Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bike.insweb.co.jp

バイク保険一括見積もり|主要11社一括比較|保険の窓口インズウェブ

Page Load Speed

4.8 sec in total

First Response

926 ms

Resources Loaded

3.6 sec

Page Rendered

259 ms

bike.insweb.co.jp screenshot

About Website

Welcome to bike.insweb.co.jp homepage info - get ready to check Bike Insweb best content for Japan right away, or after learning these important things about bike.insweb.co.jp

バイク保険を無料一括見積もり。オートバイ、原付などの二輪でのツーリング等ライダーの任意保険ニーズにお応えします。バイク保険を選ぶ際に役立つ基礎知識なども掲載しています。

Visit bike.insweb.co.jp

Key Findings

We analyzed Bike.insweb.co.jp page load time and found that the first response time was 926 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bike.insweb.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.317

36/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

bike.insweb.co.jp

926 ms

bike-top.css

813 ms

modal.css

412 ms

jquery-1.4.4.min.js

1186 ms

init.js

400 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 58% of them (46 requests) were addressed to the original Bike.insweb.co.jp, 18% (14 requests) were made to Insweb.co.jp and 6% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Bike.insweb.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.5 kB (38%)

Content Size

552.8 kB

After Optimization

345.3 kB

In fact, the total size of Bike.insweb.co.jp main page is 552.8 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. 20% of websites need less resources to load. Images take 317.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.9 kB

  • Original 22.7 kB
  • After minification 20.5 kB
  • After compression 6.8 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 15.9 kB or 70% of the original size.

Image Optimization

-24%

Potential reduce by 77.0 kB

  • Original 317.7 kB
  • After minification 240.7 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. Obviously, Bike Insweb needs image optimization as it can save up to 77.0 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 88.7 kB

  • Original 181.4 kB
  • After minification 180.7 kB
  • After compression 92.7 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 88.7 kB or 49% of the original size.

CSS Optimization

-83%

Potential reduce by 25.8 kB

  • Original 31.0 kB
  • After minification 25.5 kB
  • After compression 5.1 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.insweb.co.jp needs all CSS files to be minified and compressed as it can save up to 25.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (38%)

Requests Now

72

After Optimization

45

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bike Insweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bike.insweb.co.jp accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

bike.insweb.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

Missing source maps for large first-party JavaScript

SEO Factors

bike.insweb.co.jp SEO score

90

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

Image elements do not have [alt] attributes

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bike.insweb.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 Bike.insweb.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 Bike Insweb. 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: