Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

autobacs.com

クルマのことならオートバックス|カー用品・車検・メンテナンス|オートバックス公式ブランドサイト

Page Load Speed

43 sec in total

First Response

16.4 sec

Resources Loaded

26 sec

Page Rendered

540 ms

autobacs.com screenshot

About Website

Visit autobacs.com now to see the best up-to-date Autobacs content for Japan and also check out these interesting facts you probably never knew about autobacs.com

オイル・タイヤ・車検予約のことならオートバックス。お客様のカーライフを全面にサポートします。店舗情報やネットショッピング、車検、メンテナンス情報等について発信中。実績・信頼度No1のオートバックスにお任せください。

Visit autobacs.com

Key Findings

We analyzed Autobacs.com page load time and found that the first response time was 16.4 sec and then it took 26.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

autobacs.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

www.autobacs.com

16403 ms

common.css

362 ms

common_layout_l.css

546 ms

header_l.css

744 ms

footer_l.css

565 ms

Our browser made a total of 228 requests to load all elements on the main page. We found that 81% of them (184 requests) were addressed to the original Autobacs.com, 2% (4 requests) were made to Maps.google.com and 2% (4 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (16.4 sec) belongs to the original domain Autobacs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 630.5 kB (13%)

Content Size

4.8 MB

After Optimization

4.2 MB

In fact, the total size of Autobacs.com main page is 4.8 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. 70% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 102.2 kB

  • Original 125.8 kB
  • After minification 109.4 kB
  • After compression 23.6 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. This page needs HTML code to be minified as it can gain 16.3 kB, which is 13% 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 102.2 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 156.4 kB

  • Original 4.1 MB
  • After minification 4.0 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. Autobacs images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 111.9 kB

  • Original 247.7 kB
  • After minification 233.6 kB
  • After compression 135.9 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 111.9 kB or 45% of the original size.

CSS Optimization

-85%

Potential reduce by 260.0 kB

  • Original 306.4 kB
  • After minification 249.1 kB
  • After compression 46.4 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. Autobacs.com needs all CSS files to be minified and compressed as it can save up to 260.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (25%)

Requests Now

217

After Optimization

162

The browser has sent 217 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autobacs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

autobacs.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

autobacs.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

autobacs.com SEO score

93

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 doesn't use 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 Autobacs.com 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 Autobacs.com 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 Autobacs. 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: