Tools & Wizards About Us
jafs99.co.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jafs99.co.jp

日本駐車場救急サービス株式会社｜JAFS（ジャフス）｜東京都中央区日本橋｜駐車場・駐輪場等の定期点検｜改修工事｜緊急出動

Page Load Speed

7.5 sec in total

First Response

570 ms

Resources Loaded

6 sec

Page Rendered

858 ms

jafs99.co.jp screenshot

About Website

Welcome to jafs99.co.jp homepage info - get ready to check JAFS 99 best content right away, or after learning these important things about jafs99.co.jp

私たち≪JAFS（日本駐車場救急サービス株式会社）≫は24時間365日対応の駐車装置の保守専門会社です。業界の健全な発展とユーザー様が安心・安全に駐車装置をご利用いただけることを第一として、多くのお客様からご信頼をいただいております。

Visit jafs99.co.jp

Key Findings

We analyzed Jafs99.co.jp page load time and found that the first response time was 570 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jafs99.co.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

jafs99.co.jp

570 ms

www.jafs99.co.jp

1325 ms

viewport-extra.min.js

27 ms

reset.css

325 ms

pc.min.css

504 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 75% of them (53 requests) were addressed to the original Jafs99.co.jp, 14% (10 requests) were made to Cdn.ds-ai.net and 3% (2 requests) were made to Chatbot.ds-ai.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Jafs99.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.7 kB (7%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jafs99.co.jp main page is 1.6 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.2 kB

  • Original 91.5 kB
  • After minification 90.8 kB
  • After compression 18.3 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 73.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 11.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. JAFS 99 images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 27.5 kB

  • Original 279.3 kB
  • After minification 263.0 kB
  • After compression 251.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.7 kB

  • Original 91.5 kB
  • After minification 91.5 kB
  • After compression 87.8 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. Jafs99.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (63%)

Requests Now

64

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAFS 99. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jafs99.co.jp

jafs99.co.jp

570 ms

www.jafs99.co.jp

www.jafs99.co.jp

1325 ms

viewport-extra.min.js

viewport-extra.min.js

27 ms

reset.css

reset.css

325 ms

pc.min.css

pc.min.css

504 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

496 ms

photoswipe.min.css

photoswipe.min.css

501 ms

default-skin.min.css

default-skin.min.css

519 ms

animate.min.css

animate.min.css

526 ms

design.css

design.css

532 ms

page.css

page.css

662 ms

froala_editor.pkgd.min.css

froala_editor.pkgd.min.css

24 ms

custom.css

custom.css

30 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

851 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

687 ms

resize_img.min.js

resize_img.min.js

691 ms

jquery.easing.min.js

jquery.easing.min.js

701 ms

jquery.cookie.min.js

jquery.cookie.min.js

709 ms

tap.min.js

tap.min.js

830 ms

msg.js

msg.js

846 ms

vegas.min.css

vegas.min.css

870 ms

js

js

77 ms

all.min.css

all.min.css

2 ms

all.css

all.css

2 ms

font-awesome.css

font-awesome.css

3 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

785 ms

photoswipe.min.js

photoswipe.min.js

913 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

881 ms

photoswipe-set-customize.min.js

photoswipe-set-customize.min.js

881 ms

three.min.js

three.min.js

1274 ms

theta_bg.min.js

theta_bg.min.js

903 ms

covervid.min.js

covervid.min.js

907 ms

jquery.tubular.1.0.min.js

jquery.tubular.1.0.min.js

1074 ms

vegas.min.js

vegas.min.js

1075 ms

marquee.min.js

marquee.min.js

1075 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

1088 ms

onload.min.js

onload.min.js

1088 ms

scrollmenu.min.js

scrollmenu.min.js

1221 ms

element.js

element.js

38 ms

analysis.min.js

analysis.min.js

1217 ms

fontplus.js

fontplus.js

1040 ms

ds-chat.js

ds-chat.js

782 ms

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202102221554549962.png

523 ms

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1614229476784.png

537 ms

1614229477002.png

1614229477002.png

541 ms

1614229476952.png

1614229476952.png

1335 ms

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202102261113202064.png

1334 ms

202102251557498660.png

202102251557498660.png

1334 ms

20210225161352278.png

20210225161352278.png

1334 ms

qr.png

qr.png

1333 ms

header.png

header.png

1333 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1250 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

2 ms

fa-regular-400.ttf

fa-regular-400.ttf

80 ms

fa-brands-400.ttf

fa-brands-400.ttf

83 ms

fa-solid-900.ttf

fa-solid-900.ttf

100 ms

bg.png

bg.png

1409 ms

h_menu_bg.png

h_menu_bg.png

1417 ms

h_menu_left_btn.png

h_menu_left_btn.png

1415 ms

sprite.png

sprite.png

1409 ms

202102251707028450.jpg

202102251707028450.jpg

1760 ms

20210226110521616.png

20210226110521616.png

1570 ms

202104051751236328.png

202104051751236328.png

2059 ms

202102261112416469.jpg

202102261112416469.jpg

1895 ms

202102261103386093.png

202102261103386093.png

2254 ms

202102261103161082.png

202102261103161082.png

2269 ms

footer.png

footer.png

1742 ms

992 ms

iframe_api

iframe_api

777 ms

202102251705151450.jpg

202102251705151450.jpg

673 ms

www-widgetapi.js

www-widgetapi.js

4 ms

Accessibility Review

jafs99.co.jp accessibility score

97

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

Links do not have a discernible name

Best Practices

jafs99.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jafs99.co.jp SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Jafs99.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 Jafs99.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

jafs99.co.jp

Open Graph data is detected on the main page of JAFS 99. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: