Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

bikefriday.tokyo

BIKE FRIDAY TOKYO / Blue Lug

Page Load Speed

4.7 sec in total

First Response

517 ms

Resources Loaded

3 sec

Page Rendered

1.2 sec

bikefriday.tokyo screenshot

About Website

Visit bikefriday.tokyo now to see the best up-to-date BIKE FRIDAY content for Japan and also check out these interesting facts you probably never knew about bikefriday.tokyo

米国オレゴン州でハンドメイドされる折り畳み自転車ブランド「BIKE FRIDAY」の専門店です。東京都渋谷区幡ヶ谷の店舗では小径車全般の持ち込み修理•カスタムも承っております。

Visit bikefriday.tokyo

Key Findings

We analyzed Bikefriday.tokyo page load time and found that the first response time was 517 ms and then it took 4.2 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

bikefriday.tokyo performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value32.4 s

0/100

10%

Network Requests Diagram

bikefriday.tokyo

517 ms

bikefriday.tokyo

716 ms

js

84 ms

uzz6rae.js

344 ms

swiper-bundle.min.css

34 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 62% of them (16 requests) were addressed to the original Bikefriday.tokyo, 12% (3 requests) were made to Cdn.jsdelivr.net and 8% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (888 ms) belongs to the original domain Bikefriday.tokyo.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.7 kB (7%)

Content Size

262.8 kB

After Optimization

243.1 kB

In fact, the total size of Bikefriday.tokyo main page is 262.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 190.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.6 kB

  • Original 26.1 kB
  • After minification 22.9 kB
  • After compression 6.5 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 3.2 kB, which is 12% 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 19.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 190.1 kB
  • After minification 190.1 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. BIKE FRIDAY images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 27 B

  • Original 39.5 kB
  • After minification 39.5 kB
  • After compression 39.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 58 B

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 6.9 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. Bikefriday.tokyo has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BIKE FRIDAY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bikefriday.tokyo accessibility score

87

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.

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

High

Links do not have a discernible name

Best Practices

bikefriday.tokyo best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bikefriday.tokyo SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

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 Bikefriday.tokyo 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 Bikefriday.tokyo 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 description is not detected on the main page of BIKE FRIDAY. 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: