Access rokinawa.co.jp. ROK ラジオ沖縄公式ホームページ

Report Summary

About Website

Visit rokinawa.co.jp now to see the best up-to-date ROK Inawa content for Japan and also check out these interesting facts you probably never knew about rokinawa.co.jp

地域に根ざした楽しい番組をお届けします！

Visit rokinawa.co.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value6,250 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.841

4/100

15%

TTI (Time to Interactive)

Value38.7 s

0/100

10%

rokinawa.co.jp

538 ms

www.rokinawa.co.jp

1358 ms

font-awesome.min.css

35 ms

base.css

495 ms

slick.css

499 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 53% of them (60 requests) were addressed to the original Rokinawa.co.jp, 10% (11 requests) were made to Platform.twitter.com and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rokinawa.co.jp.

Content Size

1.5 MB

After Optimization

1.0 MB

In fact, the total size of Rokinawa.co.jp main page is 1.5 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. 70% of websites need less resources to load. Images take 946.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.8 kB

Original 55.9 kB
After minification 49.7 kB
After compression 13.1 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.8 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 90.0 kB

Original 946.9 kB
After minification 856.9 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. ROK Inawa images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 53.6 kB

Original 149.2 kB
After minification 149.2 kB
After compression 95.5 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 53.6 kB or 36% of the original size.

CSS Optimization

-81%

Potential reduce by 244.9 kB

Original 301.1 kB
After minification 261.0 kB
After compression 56.2 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. Rokinawa.co.jp needs all CSS files to be minified and compressed as it can save up to 244.9 kB or 81% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROK Inawa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Definition list items are not wrapped in <dl> elements

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

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 Rokinawa.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 Rokinawa.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

rokinawa.co.jp

Open Graph data is detected on the main page of ROK Inawa. 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

ROK ラジオ沖縄 公式ホームページ

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)