Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

overseas-mobile.com

【海外携帯続々レンタル中】 海外レンタル用Wi-Fi/テザリング/携帯の徹底比較サイト

Page Load Speed

4 sec in total

First Response

584 ms

Resources Loaded

3 sec

Page Rendered

448 ms

overseas-mobile.com screenshot

About Website

Welcome to overseas-mobile.com homepage info - get ready to check Overseas Mobile best content for Japan right away, or after learning these important things about overseas-mobile.com

海外携帯続々レンタル中は、レンタルWiFi・テザリング端末・海外携帯等の比較情報を掲載する、海外用通信端末比較サイト。 料金・サービス・利用可能国などの比較情報掲載中。10大ブランド取り扱い中。

Visit overseas-mobile.com

Key Findings

We analyzed Overseas-mobile.com page load time and found that the first response time was 584 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

overseas-mobile.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value4,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

overseas-mobile.com

584 ms

common.css

189 ms

getseal

78 ms

headcopy.png

634 ms

logo.png

325 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 38% of them (40 requests) were addressed to the original Overseas-mobile.com, 24% (25 requests) were made to Scontent.xx.fbcdn.net and 20% (21 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Overseas-mobile.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.8 kB (15%)

Content Size

1.1 MB

After Optimization

923.9 kB

In fact, the total size of Overseas-mobile.com main page is 1.1 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. 60% of websites need less resources to load. Images take 991.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.4 kB

  • Original 61.3 kB
  • After minification 49.8 kB
  • After compression 12.9 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 11.5 kB, which is 19% 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 48.4 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 103.4 kB

  • Original 991.2 kB
  • After minification 887.9 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. Overseas Mobile images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 6.5 kB

  • Original 28.2 kB
  • After minification 28.1 kB
  • After compression 21.6 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 6.5 kB or 23% of the original size.

CSS Optimization

-81%

Potential reduce by 6.5 kB

  • Original 8.1 kB
  • After minification 6.5 kB
  • After compression 1.5 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. Overseas-mobile.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (32%)

Requests Now

103

After Optimization

70

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Overseas Mobile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

overseas-mobile.com accessibility score

75

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

overseas-mobile.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

overseas-mobile.com SEO score

58

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Overseas-mobile.com 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 Overseas-mobile.com main page’s claimed encoding is shift_jis. 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

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