8.8 sec in total
2.7 sec
5.6 sec
491 ms
Visit center.shiretoko.or.jp now to see the best up-to-date Center Shiretoko content for Japan and also check out these interesting facts you probably never knew about center.shiretoko.or.jp
知床自然センターは知床国立公園・世界遺産地域の中にあるビジターセンターです。知床の自然の素晴らしさや利用にあたって守るべきルールやマナーを、大型映像やおもしろ展示、知床財団スタッフによるレクチャーを通してお伝えしています。
Visit center.shiretoko.or.jpWe analyzed Center.shiretoko.or.jp page load time and found that the first response time was 2.7 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
center.shiretoko.or.jp performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.1 s
47/100
25%
Value29.0 s
0/100
10%
Value230 ms
86/100
30%
Value0
100/100
15%
Value9.2 s
32/100
10%
2699 ms
354 ms
367 ms
375 ms
999 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 95% of them (59 requests) were addressed to the original Center.shiretoko.or.jp, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Center.shiretoko.or.jp.
Page size can be reduced by 111.9 kB (13%)
851.7 kB
739.8 kB
In fact, the total size of Center.shiretoko.or.jp main page is 851.7 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. 30% of websites need less resources to load. Images take 696.9 kB which makes up the majority of the site volume.
Potential reduce by 13.2 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 13.2 kB or 73% of the original size.
Potential reduce by 19.1 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. Center Shiretoko images are well optimized though.
Potential reduce by 63.0 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 63.0 kB or 55% of the original size.
Potential reduce by 16.6 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. Center.shiretoko.or.jp needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 79% of the original size.
Number of requests can be reduced by 32 (52%)
61
29
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center Shiretoko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
center.shiretoko.or.jp
2699 ms
style.css
354 ms
home.css
367 ms
li-scroller.css
375 ms
jquery-1.8.3.min.js
999 ms
jquery.li-scroller.1.0.js
388 ms
slide.js
483 ms
totop.js
228 ms
wp-embed.min.js
230 ms
ga.js
55 ms
sky.jpg
320 ms
nav-top.png
361 ms
logo.png
192 ms
search.gif
195 ms
site.png
183 ms
cloud1.png
540 ms
cloud2.png
701 ms
cloud3.png
563 ms
cloud4.png
757 ms
cloud5.png
638 ms
cloud6.png
1070 ms
hito1.png
722 ms
hito3.png
752 ms
box470-top.png
801 ms
box470-bottom.png
878 ms
taki.jpg
900 ms
faq.jpg
938 ms
box250-top.png
946 ms
DSCN3296-180x120.jpg
978 ms
box250-bottom.png
1056 ms
box220-top.png
1084 ms
12.gif
1136 ms
2.gif
1150 ms
box220-bottom.png
1141 ms
dyna-baner.jpg
1234 ms
rental-baner.jpg
1246 ms
box485-top.png
1267 ms
batu.png
1323 ms
box485-bottom.png
1305 ms
totop.jpg
1350 ms
footer-logo.png
1408 ms
zaidan-logo.png
1433 ms
menu-bg.jpg
1430 ms
menu.jpg
1601 ms
bg.jpg
1793 ms
__utm.gif
14 ms
box470-mid.png
1428 ms
widgets.js
53 ms
icon.gif
1412 ms
haru.png
1441 ms
natu.png
1456 ms
aki.png
1432 ms
fuyu.png
1420 ms
icon2.gif
1276 ms
site2.png
1235 ms
box250-mid.png
1193 ms
box220-mid.png
1241 ms
yaji.png
1233 ms
box485-mid.png
1208 ms
ten.png
1239 ms
noten.png
1209 ms
board.jpg
1310 ms
center.shiretoko.or.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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
center.shiretoko.or.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
General
Impact
Issue
Detected JavaScript libraries
center.shiretoko.or.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center.shiretoko.or.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 Center.shiretoko.or.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.
center.shiretoko.or.jp
Open Graph description is not detected on the main page of Center Shiretoko. 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: