Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

mercedes-benz.co.jp

メルセデス・ベンツ日本 オフィシャルサイト

Page Load Speed

891 ms in total

First Response

406 ms

Resources Loaded

412 ms

Page Rendered

73 ms

mercedes-benz.co.jp screenshot

About Website

Welcome to mercedes-benz.co.jp homepage info - get ready to check Mercedes Benz best content for Japan right away, or after learning these important things about mercedes-benz.co.jp

メルセデス・ベンツ 公式サイト。メルセデス各車種の動画映像やカタログ詳細情報、正規販売店・サーティファイドカー(認定中古車)の検索、試乗車検索・試乗リクエスト・カタログの詳細・見積シミュレーション、イベントやプレスリリースなどのニュース、ご購入時のサポートや3年間無料保証のメルセデスケア、ファイナンスプランのご紹介など、メルセデス車に関するさまざまな情報をご紹介しています。

Visit mercedes-benz.co.jp

Key Findings

We analyzed Mercedes-benz.co.jp page load time and found that the first response time was 406 ms and then it took 485 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

mercedes-benz.co.jp performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,770 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.503

16/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

mercedes-benz.co.jp

406 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Mercedes-benz.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (406 ms) belongs to the original domain Mercedes-benz.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 124 B (26%)

Content Size

468 B

After Optimization

344 B

In fact, the total size of Mercedes-benz.co.jp main page is 468 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 468 B which makes up the majority of the site volume.

HTML Optimization

-26%

Potential reduce by 124 B

  • Original 468 B
  • After minification 460 B
  • After compression 344 B

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 124 B or 26% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

mercedes-benz.co.jp accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

mercedes-benz.co.jp 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mercedes-benz.co.jp SEO score

100

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 uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercedes-benz.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mercedes-benz.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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