6.6 sec in total
460 ms
5.6 sec
612 ms
Click here to check amazing SEA PARADISE content for Japan. Otherwise, check out these important facts you probably never knew about seaparadise.co.jp
「海・島・生きもの」をテーマに、水族館やアトラクション、ショップ、レストラン、ホテルが揃ったアーバンリゾートアイランドです。
Visit seaparadise.co.jpWe analyzed Seaparadise.co.jp page load time and found that the first response time was 460 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
seaparadise.co.jp performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value57.6 s
0/100
25%
Value12.9 s
2/100
10%
Value33,180 ms
0/100
30%
Value0.12
84/100
15%
Value43.7 s
0/100
10%
460 ms
638 ms
366 ms
387 ms
381 ms
Our browser made a total of 150 requests to load all elements on the main page. We found that 89% of them (134 requests) were addressed to the original Seaparadise.co.jp, 3% (5 requests) were made to Google-analytics.com and 2% (3 requests) were made to Seibuholdings.co.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Seaparadise.co.jp.
Page size can be reduced by 348.2 kB (28%)
1.3 MB
902.0 kB
In fact, the total size of Seaparadise.co.jp 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. 55% of websites need less resources to load. Images take 829.7 kB which makes up the majority of the site volume.
Potential reduce by 25.4 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 8.1 kB, which is 25% 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 25.4 kB or 77% of the original size.
Potential reduce by 77.0 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. SEA PARADISE images are well optimized though.
Potential reduce by 142.9 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 142.9 kB or 54% of the original size.
Potential reduce by 102.9 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. Seaparadise.co.jp needs all CSS files to be minified and compressed as it can save up to 102.9 kB or 85% of the original size.
Number of requests can be reduced by 71 (49%)
146
75
The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEA PARADISE. 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 24 to 1 for CSS and as a result speed up the page load time.
seaparadise.co.jp
460 ms
www.seaparadise.co.jp
638 ms
style.css
366 ms
slide_home.css
387 ms
common.js
381 ms
swfobject.js
389 ms
jquery.js
379 ms
jquery.easing.js
547 ms
jquery.cookie.js
727 ms
jquery.function.js
733 ms
DD_belatedPNG.js
729 ms
float.js
749 ms
bp_common.js
758 ms
analytics.js
748 ms
conversion.js
16 ms
base.css
728 ms
common.css
752 ms
content.css
726 ms
sidebar.css
746 ms
home.css
759 ms
aquaresorts.css
912 ms
pleasureland.css
1094 ms
baymarket.css
1090 ms
hotel.css
747 ms
sched.css
747 ms
news.css
1096 ms
purpose.css
1117 ms
search.css
760 ms
movie.css
762 ms
recruit.css
763 ms
info.css
772 ms
dolphinclub.css
1137 ms
wedding.css
1266 ms
sitemap.css
1447 ms
category_color.css
1453 ms
tabber.css
1463 ms
2 ms
3 ms
2 ms
site_group.gif
26 ms
header_logo.gif
26 ms
btn_close.png
31 ms
btn_up.png
31 ms
btn_down.png
36 ms
map_noflash.jpg
32 ms
btn_see.gif
33 ms
btn_play.gif
30 ms
btn_buy.gif
33 ms
btn_eat.gif
32 ms
paradiso_thumb.jpg
33 ms
clione.icon.jpg
35 ms
gakuwari16_thumb.jpg
35 ms
thumbnail.jpg
44 ms
sp14icon.jpg
32 ms
flprogram_thumb.jpg
35 ms
2128_image_thumb.jpg
37 ms
unkyuu_thumb.jpg
44 ms
kankyodaizicon.jpg
36 ms
e-ticket_sidebnr.jpg
34 ms
new_btn.gif
37 ms
bnr_plan_01.jpg
41 ms
umiikujuku_bnr.jpg
43 ms
btn_sched.gif
41 ms
sns_ttl.png
67 ms
sns_btn-tw.png
44 ms
sns_btn-fb.png
45 ms
sns_si.png
43 ms
sns_btn-inst.png
44 ms
sns_btn-blog.png
45 ms
sns_btn-yt.png
60 ms
btn_snslist.png
61 ms
keikyu316.jpg
63 ms
264_bn.jpg
62 ms
215_bn.jpg
61 ms
saiyou_bn.jpg
60 ms
side_shien.jpg
55 ms
uminomori_topbnr.jpg
55 ms
aquapark_bnr.jpg
54 ms
joetsu_bnr.jpg
54 ms
1771_bn.gif
54 ms
1822_bn.gif
52 ms
1968_bn_1.jpg
54 ms
seibu_senior.jpg
51 ms
1885_bn.jpg
50 ms
hakone-en_bnr.jpg
50 ms
ic_rss.gif
48 ms
bg_header.jpg
49 ms
navi_aqua.gif
47 ms
navi_pleasure.gif
47 ms
navi_market.gif
47 ms
navi_hotel.gif
46 ms
hnavi_hours.gif
46 ms
hnavi_price.gif
44 ms
hnavi_access.gif
44 ms
hnavi_service.gif
42 ms
hnavi_group.gif
42 ms
hnavi_faq.gif
41 ms
lnavi_english.gif
42 ms
lnavi_chinese.gif
39 ms
lnavi_korean.gif
39 ms
slide_bg.gif
28 ms
thumb_base.png
28 ms
bg_purpose.gif
5 ms
ti_news.gif
369 ms
btn_news.gif
372 ms
bg_thumb.gif
380 ms
bg_thumb.gif
371 ms
bg_thumb.gif
372 ms
bg_thumb.gif
40 ms
bg_thumb.gif
405 ms
bg_check.gif
368 ms
ti_check.gif
723 ms
side_bg_coupon.gif
376 ms
side_ti_coupon.gif
739 ms
sns_foot.png
347 ms
ti_footer_info.gif
346 ms
bg_footer.gif
346 ms
fnavi_company.gif
348 ms
fnavi_job2.gif
346 ms
fnavi_contact.gif
858 ms
fnavi_privacy.gif
347 ms
fnavi_sitemap.gif
348 ms
footer_rss.gif
348 ms
footer_copyright.gif
349 ms
ga.js
28 ms
analytics.js
45 ms
65 ms
__utm.gif
49 ms
tag.js
185 ms
index.xml
629 ms
collect
27 ms
32 ms
tag
9 ms
btn_topics.png
5 ms
paradiso_flush_thumb.jpg
375 ms
2015_clubd_flash_thumb.jpg
368 ms
aquariumset_flash_thumb.jpg
365 ms
2129_image_thumb.jpg
378 ms
213_image_thumb.jpg
370 ms
print.css
8 ms
__utm.gif
72 ms
conversion_async.js
43 ms
btn_see_2.gif
379 ms
btn_play_2.gif
377 ms
btn_buy_2.gif
374 ms
btn_eat_2.gif
27 ms
btn_sched_2.gif
382 ms
paradiso_flush_main.jpg
389 ms
29 ms
15 ms
seaparadise.co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
seaparadise.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
seaparadise.co.jp SEO score
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seaparadise.co.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 Seaparadise.co.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.
seaparadise.co.jp
Open Graph description is not detected on the main page of SEA PARADISE. 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: