Tools & Wizards About Us

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jcbglobalwifi.jp

海外WiFi レンタル | JCB GLOBAL WiFi

Page Load Speed

9.5 sec in total

First Response

97 ms

Resources Loaded

9.1 sec

Page Rendered

259 ms

About Website

Visit jcbglobalwifi.jp now to see the best up-to-date JCB GLOBAL Wi Fi content for Taiwan and also check out these interesting facts you probably never knew about jcbglobalwifi.jp

海外WiFiレンタルならJCBグローバルWiFi。大容量･無制限･4G(高速)プラン･長期割プランで安く、快適に海外でネットを利用可能。全国空港/国内カウンターでの事前予約･当日受取可。海外に出張 旅行 留学で行くなら格安WiFiは必需品! モバイルルーターなら【JCBグローバルWiFi】

Visit jcbglobalwifi.jp

Key Findings

We analyzed Jcbglobalwifi.jp page load time and found that the first response time was 97 ms and then it took 9.4 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

jcbglobalwifi.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

jcbglobalwifi.jp

97 ms

jcbglobalwifi.jp

1764 ms

font-awesome.min.css

975 ms

reset.css

755 ms

parts.css

776 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Jcbglobalwifi.jp, 2% (1 request) were made to Ajax.googleapis.com and 2% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Jcbglobalwifi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.3 kB (47%)

Content Size

987.4 kB

After Optimization

522.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcbglobalwifi.jp main page is 987.4 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. 30% of websites need less resources to load. HTML takes 500.7 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 463.7 kB

  • Original 500.7 kB
  • After minification 500.6 kB
  • After compression 37.0 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. 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 463.7 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 305.8 kB
  • After minification 304.5 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. JCB GLOBAL Wi Fi images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 179 B

  • Original 142.4 kB
  • After minification 142.4 kB
  • After compression 142.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 199 B

  • Original 38.6 kB
  • After minification 38.6 kB
  • After compression 38.4 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. Jcbglobalwifi.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (27%)

Requests Now

45

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCB GLOBAL Wi Fi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jcbglobalwifi.jp accessibility score

81

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

Links do not have a discernible name

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

jcbglobalwifi.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

SEO Factors

jcbglobalwifi.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

Page is blocked from indexing

High

robots.txt is not valid

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jcbglobalwifi.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 Jcbglobalwifi.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 description is not detected on the main page of JCB GLOBAL Wi Fi. 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: