Access kuroiso-kankou.org. 黒磯観光協会公式ホームページ(那須塩原市の板室温泉周辺観光・宿泊のおすすめ情報満載。)

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,620 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

kuroiso-kankou.org

924 ms

style.css

519 ms

master.css

522 ms

jquery.js

693 ms

function.js

532 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 98% of them (84 requests) were addressed to the original Kuroiso-kankou.org, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Kuroiso-kankou.org.

Content Size

980.1 kB

After Optimization

857.2 kB

In fact, the total size of Kuroiso-kankou.org main page is 980.1 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. Images take 830.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 17.5 kB

Original 22.0 kB
After minification 21.4 kB
After compression 4.6 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 17.5 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 23.1 kB

Original 830.8 kB
After minification 807.7 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. Kuroiso Kankou images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 57.6 kB

Original 97.6 kB
After minification 95.3 kB
After compression 40.0 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 57.6 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 24.7 kB

Original 29.7 kB
After minification 22.1 kB
After compression 5.0 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. Kuroiso-kankou.org needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kuroiso Kankou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Kuroiso-kankou.org 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 Kuroiso-kankou.org 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

kuroiso-kankou.org

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

Report Summary

Performance

Accessibility

Best Practices

SEO

黒磯観光協会公式ホームページ(那須塩原市の板室温泉周辺観光・宿泊のおすすめ情報満載。)

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

kuroiso-kankou.org

style.css

master.css

jquery.js

function.js

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

kuroiso-kankou.org

style.css

master.css

jquery.js

function.js

jquery.bxslider.js

main.js

global.css

index.css

local.css

mod.css

bnr-lodging.jpg

bnr-canoe.jpg

bnr-kitatochigi.jpg

bg.gif

space.gif

h1.gif

hbt-links.gif

hbt-access.gif

hbt-contact.gif

navi-home_ov.gif

navi-food.gif

navi-shopping.gif

navi-play.gif

navi-stay.gif

navi-spa.gif

navi-useful.gif

bg-hdr.gif

main-img01.jpg

main-img02.jpg

main-img03.jpg

main-img04.jpg

main-img05.jpg

main-img06.jpg

main-img07.jpg

main-img08.jpg

bnr-temple.jpg

bnr-photo.jpg

bnr-room.jpg

h2-01.gif

bt-list1.gif

kkk.gif

bnr-pinkribbon.jpg