Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

loperaio.co.jp

輸入中古車専門店ロペライオ・ベンツBMW等の輸入車が250台以上

Page Load Speed

4.5 sec in total

First Response

17 ms

Resources Loaded

4.2 sec

Page Rendered

280 ms

loperaio.co.jp screenshot

About Website

Visit loperaio.co.jp now to see the best up-to-date Loperaio content for Japan and also check out these interesting facts you probably never knew about loperaio.co.jp

輸入中古車専門店ロペライオではベンツ、AMG、ポルシェ、アウディ、BMW、アルピナ、マセラティ、フェラーリ、ベントレー、ロールスロイス、アストンマーティンなどを中心とした輸入車の中古車を販売しています。

Visit loperaio.co.jp

Key Findings

We analyzed Loperaio.co.jp page load time and found that the first response time was 17 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

loperaio.co.jp performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value2,650 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value1.181

1/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

loperaio.co.jp

17 ms

loperaio.co.jp

1152 ms

gtm.js

88 ms

style.css

693 ms

index.css

357 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 61% of them (100 requests) were addressed to the original Loperaio.co.jp, 12% (19 requests) were made to Static.xx.fbcdn.net and 6% (10 requests) were made to S3-ap-northeast-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Loperaio.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 441.7 kB (26%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Loperaio.co.jp main page is 1.7 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. 75% 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 964.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 73.3 kB

  • Original 87.5 kB
  • After minification 67.5 kB
  • After compression 14.3 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. This page needs HTML code to be minified as it can gain 20.0 kB, which is 23% 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 73.3 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 55.2 kB

  • Original 964.2 kB
  • After minification 909.1 kB

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. Loperaio images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 210.8 kB

  • Original 428.7 kB
  • After minification 358.1 kB
  • After compression 217.8 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 210.8 kB or 49% of the original size.

CSS Optimization

-55%

Potential reduce by 102.4 kB

  • Original 186.5 kB
  • After minification 150.8 kB
  • After compression 84.1 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. Loperaio.co.jp needs all CSS files to be minified and compressed as it can save up to 102.4 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (36%)

Requests Now

159

After Optimization

101

The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Loperaio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

loperaio.co.jp accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

loperaio.co.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

loperaio.co.jp SEO score

83

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

High

robots.txt is not valid

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 Loperaio.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 Loperaio.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

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