Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

store.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

9.5 sec in total

First Response

338 ms

Resources Loaded

8.4 sec

Page Rendered

746 ms

About Website

Welcome to store.autobacs.com homepage info - get ready to check Store Autobacs best content for Japan right away, or after learning these important things about store.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 store.autobacs.com

Key Findings

We analyzed Store.autobacs.com page load time and found that the first response time was 338 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

store.autobacs.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value38.4 s

0/100

25%

SI (Speed Index)

Value27.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,310 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value47.4 s

0/100

10%

Network Requests Diagram

store.autobacs.com

338 ms

www.autobacs.com

1058 ms

style_base2021.css

682 ms

header_gmenu.css

515 ms

footer_common.css

531 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Store.autobacs.com, 65% (101 requests) were made to Autobacs.com and 5% (8 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Autobacs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 612.1 kB (11%)

Content Size

5.4 MB

After Optimization

4.7 MB

In fact, the total size of Store.autobacs.com main page is 5.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.0 kB

  • Original 88.5 kB
  • After minification 73.3 kB
  • After compression 16.6 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 15.3 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 72.0 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 126.9 kB

  • Original 4.6 MB
  • After minification 4.5 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. Store Autobacs images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 344.6 kB

  • Original 601.2 kB
  • After minification 600.1 kB
  • After compression 256.5 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 344.6 kB or 57% of the original size.

CSS Optimization

-85%

Potential reduce by 68.6 kB

  • Original 80.9 kB
  • After minification 47.7 kB
  • After compression 12.2 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. Store.autobacs.com needs all CSS files to be minified and compressed as it can save up to 68.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (38%)

Requests Now

152

After Optimization

95

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Store 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 36 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

store.autobacs.com accessibility score

81

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

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

Best Practices

store.autobacs.com best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

store.autobacs.com SEO score

77

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

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 doesn't use 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 Store.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 Store.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 data is detected on the main page of Store Autobacs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: