Tools & Wizards About Us
japan-diving-experience.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

japan-diving-experience.com

Japan Diving Experience/ Divng in Japan/Japan divig site

Page Load Speed

1.5 sec in total

First Response

95 ms

Resources Loaded

1.3 sec

Page Rendered

92 ms

japan-diving-experience.com screenshot

About Website

Click here to check amazing Japan Diving Experience content. Otherwise, check out these important facts you probably never knew about japan-diving-experience.com

Want to scuba dive in Japan? Want to know how to arrange scuba diving in Japan? We will help arrange your diving in Japan. Just tell us your travel plan and lets work out the best plan for your stay i...

Visit japan-diving-experience.com

Key Findings

We analyzed Japan-diving-experience.com page load time and found that the first response time was 95 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

japan-diving-experience.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.878

3/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.japan-diving-experience.com

95 ms

originTrials.41d7301a.bundle.min.js

29 ms

minified.js

52 ms

focus-within-polyfill.js

35 ms

polyfill.min.js

440 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Japan-diving-experience.com, 45% (18 requests) were made to Static.parastorage.com and 30% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (662 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 477.7 kB (55%)

Content Size

865.1 kB

After Optimization

387.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Japan-diving-experience.com main page is 865.1 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. 35% of websites need less resources to load. HTML takes 495.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 382.2 kB

  • Original 495.4 kB
  • After minification 493.8 kB
  • After compression 113.2 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 382.2 kB or 77% of the original size.

Image Optimization

-64%

Potential reduce by 92.8 kB

  • Original 145.4 kB
  • After minification 52.6 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. Obviously, Japan Diving Experience needs image optimization as it can save up to 92.8 kB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 224.4 kB
  • After minification 224.4 kB
  • After compression 221.6 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.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japan Diving Experience. 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 as a result speed up the page load time.

Network Requests Diagram

www.japan-diving-experience.com

www.japan-diving-experience.com

95 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

29 ms

minified.js

minified.js

52 ms

focus-within-polyfill.js

focus-within-polyfill.js

35 ms

polyfill.min.js

polyfill.min.js

440 ms

thunderbolt-commons.ec68bee9.bundle.min.js

thunderbolt-commons.ec68bee9.bundle.min.js

22 ms

main.f286c407.bundle.min.js

main.f286c407.bundle.min.js

21 ms

lodash.min.js

lodash.min.js

20 ms

react.production.min.js

react.production.min.js

22 ms

react-dom.production.min.js

react-dom.production.min.js

27 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

20 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

20 ms

433cce_ec1393e947ed492ab6a603e64cfb6c29~mv2_d_7360_4912_s_4_2.jpg

433cce_ec1393e947ed492ab6a603e64cfb6c29~mv2_d_7360_4912_s_4_2.jpg

414 ms

PNG%20npo.png

PNG%20npo.png

608 ms

Logo.jpg

Logo.jpg

662 ms

%EF%BC%B7%EF%BC%B7logo(%E8%A7%A3%E5%83%8F%E5%BA%A6%E9%AB%98%E3%82%81%EF%BC%89%E3%82%AB%E3%83%A9%E3%83%BC%E6%A8%AA.jpg

%EF%BC%B7%EF%BC%B7logo(%E8%A7%A3%E5%83%8F%E5%BA%A6%E9%AB%98%E3%82%81%EF%BC%89%E3%82%AB%E3%83%A9%E3%83%BC%E6%A8%AA.jpg

634 ms

sunset-diving-ssi-logo.png

sunset-diving-ssi-logo.png

604 ms

logo.jpg

logo.jpg

601 ms

ironpatern.84ec58ff.png

ironpatern.84ec58ff.png

70 ms

bundle.min.js

bundle.min.js

66 ms

cgaIrkaP9Empe8_PwXbajD8E0i7KZn-EPnyo3HZu7kw.woff

cgaIrkaP9Empe8_PwXbajD8E0i7KZn-EPnyo3HZu7kw.woff

39 ms

dI-qzxlKVQA6TUC5RKSb3z8E0i7KZn-EPnyo3HZu7kw.woff

dI-qzxlKVQA6TUC5RKSb3z8E0i7KZn-EPnyo3HZu7kw.woff

40 ms

97 ms

111 ms

111 ms

111 ms

105 ms

102 ms

128 ms

142 ms

141 ms

140 ms

146 ms

144 ms

deprecation-ja.v5.html

deprecation-ja.v5.html

10 ms

bolt-performance

bolt-performance

12 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

18 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

3 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

japan-diving-experience.com accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

japan-diving-experience.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

japan-diving-experience.com SEO score

90

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Japan-diving-experience.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Japan-diving-experience.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

japan-diving-experience.com

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