Tools & Wizards About Us
sim.telecomsquare.co.jp screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sim.telecomsquare.co.jp

Unlimited Data Prepaid SIM Card | Wi-Ho! Prepaid SIM for Traveler to Japan by Telecom Square

Page Load Speed

7.7 sec in total

First Response

573 ms

Resources Loaded

6.8 sec

Page Rendered

295 ms

sim.telecomsquare.co.jp screenshot

About Website

Welcome to sim.telecomsquare.co.jp homepage info - get ready to check SIM Telecom Square best content for Japan right away, or after learning these important things about sim.telecomsquare.co.jp

Want to use internet by your smartphone while traveling in Japan? This is for you. High->>speed unlimited data communication can be used anywhere in Japan included free interpretation >>service!

Visit sim.telecomsquare.co.jp

Key Findings

We analyzed Sim.telecomsquare.co.jp page load time and found that the first response time was 573 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sim.telecomsquare.co.jp performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value760 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

sim.telecomsquare.co.jp

573 ms

sim.telecomsquare.co.jp

688 ms

data_unlimited.html

680 ms

gtm.js

116 ms

common.css

838 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 71% of them (35 requests) were addressed to the original Sim.telecomsquare.co.jp, 8% (4 requests) were made to Connect.facebook.net and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Sim.telecomsquare.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.4 kB (27%)

Content Size

1.2 MB

After Optimization

854.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sim.telecomsquare.co.jp main page is 1.2 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. 45% of websites need less resources to load. Images take 868.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 20.0 kB

  • Original 28.7 kB
  • After minification 27.0 kB
  • After compression 8.7 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 20.0 kB or 70% of the original size.

Image Optimization

-19%

Potential reduce by 165.7 kB

  • Original 868.9 kB
  • After minification 703.1 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. Obviously, SIM Telecom Square needs image optimization as it can save up to 165.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 69.6 kB

  • Original 200.8 kB
  • After minification 199.6 kB
  • After compression 131.2 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 69.6 kB or 35% of the original size.

CSS Optimization

-84%

Potential reduce by 59.1 kB

  • Original 70.2 kB
  • After minification 51.7 kB
  • After compression 11.2 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. Sim.telecomsquare.co.jp needs all CSS files to be minified and compressed as it can save up to 59.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (47%)

Requests Now

45

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIM Telecom Square. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sim.telecomsquare.co.jp

sim.telecomsquare.co.jp

573 ms

sim.telecomsquare.co.jp

sim.telecomsquare.co.jp

688 ms

data_unlimited.html

data_unlimited.html

680 ms

gtm.js

gtm.js

116 ms

common.css

common.css

838 ms

en.css

en.css

845 ms

jquery.fancybox.css

jquery.fancybox.css

686 ms

common.js

common.js

1206 ms

heightLine.js

heightLine.js

702 ms

jsapi

jsapi

37 ms

info_en.js

info_en.js

709 ms

conversion.js

conversion.js

54 ms

loader.js

loader.js

21 ms

jquery.min.js

jquery.min.js

120 ms

fbevents.js

fbevents.js

121 ms

logo.png

logo.png

683 ms

visual_unlimited_sp.png

visual_unlimited_sp.png

1342 ms

title_point.png

title_point.png

691 ms

img_point01.png

img_point01.png

692 ms

img_point02.png

img_point02.png

709 ms

img_point03.png

img_point03.png

883 ms

data_unlimited7.png

data_unlimited7.png

1523 ms

data_unlimited15.png

data_unlimited15.png

1534 ms

data_unlimited30.png

data_unlimited30.png

1555 ms

title_step2.png

title_step2.png

1386 ms

img_step01.png

img_step01.png

1563 ms

step_next.png

step_next.png

2040 ms

img_step05.png

img_step05.png

2064 ms

img_company.jpg

img_company.jpg

2202 ms

pmark.png

pmark.png

2707 ms

jnto.png

jnto.png

2241 ms

sdk.js

sdk.js

118 ms

flag_en.png

flag_en.png

2253 ms

navi_bg.png

navi_bg.png

2699 ms

zimon-blue.gif

zimon-blue.gif

2722 ms

visual_unlimited.png

visual_unlimited.png

3600 ms

ic_topnews.png

ic_topnews.png

2900 ms

tel.png

tel.png

2912 ms

arrow02.png

arrow02.png

3363 ms

steps_bg.png

steps_bg.png

3390 ms

toggle_details01.png

toggle_details01.png

3422 ms

mail.png

mail.png

3571 ms

analytics.js

analytics.js

71 ms

96 ms

287642978247243

287642978247243

194 ms

sdk.js

sdk.js

29 ms

collect

collect

27 ms

js

js

57 ms

17 ms

Accessibility Review

sim.telecomsquare.co.jp accessibility score

82

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sim.telecomsquare.co.jp best practices score

75

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

SEO Factors

sim.telecomsquare.co.jp SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sim.telecomsquare.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Sim.telecomsquare.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

sim.telecomsquare.co.jp

Open Graph description is not detected on the main page of SIM Telecom Square. 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: