Access kurokawaonsen.or.jp. 黒川温泉公式サイト

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value59.0 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,310 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

kurokawaonsen.or.jp

570 ms

kurokawaonsen.or.jp

1396 ms

js

62 ms

lib.css

1061 ms

module.css

1437 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 84% of them (101 requests) were addressed to the original Kurokawaonsen.or.jp, 3% (3 requests) were made to Connect.facebook.net and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Tripadvisor.jp.

Content Size

11.7 MB

After Optimization

11.3 MB

In fact, the total size of Kurokawaonsen.or.jp main page is 11.7 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 11.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 125.0 kB

Original 145.7 kB
After minification 98.6 kB
After compression 20.7 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 47.1 kB, which is 32% 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 125.0 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 154.9 kB

Original 11.2 MB
After minification 11.1 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. Kurokawaonsen images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 37.2 kB

Original 212.1 kB
After minification 212.1 kB
After compression 174.9 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 37.2 kB or 18% of the original size.

CSS Optimization

-42%

Potential reduce by 23.6 kB

Original 56.2 kB
After minification 56.2 kB
After compression 32.6 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. Kurokawaonsen.or.jp needs all CSS files to be minified and compressed as it can save up to 23.6 kB or 42% of the original size.

Requests Now

115

After Optimization

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurokawaonsen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

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

Search Engine Optimization Advices

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 Kurokawaonsen.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 Kurokawaonsen.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

kurokawaonsen.or.jp

Open Graph data is detected on the main page of Kurokawaonsen. 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

黒川温泉公式サイト｜熊本・阿蘇の温泉地

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

kurokawaonsen.or.jp

kurokawaonsen.or.jp

js

lib.css

module.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

kurokawaonsen.or.jp

kurokawaonsen.or.jp

js

lib.css

module.css

layout_common.css

page_home.css

page_home_kv.css

jquery-ui.css

lib.js

module_common.js

script.home.js

script.home_kv.js

jquery.ui.datepicker-ja.min.js

js

analytics.js

collect

collect

chat_embed_v8

wejs

chat_embed_v9

css

notosansjp.css

fbevents.js

img-border_bk_30px.png

bnr-vision2030_sp.jpg

150_logo_jp-11900-2.png

bnr-vision2030_pc.jpg

icn-pickup_tegata.png

icn-pickup_yukata.png

icn-pickup_walk.png

icn-pickup_tenpaku.png

icn-pickup_about.png

kiji_9141248.jpg

u_20132332.jpg

kiji_6100118.jpg

kiji_30160243.jpg

kiji_8145521.jpg

kiji_6120902.jpg

kiji_15154504.jpg

kiji_14135118.jpg

kiji_11114725.jpg

img-border_bk_10px.png