Tools & Wizards About Us
rentafonejapan.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

rentafonejapan.com

Japan Cell Phone / Mobile Phone Rental - Rentafone Japan

Page Load Speed

534 ms in total

First Response

112 ms

Resources Loaded

280 ms

Page Rendered

142 ms

rentafonejapan.com screenshot

About Website

Visit rentafonejapan.com now to see the best up-to-date Rentafone Japan content for United States and also check out these interesting facts you probably never knew about rentafonejapan.com

Convenient, low cost Japan mobile / cell phone rental. Quality service with cheap call rates. The easiest way to rent a Japanese cell phone !

Visit rentafonejapan.com

Key Findings

We analyzed Rentafonejapan.com page load time and found that the first response time was 112 ms and then it took 422 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

rentafonejapan.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

rentafonejapan.com

112 ms

css7.css

27 ms

counter.js

7 ms

t.php

134 ms

ga.js

5 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 76% of them (13 requests) were addressed to the original Rentafonejapan.com, 12% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (134 ms) relates to the external source C.statcounter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (11%)

Content Size

147.6 kB

After Optimization

131.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rentafonejapan.com main page is 147.6 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 96.3 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 4.8 kB

  • Original 7.4 kB
  • After minification 7.0 kB
  • After compression 2.6 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 4.8 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 42 B

  • Original 96.3 kB
  • After minification 96.2 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. Rentafone Japan images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.6 kB

  • Original 32.3 kB
  • After minification 32.3 kB
  • After compression 30.7 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

-84%

Potential reduce by 9.7 kB

  • Original 11.6 kB
  • After minification 9.0 kB
  • After compression 1.9 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. Rentafonejapan.com needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rentafone Japan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

rentafonejapan.com

rentafonejapan.com

112 ms

css7.css

css7.css

27 ms

counter.js

counter.js

7 ms

t.php

t.php

134 ms

ga.js

ga.js

5 ms

rentabodybg2.jpg

rentabodybg2.jpg

45 ms

hedbackg3.jpg

hedbackg3.jpg

82 ms

logo2.gif

logo2.gif

45 ms

link-bgover.gif

link-bgover.gif

48 ms

nlink-bgdownl.gif

nlink-bgdownl.gif

46 ms

nlink-bgnormal.gif

nlink-bgnormal.gif

44 ms

ue6.gif

ue6.gif

47 ms

yajirusi2.gif

yajirusi2.gif

57 ms

shita2.gif

shita2.gif

57 ms

spacer.gif

spacer.gif

62 ms

ordernow2.gif

ordernow2.gif

61 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

rentafonejapan.com 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

rentafonejapan.com best practices score

75

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

SEO Factors

rentafonejapan.com SEO score

67

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

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rentafonejapan.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rentafonejapan.com main page’s claimed encoding is iso-8859-1. 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

rentafonejapan.com

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