Tools & Wizards About Us
ryukyu-glass.co.jp screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ryukyu-glass.co.jp

【公式】琉球ガラス村 Ryukyu Glass Village

Page Load Speed

23.2 sec in total

First Response

507 ms

Resources Loaded

18.3 sec

Page Rendered

4.5 sec

ryukyu-glass.co.jp screenshot

About Website

Click here to check amazing Ryukyu Glass content for Japan. Otherwise, check out these important facts you probably never knew about ryukyu-glass.co.jp

琉球ガラス村は沖縄本島の最南部、糸満市にある県内最大の手作りガラス工房です。雨の日でもお楽しみいただける屋内の観光施設も充実！入場料無料で駐車場完備ですので、沖縄の思い出作りに是非ご来場ください。

Visit ryukyu-glass.co.jp

Key Findings

We analyzed Ryukyu-glass.co.jp page load time and found that the first response time was 507 ms and then it took 22.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ryukyu-glass.co.jp performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value29.7 s

0/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value54.5 s

0/100

10%

Network Requests Diagram

ryukyu-glass.co.jp

507 ms

www.ryukyu-glass.co.jp

2057 ms

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8 ms

viewport-extra.min.js

29 ms

javascript;base64,bmV3IFZpZXdwb3J0RXh0cmEoMzc1KQ==

7 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 53% of them (54 requests) were addressed to the original Ryukyu-glass.co.jp, 14% (14 requests) were made to Static.xx.fbcdn.net and 11% (11 requests) were made to Scontent-nrt1-2.cdninstagram.com. The less responsive or slowest element that took the longest time to load (10.6 sec) belongs to the original domain Ryukyu-glass.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 702.8 kB (3%)

Content Size

22.0 MB

After Optimization

21.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ryukyu-glass.co.jp main page is 22.0 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. 65% of websites need less resources to load. Images take 21.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 85.0 kB

  • Original 106.9 kB
  • After minification 106.8 kB
  • After compression 21.9 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 85.0 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 291.3 kB

  • Original 21.4 MB
  • After minification 21.2 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. Ryukyu Glass images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 180.1 kB

  • Original 258.4 kB
  • After minification 258.4 kB
  • After compression 78.2 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 180.1 kB or 70% of the original size.

CSS Optimization

-75%

Potential reduce by 146.4 kB

  • Original 194.2 kB
  • After minification 194.2 kB
  • After compression 47.9 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. Ryukyu-glass.co.jp needs all CSS files to be minified and compressed as it can save up to 146.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (42%)

Requests Now

90

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ryukyu Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ryukyu-glass.co.jp

ryukyu-glass.co.jp

507 ms

www.ryukyu-glass.co.jp

www.ryukyu-glass.co.jp

2057 ms

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8 ms

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Accessibility Review

ryukyu-glass.co.jp accessibility score

95

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

ryukyu-glass.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ryukyu-glass.co.jp SEO score

98

Search Engine Optimization Advices

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ryukyu-glass.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 Ryukyu-glass.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.

Social Sharing Optimization

ryukyu-glass.co.jp

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