Access bike-ohkawa.co.jp. 株式会社オーカワ | 兵庫県姫路市のバイクショップ（旧バイクショップオオカワ）新車販売,修理,車検,カスタムバイク

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

bike-ohkawa.co.jp

1881 ms

tx.js

534 ms

layout1.css

554 ms

contents.css

920 ms

template.css

1322 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 98% of them (64 requests) were addressed to the original Bike-ohkawa.co.jp, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (14.5 sec) belongs to the original domain Bike-ohkawa.co.jp.

Content Size

718.4 kB

After Optimization

377.9 kB

In fact, the total size of Bike-ohkawa.co.jp main page is 718.4 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. 30% of websites need less resources to load. Images take 318.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 41.9 kB

Original 49.3 kB
After minification 34.8 kB
After compression 7.4 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 14.5 kB, which is 29% 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 41.9 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 32.3 kB

Original 318.9 kB
After minification 286.6 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 Ohkawa images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 173.7 kB

Original 244.4 kB
After minification 170.8 kB
After compression 70.7 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 173.7 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 92.5 kB

Original 105.8 kB
After minification 90.1 kB
After compression 13.2 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. Bike-ohkawa.co.jp needs all CSS files to be minified and compressed as it can save up to 92.5 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bike Ohkawa. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bike-ohkawa.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 Bike-ohkawa.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

bike-ohkawa.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

株式会社オーカワ | 兵庫県 姫路市のバイクショップ（旧バイクショップオオカワ）新車販売,修理,車検,カスタムバイク

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

bike-ohkawa.co.jp

tx.js

layout1.css

contents.css

template.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bike-ohkawa.co.jp

tx.js

layout1.css

contents.css

template.css

txg.css

colorbox.css

nivo-slider.css

prototype.js

cookiemanager.js

stylechanger.js

default.css

jquery.min.js

jquery.colorbox-min.js

jquery.nivo.slider.js

jquery.touchSwipe.js

jquery.gdocsviewer.js

txg.js

track.js

header-tel-img.jpg

header-inquiry-button.jpg

ohkawa.jpg

home-top.jpg

customcycle.jpg

shoppingcart-2.jpg

tenjisyaryou.jpg

blog.jpg

lawn.jpg

loadservice.jpg

sutaffu2.jpg

etc.jpg

usedpart.jpg

usedcar.jpg

handlingmaker.jpg

fituning.jpg

cubtuning.jpg

home-honten-honten.jpg

home-honten-aoyama.jpg

2yearcheck.jpg

yearcheck.jpg

oilchange_1.jpg

sale.gif

bana-mt09t.jpg

株式会社オーカワ | 兵庫県姫路市のバイクショップ（旧バイクショップオオカワ）新車販売,修理,車検,カスタムバイク