Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

life.insweb.co.jp

生命保険の比較・一括資料請求|保険の窓口インズウェブ

Page Load Speed

4.4 sec in total

First Response

968 ms

Resources Loaded

3.2 sec

Page Rendered

235 ms

life.insweb.co.jp screenshot

About Website

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

生命保険を比較して探そう!インズウェブの生命保険等一括資料請求サービスでは一度に複数の保険会社の資料をまとめて請求できます。入力は最短1分、ジャンルから選んで一度に資料請求できるからとても簡単です!

Visit life.insweb.co.jp

Key Findings

We analyzed Life.insweb.co.jp page load time and found that the first response time was 968 ms and then it took 3.5 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

life.insweb.co.jp performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value6,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value96.7 s

0/100

10%

Network Requests Diagram

life.insweb.co.jp

968 ms

common.css

707 ms

auto.js

384 ms

analytics.js

75 ms

B6809353;sz=1x1;ord=[timestamp]

88 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 80% of them (43 requests) were addressed to the original Life.insweb.co.jp, 9% (5 requests) were made to Google-analytics.com and 6% (3 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Life.insweb.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.7 kB (22%)

Content Size

402.5 kB

After Optimization

313.8 kB

In fact, the total size of Life.insweb.co.jp main page is 402.5 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. 15% of websites need less resources to load. Images take 309.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.5 kB

  • Original 18.7 kB
  • After minification 15.8 kB
  • After compression 5.2 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 2.9 kB, which is 16% 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 13.5 kB or 72% of the original size.

Image Optimization

-9%

Potential reduce by 26.4 kB

  • Original 309.3 kB
  • After minification 282.9 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. Life Insweb images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 33.0 kB

  • Original 55.4 kB
  • After minification 54.9 kB
  • After compression 22.3 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 33.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 15.7 kB

  • Original 19.1 kB
  • After minification 15.1 kB
  • After compression 3.4 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. Life.insweb.co.jp needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

life.insweb.co.jp accessibility score

85

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

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

life.insweb.co.jp 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

Missing source maps for large first-party JavaScript

SEO Factors

life.insweb.co.jp SEO score

97

Search Engine Optimization Advices

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 Life.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 Life.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 Life 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: