Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kakuyasu-sim.jp

格安SIMの管理人の比較&口コミサイト2024年11月(毎日更新)

Page Load Speed

9.9 sec in total

First Response

610 ms

Resources Loaded

4 sec

Page Rendered

5.3 sec

kakuyasu-sim.jp screenshot

About Website

Click here to check amazing Kakuyasu Sim content for Japan. Otherwise, check out these important facts you probably never knew about kakuyasu-sim.jp

格安SIMにするとスマホ料金が月0円〜月3278円です。このサイトでは料金の安さ、速度、メリットデメリットから 2024年最新の格安SIMと格安スマホを比較します。自分に一番合うおすすめの格安SIMを選べるようにサポートします。格安スマホを購入したり、今のスマホのままでも大幅に節約できます。

Visit kakuyasu-sim.jp

Key Findings

We analyzed Kakuyasu-sim.jp page load time and found that the first response time was 610 ms and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

kakuyasu-sim.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

kakuyasu-sim.jp

610 ms

kakuyasu-sim.jp

1083 ms

autoptimize_40926f524c5264f7751752af3ec7cbaa.css

897 ms

jquery.min.js

706 ms

js

64 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 83% of them (48 requests) were addressed to the original Kakuyasu-sim.jp, 10% (6 requests) were made to I0.wp.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kakuyasu-sim.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 541.1 kB (26%)

Content Size

2.1 MB

After Optimization

1.5 MB

In fact, the total size of Kakuyasu-sim.jp main page is 2.1 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 344.0 kB

  • Original 398.4 kB
  • After minification 398.3 kB
  • After compression 54.4 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. 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 344.0 kB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 189.8 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Kakuyasu Sim needs image optimization as it can save up to 189.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 7.3 kB

  • Original 258.4 kB
  • After minification 258.4 kB
  • After compression 251.1 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

-0%

Potential reduce by 0 B

  • Original 174.2 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.

Requests Breakdown

Number of requests can be reduced by 8 (17%)

Requests Now

46

After Optimization

38

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kakuyasu Sim. 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

kakuyasu-sim.jp accessibility score

91

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

Best Practices

kakuyasu-sim.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

kakuyasu-sim.jp SEO score

85

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

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 Kakuyasu-sim.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 Kakuyasu-sim.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 Kakuyasu Sim. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: