Tools & Wizards About Us

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

tire-fitter.co.jp

持込タイヤ交換大歓迎!タイヤ販売強化中!!タイヤの事ならタイヤフィッターへ!!横浜都筑店、横浜町田店、武蔵村山店、府中店にてお待ちしております。横浜･川崎･相模原･鎌倉･武蔵村山･所沢･立川･府中･入間･世田谷･目黒･品川･杉並･等からのご依頼多数‼　　　　　タイヤフィッティングサービス株式会社

Page Load Speed

8.6 sec in total

First Response

605 ms

Resources Loaded

7.5 sec

Page Rendered

480 ms

About Website

Welcome to tire-fitter.co.jp homepage info - get ready to check Tire Fitter best content for Japan right away, or after learning these important things about tire-fitter.co.jp

持込タイヤ大歓迎！タイヤ販売強化中！ 他社商品直送OK タイヤ預かりサービス！ 広々キッズスペース完備！スタッドレス ランフラット 大径タイヤ持ち込み交換実績NO1 横浜で10年以上、年間50

Visit tire-fitter.co.jp

Key Findings

We analyzed Tire-fitter.co.jp page load time and found that the first response time was 605 ms and then it took 8 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

tire-fitter.co.jp performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value34.9 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.314

37/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

tire-fitter.co.jp

605 ms

www.tire-fitter.co.jp

1911 ms

gtm.js

76 ms

defalut.css

169 ms

common.css

338 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 44% of them (67 requests) were addressed to the original Tire-fitter.co.jp, 17% (25 requests) were made to Static.xx.fbcdn.net and 6% (9 requests) were made to Snapwidget.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Tire-fitter.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.0 kB (7%)

Content Size

4.2 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tire-fitter.co.jp main page is 4.2 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. Only a small number of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 29.0 kB

  • Original 37.2 kB
  • After minification 33.2 kB
  • After compression 8.1 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 4.0 kB, which is 11% 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 29.0 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 249.5 kB

  • Original 3.8 MB
  • After minification 3.6 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. Tire Fitter images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 297.5 kB
  • After minification 297.4 kB
  • After compression 294.6 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

-1%

Potential reduce by 584 B

  • Original 73.0 kB
  • After minification 72.7 kB
  • After compression 72.4 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. Tire-fitter.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 64 (44%)

Requests Now

147

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tire Fitter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tire-fitter.co.jp accessibility score

90

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-hidden="true"] elements contain focusable descendents

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.

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

Image elements do not have [alt] attributes

Best Practices

tire-fitter.co.jp best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tire-fitter.co.jp SEO score

54

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tire-fitter.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 Tire-fitter.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 Tire Fitter. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: