Tools & Wizards About Us
globalcellular.jp screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

globalcellular.jp

海外用レンタル携帯電話グローバルセルラー｜24時間365日サポート

Page Load Speed

7.1 sec in total

First Response

724 ms

Resources Loaded

6.3 sec

Page Rendered

119 ms

globalcellular.jp screenshot

About Website

Click here to check amazing Globalcellular content for Japan. Otherwise, check out these important facts you probably never knew about globalcellular.jp

海外携帯電話レンタル「グローバルセルラー」は海外旅行で通話したい方にお得な海外携帯レンタルサービスです。初めての海外携帯電話レンタルでも24時間365日のサポートで安心。

Visit globalcellular.jp

Key Findings

We analyzed Globalcellular.jp page load time and found that the first response time was 724 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

globalcellular.jp performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

40/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

globalcellular.jp

724 ms

www.globalcellular.jp

981 ms

base.css

174 ms

top.css

345 ms

import_spry.css

353 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 96% of them (99 requests) were addressed to the original Globalcellular.jp, 2% (2 requests) were made to Smarticon.geotrust.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Globalcellular.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.7 kB (65%)

Content Size

486.3 kB

After Optimization

172.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Globalcellular.jp main page is 486.3 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. Javascripts take 311.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 12.6 kB

  • Original 16.6 kB
  • After minification 13.2 kB
  • After compression 4.0 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 3.4 kB, which is 20% 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 12.6 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 8.5 kB

  • Original 100.0 kB
  • After minification 91.4 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. Globalcellular images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 241.5 kB

  • Original 311.4 kB
  • After minification 245.7 kB
  • After compression 69.8 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 241.5 kB or 78% of the original size.

CSS Optimization

-87%

Potential reduce by 51.0 kB

  • Original 58.4 kB
  • After minification 39.6 kB
  • After compression 7.3 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. Globalcellular.jp needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (57%)

Requests Now

72

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Globalcellular. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

globalcellular.jp

globalcellular.jp

724 ms

www.globalcellular.jp

www.globalcellular.jp

981 ms

base.css

base.css

174 ms

top.css

top.css

345 ms

import_spry.css

import_spry.css

353 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

361 ms

jv.js

jv.js

362 ms

down.js

down.js

378 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

2347 ms

include_spry.js

include_spry.js

517 ms

jv.js

jv.js

531 ms

include_spry.js

include_spry.js

361 ms

base.css

base.css

544 ms

import_spry.css

import_spry.css

370 ms

si.js

si.js

48 ms

SetSpry.js

SetSpry.js

1324 ms

SetSpry.js

SetSpry.js

524 ms

base.css

base.css

396 ms

gaAddons.js

gaAddons.js

361 ms

top.css

top.css

217 ms

import_spry.css

import_spry.css

358 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

371 ms

jv.js

jv.js

368 ms

down.js

down.js

372 ms

include_spry.js

include_spry.js

241 ms

SetSpry.js

SetSpry.js

359 ms

SpryValidationTextField.css

SpryValidationTextField.css

201 ms

SpryValidationSelect.css

SpryValidationSelect.css

203 ms

SpryValidationTextarea.css

SpryValidationTextarea.css

228 ms

SpryValidationCheckbox.css

SpryValidationCheckbox.css

247 ms

SpryValidationRadio.css

SpryValidationRadio.css

355 ms

SpryValidationPassword.css

SpryValidationPassword.css

380 ms

SpryValidationConfirm.css

SpryValidationConfirm.css

390 ms

validation.css

validation.css

414 ms

SpryTabbedPanels.css

SpryTabbedPanels.css

434 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

567 ms

SpryValidationTextField.js

SpryValidationTextField.js

385 ms

SpryValidationSelect.js

SpryValidationSelect.js

366 ms

SpryValidationTextarea.js

SpryValidationTextarea.js

565 ms

SpryValidationCheckbox.js

SpryValidationCheckbox.js

358 ms

SpryValidationRadio.js

SpryValidationRadio.js

362 ms

SpryValidationPassword.js

SpryValidationPassword.js

367 ms

SpryValidationConfirm.js

SpryValidationConfirm.js

540 ms

SpryTabbedPanels.js

SpryTabbedPanels.js

545 ms

header_logo.jpg

header_logo.jpg

176 ms

airport_ttl.jpg

airport_ttl.jpg

179 ms

airport_01narita.jpg

airport_01narita.jpg

184 ms

airport_02haneda.jpg

airport_02haneda.jpg

181 ms

airport_03kansai.jpg

airport_03kansai.jpg

199 ms

airport_05chubu.jpg

airport_05chubu.jpg

191 ms

airport_04fukuoka.jpg

airport_04fukuoka.jpg

338 ms

airport_06text.jpg

airport_06text.jpg

353 ms

leftnavi_customer.jpg

leftnavi_customer.jpg

359 ms

letter.jpg

letter.jpg

360 ms

space.gif

space.gif

377 ms

left_nav_line.gif

left_nav_line.gif

393 ms

csr.png

csr.png

509 ms

rentalzeroen_img_none.gif

rentalzeroen_img_none.gif

527 ms

rentalzeroen_img01_roll.gif

rentalzeroen_img01_roll.gif

538 ms

rentalzeroen_img02_roll.gif

rentalzeroen_img02_roll.gif

540 ms

rentalzeroen_img03_roll.gif

rentalzeroen_img03_roll.gif

565 ms

rentalzeroen_img04_roll.gif

rentalzeroen_img04_roll.gif

588 ms

rentalzeroen_img05_roll.gif

rentalzeroen_img05_roll.gif

685 ms

btn_foot_on.gif

btn_foot_on.gif

705 ms

header_customer.gif

header_customer.gif

188 ms

menu01_howtouse.jpg

menu01_howtouse.jpg

184 ms

menu02_plans.jpg

menu02_plans.jpg

191 ms

menu03_countries.jpg

menu03_countries.jpg

179 ms

menu04_models.jpg

menu04_models.jpg

182 ms

menu05_support.jpg

menu05_support.jpg

185 ms

menu06_airportmap.jpg

menu06_airportmap.jpg

355 ms

menu07_faq.jpg

menu07_faq.jpg

362 ms

leftnavi_bk.jpg

leftnavi_bk.jpg

363 ms

leftnavi_rental.jpg

leftnavi_rental.jpg

367 ms

leftnavi_international_ttl.jpg

leftnavi_international_ttl.jpg

374 ms

leftnavi_international_bg.jpg

leftnavi_international_bg.jpg

376 ms

leftnavi_domestic_ttl.jpg

leftnavi_domestic_ttl.jpg

531 ms

leftnavi_domestic_bg.jpg

leftnavi_domestic_bg.jpg

542 ms

leftnavi_bana_globaldata.jpg

leftnavi_bana_globaldata.jpg

720 ms

usagepolicy_bar.gif

usagepolicy_bar.gif

548 ms

smarticon

smarticon

86 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

12 ms

header_logo.jpg

header_logo.jpg

407 ms

airport_ttl.jpg

airport_ttl.jpg

397 ms

airport_02haneda.jpg

airport_02haneda.jpg

541 ms

airport_01narita.jpg

airport_01narita.jpg

552 ms

airport_05chubu.jpg

airport_05chubu.jpg

550 ms

airport_03kansai.jpg

airport_03kansai.jpg

566 ms

airport_04fukuoka.jpg

airport_04fukuoka.jpg

426 ms

airport_06text.jpg

airport_06text.jpg

547 ms

leftnavi_customer.jpg

leftnavi_customer.jpg

553 ms

letter.jpg

letter.jpg

553 ms

space.gif

space.gif

544 ms

left_nav_line.gif

left_nav_line.gif

557 ms

csr.png

csr.png

447 ms

rentalzeroen_img_none.gif

rentalzeroen_img_none.gif

547 ms

rentalzeroen_img01_roll.gif

rentalzeroen_img01_roll.gif

553 ms

rentalzeroen_img02_roll.gif

rentalzeroen_img02_roll.gif

553 ms

rentalzeroen_img03_roll.gif

rentalzeroen_img03_roll.gif

536 ms

rentalzeroen_img04_roll.gif

rentalzeroen_img04_roll.gif

549 ms

rentalzeroen_img05_roll.gif

rentalzeroen_img05_roll.gif

457 ms

btn_foot_on.gif

btn_foot_on.gif

546 ms

Accessibility Review

globalcellular.jp accessibility score

67

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

High

Links do not have a discernible name

Best Practices

globalcellular.jp best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

globalcellular.jp SEO score

69

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

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 Globalcellular.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 Globalcellular.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

globalcellular.jp

Open Graph description is not detected on the main page of Globalcellular. 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: