Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

three-wheel.jp

トライクならスリーホイールJAPAN--- 125-150cc/250cc/883-1200ccのトライクを展開中 in Tsuyama（Okayama）, since 1976

Page Load Speed

7.3 sec in total

First Response

957 ms

Resources Loaded

5.8 sec

Page Rendered

516 ms

About Website

Click here to check amazing Three Wheel content for Japan. Otherwise, check out these important facts you probably never knew about three-wheel.jp

トライクメーカー『スリーホイールJAPAN』公式サイト--- 3シリーズ（125cc/250cc/ハーレーダビッドソン）のトライクを展開中 in Tsuyama（Okayama）, since 1976-----正統派トライクひと筋。カスタムも含めて、みなさまの要望にかなう1台をお作りいたします。

Visit three-wheel.jp

Key Findings

We analyzed Three-wheel.jp page load time and found that the first response time was 957 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

three-wheel.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

three-wheel.jp

957 ms

top.css

503 ms

hpbparts.css

531 ms

container_2Ba_2c_top.css

502 ms

main_2Ba_2c_top.css

538 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 59% of them (57 requests) were addressed to the original Three-wheel.jp, 12% (12 requests) were made to Youtube.com and 8% (8 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Three-wheel.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.3 kB (7%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Three-wheel.jp main page is 2.6 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.4 kB

  • Original 38.5 kB
  • After minification 35.0 kB
  • After compression 9.0 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 29.4 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 115.3 kB

  • Original 2.3 MB
  • After minification 2.1 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. Three Wheel images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 6.4 kB

  • Original 181.6 kB
  • After minification 181.6 kB
  • After compression 175.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-36%

Potential reduce by 36.2 kB

  • Original 100.0 kB
  • After minification 85.3 kB
  • After compression 63.8 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. Three-wheel.jp needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (15%)

Requests Now

93

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Three Wheel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

three-wheel.jp accessibility score

66

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

three-wheel.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

three-wheel.jp SEO score

58

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Three-wheel.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 Three-wheel.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 Three Wheel. 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: