Tools & Wizards About Us
airheart.jp screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

airheart.jp

パラグライダー輸入販売代理店　エアハートコーポレーション　AIRHEART Co.

Page Load Speed

5.5 sec in total

First Response

542 ms

Resources Loaded

4.5 sec

Page Rendered

478 ms

airheart.jp screenshot

About Website

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

パラグライダー販売のエアハートコーポレーションは、NIVIUK,PHI,ZOOM,KORTEL Design,FLYMASTERの輸入販売代理店です。

Visit airheart.jp

Key Findings

We analyzed Airheart.jp page load time and found that the first response time was 542 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

airheart.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.342

33/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

airheart.jp

542 ms

www.airheart.jp

1392 ms

acms-admin.min.css

1299 ms

acms.min.css

1317 ms

base.min.css

1010 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 91% of them (40 requests) were addressed to the original Airheart.jp, 5% (2 requests) were made to Connect.facebook.net and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Airheart.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 719.3 kB (35%)

Content Size

2.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airheart.jp main page is 2.1 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 40.1 kB

  • Original 49.5 kB
  • After minification 40.8 kB
  • After compression 9.4 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 8.6 kB, which is 17% 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 40.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 11.5 kB

  • Original 1.2 MB
  • After minification 1.2 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. AIRHEART images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 332.0 kB

  • Original 471.0 kB
  • After minification 454.6 kB
  • After compression 139.1 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 332.0 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 335.7 kB

  • Original 390.2 kB
  • After minification 388.9 kB
  • After compression 54.4 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. Airheart.jp needs all CSS files to be minified and compressed as it can save up to 335.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (37%)

Requests Now

41

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIRHEART. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

airheart.jp

airheart.jp

542 ms

www.airheart.jp

www.airheart.jp

1392 ms

acms-admin.min.css

acms-admin.min.css

1299 ms

acms.min.css

acms.min.css

1317 ms

base.min.css

base.min.css

1010 ms

top.min.css

top.min.css

760 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

1149 ms

acms.js

acms.js

562 ms

modernizr.js

modernizr.js

751 ms

iscroll.js

iscroll.js

1352 ms

drawer.min.js

drawer.min.js

923 ms

site.js

site.js

1087 ms

js

js

65 ms

slick.min.js

slick.min.js

1376 ms

top.js

top.js

1249 ms

vendor.js

vendor.js

1805 ms

index.js

index.js

1738 ms

00e911e64bb504599aced267499f377a.svg

00e911e64bb504599aced267499f377a.svg

182 ms

a71caaeda179d19c3974d17ec4e9a0202588e572f5dbc7b830c6006403b11966.jpg

a71caaeda179d19c3974d17ec4e9a0202588e572f5dbc7b830c6006403b11966.jpg

563 ms

418851737186177d1d0800fc087b6b84.jpg

418851737186177d1d0800fc087b6b84.jpg

490 ms

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7f8b1b62c05aaa9dde438106117b505f146081affb4e7230583f876057dc6686.jpg

651 ms

06de8655d2886b0ae39d2ec58089a2d865810be4fae4d2ee8a935ff96b2e8bc8.jpg

06de8655d2886b0ae39d2ec58089a2d865810be4fae4d2ee8a935ff96b2e8bc8.jpg

652 ms

80bfb4773823055c923095007933ee07e3992cb8b51da242a2ea22c556d76dbe.jpg

80bfb4773823055c923095007933ee07e3992cb8b51da242a2ea22c556d76dbe.jpg

1011 ms

tiny-77a8fc4c8693824b618e29b560982b4fe441cea911a2516227c4ec6221a3cabc.jpg

tiny-77a8fc4c8693824b618e29b560982b4fe441cea911a2516227c4ec6221a3cabc.jpg

755 ms

tiny-a14be859d9c3f2e70cdfdbe5e018dfaa682a31a4602f9ab7c806da3f2e862778.jpg

tiny-a14be859d9c3f2e70cdfdbe5e018dfaa682a31a4602f9ab7c806da3f2e862778.jpg

816 ms

tiny-7914e0ffc69b2e78f1e908f551b7e46ffad27ecbe2b862c63f54c1fe27d683c7.jpg

tiny-7914e0ffc69b2e78f1e908f551b7e46ffad27ecbe2b862c63f54c1fe27d683c7.jpg

938 ms

tiny-8402f9281b9d647254fd81ffa1e23cfce46ae30dc72c22ba03ca008a1c301d1f.jpg

tiny-8402f9281b9d647254fd81ffa1e23cfce46ae30dc72c22ba03ca008a1c301d1f.jpg

815 ms

tel_qr.png

tel_qr.png

814 ms

0e33a383f4fe5f7e26af343ecde0933e.gif

0e33a383f4fe5f7e26af343ecde0933e.gif

919 ms

ba848563536663740959317829706cfb.gif

ba848563536663740959317829706cfb.gif

978 ms

257cf5ff6c2e0a19bee78753178552d9.gif

257cf5ff6c2e0a19bee78753178552d9.gif

978 ms

aa9afe3f39a7eef13fc8cd950d3765f72141a34a47f4393ad7f205c06fb2ea08.png

aa9afe3f39a7eef13fc8cd950d3765f72141a34a47f4393ad7f205c06fb2ea08.png

979 ms

e2a79f18be46c6f5102e5173f57672ae.gif

e2a79f18be46c6f5102e5173f57672ae.gif

1084 ms

410d68328330c536f4bf6ed3124ac981.svg

410d68328330c536f4bf6ed3124ac981.svg

1124 ms

sdk.js

sdk.js

148 ms

svg_logo_niviuk.svg

svg_logo_niviuk.svg

1116 ms

svg_logo_phi.svg

svg_logo_phi.svg

1117 ms

svg_logo_zoom.svg

svg_logo_zoom.svg

1118 ms

svg_logo_flymaster.svg

svg_logo_flymaster.svg

1148 ms

svg_logo_kortel.svg

svg_logo_kortel.svg

1224 ms

fontello.woff

fontello.woff

1134 ms

sdk.js

sdk.js

5 ms

51 ms

translation.json

translation.json

843 ms

Accessibility Review

airheart.jp accessibility score

88

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

airheart.jp best practices score

83

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

SEO Factors

airheart.jp SEO score

98

Search Engine Optimization Advices

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airheart.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 Airheart.jp main page’s claimed encoding is iso-8859-1. 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

airheart.jp

Open Graph data is detected on the main page of AIRHEART. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: