Tools & Wizards About Us

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

k-mask.jp

株式会社 アグサ 指定管理部　k-mask　施設の事業・イベント情報のご案内

Page Load Speed

4.7 sec in total

First Response

551 ms

Resources Loaded

4 sec

Page Rendered

137 ms

About Website

Welcome to k-mask.jp homepage info - get ready to check K Mask best content for Japan right away, or after learning these important things about k-mask.jp

株式会社　アグサ　指定管理事業部　　K-mask　-　県立21世紀の森・丸太の森・運動公園・パークゴルフ場　４つの指定施設の事業案内、イベントをご紹介します。いろいろな活動で利用して下さい！

Visit k-mask.jp

Key Findings

We analyzed K-mask.jp page load time and found that the first response time was 551 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

k-mask.jp performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

k-mask.jp

551 ms

stile.css

188 ms

java.js

376 ms

405 ms

393

1221 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 87% of them (69 requests) were addressed to the original K-mask.jp, 6% (5 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to S.w.org. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain K-mask.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.1 kB (25%)

Content Size

1.3 MB

After Optimization

956.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K-mask.jp main page is 1.3 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. 55% of websites need less resources to load. Images take 889.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.4 kB

  • Original 14.7 kB
  • After minification 13.0 kB
  • After compression 3.2 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 1.7 kB, which is 12% 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 11.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 10.3 kB

  • Original 889.6 kB
  • After minification 879.3 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. K Mask images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 84.1 kB

  • Original 125.4 kB
  • After minification 124.4 kB
  • After compression 41.3 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 84.1 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 213.3 kB

  • Original 245.8 kB
  • After minification 211.8 kB
  • After compression 32.5 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. K-mask.jp needs all CSS files to be minified and compressed as it can save up to 213.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (52%)

Requests Now

71

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K Mask. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

k-mask.jp accessibility score

59

Accessibility Issues

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

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

k-mask.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

k-mask.jp SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K-mask.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that K-mask.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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