Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

skyrent.jp

スカイレンタカー【公式】沖縄/九州/本州/四国/北海道

Page Load Speed

13.3 sec in total

First Response

602 ms

Resources Loaded

12.4 sec

Page Rendered

277 ms

skyrent.jp screenshot

About Website

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

全国の格安レンタカーをお探しならスカイレンタカーの公式サイトがお得|沖縄・那覇空港・那覇・石垣島・宮古島に5店舗/九州13店舗/関東7店舗/四国5店舗/中国2店舗/関西9店舗/北陸7店舗/岩手2店舗/青森5店舗/北海道1店舗と全国展開中!! 格安レンタカープラン・特典付きキャンペーン実施中!

Visit skyrent.jp

Key Findings

We analyzed Skyrent.jp page load time and found that the first response time was 602 ms and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

skyrent.jp performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value43.6 s

0/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.246

50/100

15%

TTI (Time to Interactive)

Value39.6 s

0/100

10%

Network Requests Diagram

skyrent.jp

602 ms

www.skyrent.jp

1746 ms

style.css

1528 ms

sky-rent.min.js

2720 ms

plusone.js

272 ms

Our browser made a total of 216 requests to load all elements on the main page. We found that 74% of them (159 requests) were addressed to the original Skyrent.jp, 7% (15 requests) were made to Scontent-iad3-1.xx.fbcdn.net and 6% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Skyrent.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 851.2 kB (4%)

Content Size

21.2 MB

After Optimization

20.3 MB

In fact, the total size of Skyrent.jp main page is 21.2 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 20.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 73.5 kB

  • Original 86.7 kB
  • After minification 86.3 kB
  • After compression 13.2 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. 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 73.5 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 137.6 kB

  • Original 20.2 MB
  • After minification 20.1 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. Skyrent images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 552.2 kB

  • Original 785.5 kB
  • After minification 774.3 kB
  • After compression 233.3 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 552.2 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 87.9 kB

  • Original 102.8 kB
  • After minification 84.3 kB
  • After compression 14.9 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. Skyrent.jp needs all CSS files to be minified and compressed as it can save up to 87.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (16%)

Requests Now

211

After Optimization

178

The browser has sent 211 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skyrent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

skyrent.jp accessibility score

83

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.

Tables and lists

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

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

skyrent.jp best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

skyrent.jp SEO score

87

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skyrent.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 Skyrent.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

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