Tools & Wizards About Us
mobilebest.net screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

mobilebest.net

スマホ･スマートフォンのケースはモバイルベスト 電池･バッテリーやスタンド･液晶保護フィルムまで

Page Load Speed

8.8 sec in total

First Response

867 ms

Resources Loaded

7.4 sec

Page Rendered

581 ms

mobilebest.net screenshot

About Website

Visit mobilebest.net now to see the best up-to-date Mobilebest content and also check out these interesting facts you probably never knew about mobilebest.net

モバイルベストは人気のスマホ・スマートフォンケース、電池・液晶保護フィルム・スタンド・バッテリー・その他アクセサリー等、タブレットアクセサリー専門の通販サイトです。

Visit mobilebest.net

Key Findings

We analyzed Mobilebest.net page load time and found that the first response time was 867 ms and then it took 7.9 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

mobilebest.net performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

mobilebest.net

867 ms

style02.css

679 ms

049435300

531 ms

conversion.js

86 ms

top.jpg

655 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 91% of them (105 requests) were addressed to the original Mobilebest.net, 3% (4 requests) were made to Asumi.shinobi.jp and 2% (2 requests) were made to X4.soregashi.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Mobilebest.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.1 kB (12%)

Content Size

973.0 kB

After Optimization

860.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mobilebest.net main page is 973.0 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. 55% of websites need less resources to load. Images take 797.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.2 kB

  • Original 49.5 kB
  • After minification 44.6 kB
  • After compression 8.2 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 41.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 63 B

  • Original 797.6 kB
  • After minification 797.6 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. Mobilebest images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 36.7 kB

  • Original 89.0 kB
  • After minification 89.0 kB
  • After compression 52.3 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 36.7 kB or 41% of the original size.

CSS Optimization

-92%

Potential reduce by 34.1 kB

  • Original 37.0 kB
  • After minification 29.1 kB
  • After compression 2.9 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. Mobilebest.net needs all CSS files to be minified and compressed as it can save up to 34.1 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (12%)

Requests Now

112

After Optimization

99

  • Images
  • JavaScript
  • CSS

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mobilebest. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mobilebest.net

mobilebest.net

867 ms

style02.css

style02.css

679 ms

049435300

049435300

531 ms

conversion.js

conversion.js

86 ms

top.jpg

top.jpg

655 ms

contents-top.jpg

contents-top.jpg

329 ms

Retina-iPad.jpg

Retina-iPad.jpg

339 ms

iPhone5.jpg

iPhone5.jpg

339 ms

tablet2.jpg

tablet2.jpg

697 ms

battery.jpg

battery.jpg

700 ms

smartphone.jpg

smartphone.jpg

840 ms

film2.jpg

film2.jpg

828 ms

zakka.gif

zakka.gif

687 ms

oem.jpg

oem.jpg

981 ms

apple-banner.gif

apple-banner.gif

1027 ms

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1039 ms

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1046 ms

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1155 ms

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1166 ms

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1307 ms

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1364 ms

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1365 ms

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1385 ms

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1493 ms

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1493 ms

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1655 ms

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1689 ms

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1715 ms

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1735 ms

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1828 ms

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1832 ms

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1959 ms

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2026 ms

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2041 ms

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2074 ms

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2165 ms

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2177 ms

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2284 ms

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p07d_sol21-banner.jpg

2363 ms

Zen

Zen

172 ms

encount

encount

690 ms

assault

assault

692 ms

assault

assault

702 ms

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2362 ms

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2103 ms

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2182 ms

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2184 ms

s.gif

s.gif

173 ms

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1988 ms

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2013 ms

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2012 ms

1.17.46

1.17.46

522 ms

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2069 ms

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2033 ms

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2031 ms

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2003 ms

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2000 ms

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1995 ms

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2050 ms

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2034 ms

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2031 ms

fire

fire

179 ms

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2016 ms

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2000 ms

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2021 ms

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2050 ms

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2023 ms

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2031 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

23 ms

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2005 ms

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2000 ms

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2008 ms

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2035 ms

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2022 ms

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2027 ms

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2051 ms

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1999 ms

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2031 ms

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2037 ms

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2012 ms

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2008 ms

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2075 ms

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2011 ms

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2044 ms

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2035 ms

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2004 ms

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2020 ms

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iida_l07c-banner.gif

2061 ms

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2009 ms

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2036 ms

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2026 ms

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2001 ms

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2010 ms

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2046 ms

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003sh_005sh-banner.gif

2033 ms

t01c_straek-banner.gif

t01c_straek-banner.gif

2038 ms

sh03c_optimus-banner.gif

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2026 ms

IS_desireHD-banner.gif

IS_desireHD-banner.gif

2001 ms

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2012 ms

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n08b_t01b-banner.gif

2045 ms

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2022 ms

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xperia_sh03b-banner.gif

2034 ms

old.gif

old.gif

2024 ms

shopping.gif

shopping.gif

2002 ms

pay.gif

pay.gif

2024 ms

contents-bottom.jpg

contents-bottom.jpg

2033 ms

cart.gif

cart.gif

2024 ms

usedpc.gif

usedpc.gif

2049 ms

holiday.gif

holiday.gif

2015 ms

header-bar1.gif

header-bar1.gif

2003 ms

main-bg.jpg

main-bg.jpg

2027 ms

contents-side.jpg

contents-side.jpg

2021 ms

menubg.jpg

menubg.jpg

2011 ms

menu0.jpg

menu0.jpg

2035 ms

acclog.cgi

acclog.cgi

2012 ms

Accessibility Review

mobilebest.net accessibility score

43

Accessibility Issues

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

mobilebest.net best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

mobilebest.net 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

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mobilebest.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mobilebest.net 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

mobilebest.net

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