5.6 sec in total
734 ms
4.4 sec
426 ms
Visit yakushima-diving.com now to see the best up-to-date Yakushima Diving content for Spain and also check out these interesting facts you probably never knew about yakushima-diving.com
屋久島での体験ダイビング・FUNダイビング・シュノーケリング等のマリンアクティビティやトレッキングは「エバーブルー屋久島」へお任せください。屋久島の澄み切った海でウミガメと遊びましょう!山から海まで1日充実プランもあります。シャワー室の設備も充実!
Visit yakushima-diving.comWe analyzed Yakushima-diving.com page load time and found that the first response time was 734 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
yakushima-diving.com performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value22.6 s
0/100
25%
Value21.5 s
0/100
10%
Value300 ms
78/100
30%
Value0.024
100/100
15%
Value21.4 s
1/100
10%
734 ms
332 ms
339 ms
344 ms
345 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 95% of them (76 requests) were addressed to the original Yakushima-diving.com, 3% (2 requests) were made to Feed.mikle.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Yakushima-diving.com.
Page size can be reduced by 436.6 kB (20%)
2.1 MB
1.7 MB
In fact, the total size of Yakushima-diving.com main page is 2.1 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 28.3 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 28.3 kB or 77% of the original size.
Potential reduce by 45.2 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. Yakushima Diving images are well optimized though.
Potential reduce by 176.7 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 176.7 kB or 75% of the original size.
Potential reduce by 186.3 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. Yakushima-diving.com needs all CSS files to be minified and compressed as it can save up to 186.3 kB or 88% of the original size.
Number of requests can be reduced by 52 (68%)
77
25
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yakushima Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
yakushima-diving.com
734 ms
style.css
332 ms
_else.css
339 ms
style.css
344 ms
index.css
345 ms
script.js
521 ms
flash_activate.js
1325 ms
rssmikle.js
11 ms
common.css
172 ms
pagelayout.css
344 ms
printlayout.css
184 ms
blockskin.css
517 ms
overwrite.css
328 ms
style.css
340 ms
theme.css
172 ms
_else.css
172 ms
_else.css
170 ms
jquery-1.3.2.js
690 ms
jquery.easing.1.3.js
343 ms
png.js
175 ms
movie.js
507 ms
common.js
340 ms
parts.js
348 ms
fx.js
679 ms
override.js
512 ms
load.js
522 ms
top201201.jpg
1026 ms
2_menuh_e_l.png
171 ms
2_menuh_e_r.png
177 ms
2_menuh_e_bg_top.gif
175 ms
2_menuh_e_bg.png
179 ms
201512web3.jpg
1407 ms
1503_1day.jpg
1018 ms
1503_2day.jpg
1040 ms
1_bf1_tl.png
347 ms
1_bf1_tr.png
352 ms
1_bf1_tc.png
520 ms
1_bf1_ml.png
529 ms
1_bf1_mr.png
692 ms
1_bf1_bg.png
703 ms
index_bg.gif
864 ms
bot-taiken.jpg
1407 ms
Square_wht_Right.gif
1038 ms
bot-snow.jpg
1190 ms
bot-bgn.jpg
1198 ms
1_bf1_bl.png
1209 ms
1_bf1_br.png
1208 ms
1_bf1_bc.png
1361 ms
fb.gif
1369 ms
bot-mailbin.png
1378 ms
Real_col_HomeB.png
1379 ms
pv-cap.png
1531 ms
heya-1.jpg
1539 ms
senjo-1.jpg
1551 ms
bq-1.jpg
1554 ms
bot-no-1.png
1577 ms
bot-no-2.png
1580 ms
bot-no-3.png
1700 ms
Plain_ble_Right.png
1709 ms
bot-no-4.png
1722 ms
bot-no-5.png
1725 ms
48 ms
bot-no-6.png
1717 ms
ga.js
5 ms
__utm.gif
13 ms
thema.gif
1591 ms
Real_col_World.png
1699 ms
Real_col_Mail.png
1708 ms
Real_col_Camera.png
1721 ms
Real_col_Sun.png
1555 ms
milk_btn_pagetop.png
1575 ms
2_bf3_tl.png
1416 ms
2_bf3_tr.png
1515 ms
2_bf3_tc.png
1362 ms
2_bf3_ml.png
1365 ms
2_bf3_mr.png
1211 ms
2_bf3_bg.png
1085 ms
2_bf3_bl.png
1087 ms
2_bf3_br.png
1172 ms
2_bf3_bc.png
1184 ms
yakushima-diving.com 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
Image elements do not have [alt] attributes
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
yakushima-diving.com 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
yakushima-diving.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 Yakushima-diving.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 Yakushima-diving.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.
yakushima-diving.com
Open Graph description is not detected on the main page of Yakushima Diving. 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: