Access island-message.ne.jp. 沖縄ダイビングショップアイランドメッセージ – 沖縄の海はお任せください。ケラマ諸島一日ツアー、シュノーケリング、体験ダイビング、ファンダイビング、PADIライセンス取得

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

island-message.ne.jp

542 ms

www.island-message.ne.jp

1353 ms

autoptimize_949056b13ad9f04922fadf0ac74caf3a.css

359 ms

js

77 ms

autoptimize_single_7bd872aa2f230fa998c79091a690600f.css

530 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 65% of them (33 requests) were addressed to the original Island-message.ne.jp, 10% (5 requests) were made to Youtube.com and 6% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Island-message.ne.jp.

Content Size

2.5 MB

After Optimization

2.4 MB

In fact, the total size of Island-message.ne.jp main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 83.1 kB

Original 101.9 kB
After minification 101.9 kB
After compression 18.9 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 83.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

Original 1.6 MB
After minification 1.6 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. Island Message images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 23.1 kB

Original 703.7 kB
After minification 703.7 kB
After compression 680.6 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

-13%

Potential reduce by 18.3 kB

Original 135.8 kB
After minification 135.8 kB
After compression 117.5 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. Island-message.ne.jp needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Island Message. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Island-message.ne.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 Island-message.ne.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

island-message.ne.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

沖縄ダイビングショップ アイランドメッセージ – 沖縄の海はお任せください。ケラマ諸島一日ツアー、シュノーケリング、体験ダイビング、ファンダイビング、PADIライセンス取得

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

island-message.ne.jp

www.island-message.ne.jp

autoptimize_949056b13ad9f04922fadf0ac74caf3a.css

js

autoptimize_single_7bd872aa2f230fa998c79091a690600f.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

island-message.ne.jp

www.island-message.ne.jp

autoptimize_949056b13ad9f04922fadf0ac74caf3a.css

js

autoptimize_single_7bd872aa2f230fa998c79091a690600f.css

jquery.min.js

jquery.easing.min.js

api.js

api.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

autoptimize_354f9b1bbb712329f3deda0e49b7bac9.js

6R8bmBVXWo8

sbi-sprite.png

rect2168-3-6-2.png

DSC08892-e1709533396686.jpg

0F33FE62-2965-4109-8637-520BCE54340A.jpeg

93e09693368502792dbd9652dc588096.png

image2164-22.png

a413a5fa1ecf3df1981f8016ce8c7760-3.jpg

image1733-3-0-1.png

line_at.png

path833-71-1-82-1.png

image0-706x360.jpeg

IMG_5156-720x360.jpeg

GOPR1776-720x360.jpeg

IMG_4526-720x360.jpg

DSC07595-1-720x360.jpeg

image0-640x360.jpeg

GOPR2112-720x360.jpeg

IMG_4859-720x360.jpeg

IMG_4635-720x360.jpeg

IMG_4566-720x360.jpeg

IMG_0937-720x360.jpeg

IMG_4430-720x360.jpeg

logo.png

design_plus.woff

recaptcha__en.js

recaptcha__ja.js

www-player.css

www-embed-player.js

base.js

沖縄ダイビングショップアイランドメッセージ – 沖縄の海はお任せください。ケラマ諸島一日ツアー、シュノーケリング、体験ダイビング、ファンダイビング、PADIライセンス取得