Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

yaeyama.or.jp

石垣市観光交流協会 | 石垣島の観光総合情報サイト

Page Load Speed

18.8 sec in total

First Response

1.2 sec

Resources Loaded

17.1 sec

Page Rendered

509 ms

yaeyama.or.jp screenshot

About Website

Visit yaeyama.or.jp now to see the best up-to-date Yaeyama content for Japan and also check out these interesting facts you probably never knew about yaeyama.or.jp

石垣島の観光総合情報サイト。泊まる・食べる・遊ぶ・見る・ショッピングなどのカテゴリからお店の情報を探すことができます。島の気候やお祭り、伝統芸能などの情報も満載でお届けします!

Visit yaeyama.or.jp

Key Findings

We analyzed Yaeyama.or.jp page load time and found that the first response time was 1.2 sec and then it took 17.6 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

yaeyama.or.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value19.0 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value650 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.4

25/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

yaeyama.or.jp

1237 ms

style.css

983 ms

piece.css

609 ms

prototype.js

1599 ms

cookiemanager.js

601 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 53% of them (91 requests) were addressed to the original Yaeyama.or.jp, 17% (29 requests) were made to Static.xx.fbcdn.net and 12% (21 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (9.9 sec) belongs to the original domain Yaeyama.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.4 kB (11%)

Content Size

5.8 MB

After Optimization

5.1 MB

In fact, the total size of Yaeyama.or.jp main page is 5.8 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. 70% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.7 kB

  • Original 42.1 kB
  • After minification 41.4 kB
  • After compression 10.5 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 31.7 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 462.5 kB

  • Original 5.4 MB
  • After minification 5.0 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. Yaeyama images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 115.4 kB

  • Original 260.6 kB
  • After minification 222.5 kB
  • After compression 145.3 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 115.4 kB or 44% of the original size.

CSS Optimization

-86%

Potential reduce by 35.9 kB

  • Original 41.8 kB
  • After minification 31.5 kB
  • After compression 5.9 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. Yaeyama.or.jp needs all CSS files to be minified and compressed as it can save up to 35.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (31%)

Requests Now

172

After Optimization

119

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yaeyama. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yaeyama.or.jp accessibility score

70

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

yaeyama.or.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

yaeyama.or.jp SEO score

78

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

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

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 Yaeyama.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 Yaeyama.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Yaeyama. 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: