system_fish_03.png

system_fish_03.png

377 ms

system_list1_JP.png

system_list1_JP.png

405 ms

system_item_open_JP.png

system_item_open_JP.png

405 ms

system_item_wave2_JP.png

system_item_wave2_JP.png

508 ms

system_item_blank_JP.png

system_item_blank_JP.png

487 ms

system_list2_JP.png

system_list2_JP.png

494 ms

system_item_caution6_JP.png

system_item_caution6_JP.png

565 ms

system_list3_JP.png

system_list3_JP.png

606 ms

system_list1_EN.png

system_list1_EN.png

608 ms

system_item_open_EN.png

system_item_open_EN.png

650 ms

system_item_wave2_EN.png

system_item_wave2_EN.png

659 ms

system_item_blank_EN.png

system_item_blank_EN.png

699 ms

system_list2_EN.png

system_list2_EN.png

752 ms

system_item_caution6_EN.png

system_item_caution6_EN.png

807 ms

system_list3_EN.png

system_list3_EN.png

808 ms

system_list1_chs.png

system_list1_chs.png

810 ms

system_item_open_k.png

system_item_open_k.png

823 ms

system_item_wave2_k.png

system_item_wave2_k.png

878 ms

system_item_blank_k.png

system_item_blank_k.png

938 ms

system_list2_chs.png

system_list2_chs.png

1008 ms

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system_item_caution6_k.png

1009 ms

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972 ms

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987 ms

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system_item_wave2_h.png

1064 ms

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1127 ms

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1133 ms

like.php

like.php

396 ms

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1119 ms

WidgetEmbed-cdsratingsonlynarrow

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35 ms

t4b_widget_ratingsonly-v24139938417a.css

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27 ms

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31 ms

system_list1_ko.png

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1081 ms

system_item_open_ko.png

system_item_open_ko.png

1052 ms

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system_item_wave2_ko.png

1090 ms

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system_item_blank_ko.png

1130 ms

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system_list2_ko.png

1099 ms

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system_item_caution6_ko.png

1118 ms

Hi2jWCVayBK.js

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11 ms

FEppCFCt76d.png

FEppCFCt76d.png

2 ms

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Tripadvisor_lockup_horizontal_secondary_registered-18034-2.svg

30 ms

TripAdvisor_Regular.woff

TripAdvisor_Regular.woff

6 ms

Accessibility Review

busena-marinepark.com accessibility score

44

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

Links do not have a discernible name

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

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

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

busena-marinepark.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

busena-marinepark.com SEO score

86

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

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

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 Busena-marinepark.com 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 Busena-marinepark.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

busena-marinepark.com

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