Tools & Wizards About Us
akibaoo.co.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

akibaoo.co.jp

あきばお～ネット本店-秋葉原直営10店舗 欲しいものが必ずある

Page Load Speed

9.1 sec in total

First Response

1.1 sec

Resources Loaded

7.7 sec

Page Rendered

262 ms

akibaoo.co.jp screenshot

About Website

Welcome to akibaoo.co.jp homepage info - get ready to check Akibaoo best content for Japan right away, or after learning these important things about akibaoo.co.jp

秋葉原からお買い得で面白い商品を激安価格でお届けする通販ショッピングサイトです。パソコン周辺機器、ＡＶ家電、スマートフォンアクセサリーほかメモリーカード、記録メディア、おもちゃや雑貨まで、バラエティ豊かに毎日大量入荷！

Visit akibaoo.co.jp

Key Findings

We analyzed Akibaoo.co.jp page load time and found that the first response time was 1.1 sec and then it took 8 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

akibaoo.co.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value36.1 s

0/100

10%

Network Requests Diagram

akibaoo.co.jp

1107 ms

jquery.powertip.css

339 ms

Project.common.css

342 ms

flexslider.css

372 ms

common.css

370 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 97% of them (153 requests) were addressed to the original Akibaoo.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Akibaoo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 895.3 kB (14%)

Content Size

6.3 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Akibaoo.co.jp main page is 6.3 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. 50% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 79.1 kB

  • Original 97.9 kB
  • After minification 83.7 kB
  • After compression 18.8 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 14.2 kB, which is 14% 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 79.1 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 244.2 kB

  • Original 5.5 MB
  • After minification 5.2 MB

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. Akibaoo images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 493.5 kB

  • Original 657.8 kB
  • After minification 534.2 kB
  • After compression 164.3 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 493.5 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 78.4 kB

  • Original 92.7 kB
  • After minification 64.2 kB
  • After compression 14.2 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. Akibaoo.co.jp needs all CSS files to be minified and compressed as it can save up to 78.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (22%)

Requests Now

156

After Optimization

122

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Akibaoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

akibaoo.co.jp

akibaoo.co.jp

1107 ms

jquery.powertip.css

jquery.powertip.css

339 ms

Project.common.css

Project.common.css

342 ms

flexslider.css

flexslider.css

372 ms

common.css

common.css

370 ms

plain.css

plain.css

406 ms

shop.common.css

shop.common.css

845 ms

Shop.css

Shop.css

513 ms

Shop.css

Shop.css

555 ms

shoptop.css

shoptop.css

555 ms

jquery.min.js

jquery.min.js

1018 ms

jquery-ui.min.js

jquery-ui.min.js

1379 ms

html5shiv.js

html5shiv.js

683 ms

jquery.cookie.js

jquery.cookie.js

740 ms

jquery.powertip-1.1.0.min.js

jquery.powertip-1.1.0.min.js

739 ms

jquery.formtips.1.2.6.js

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854 ms

jquery.textresizer.js

jquery.textresizer.js

926 ms

jquery.cookie.js

jquery.cookie.js

926 ms

jquery.flickable.js

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1015 ms

jquery.simplemodal.js

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1026 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

1110 ms

jquery.simplesidebar.js

jquery.simplesidebar.js

1111 ms

SideMenuSP.js

SideMenuSP.js

1185 ms

jquery.matchHeight.js

jquery.matchHeight.js

1220 ms

validator.js

validator.js

1195 ms

standard.js

standard.js

1664 ms

eltex.standard.js

eltex.standard.js

1487 ms

Project.common.js

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1353 ms

Shop.js

Shop.js

1367 ms

Shop.js

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1423 ms

scrollUp.js

scrollUp.js

1522 ms

jquery.flexslider-min.js

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1539 ms

jquery.event.mousestop.js

jquery.event.mousestop.js

1563 ms

js

js

61 ms

keywordSearch.js

keywordSearch.js

1435 ms

sc.js

sc.js

63 ms

analytics.js

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63 ms

logo.png

logo.png

253 ms

head_catchcopy.png

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253 ms

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254 ms

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253 ms

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252 ms

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253 ms

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432 ms

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416 ms

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583 ms

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586 ms

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802 ms

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991 ms

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1624 ms

collect

collect

118 ms

widgets.js

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2299 ms

category_icon_media.png

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2020 ms

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1965 ms

category_icon_pc.png

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2029 ms

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2043 ms

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2026 ms

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1963 ms

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2048 ms

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2027 ms

category_icon_tool.png

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2037 ms

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1964 ms

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1987 ms

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1973 ms

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1965 ms

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1988 ms

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2104 ms

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1891 ms

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1967 ms

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1846 ms

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1899 ms

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2202 ms

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2032 ms

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1656 ms

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1553 ms

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1654 ms

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1654 ms

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1434 ms

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1325 ms

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1344 ms

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1343 ms

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1303 ms

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1352 ms

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1308 ms

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1245 ms

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1227 ms

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1285 ms

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1265 ms

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1205 ms

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1199 ms

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1078 ms

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1125 ms

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1204 ms

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bg_direction_nav.png

1178 ms

Accessibility Review

akibaoo.co.jp accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

akibaoo.co.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

akibaoo.co.jp SEO score

85

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

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

High

Tap targets are not sized appropriately

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 Akibaoo.co.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 Akibaoo.co.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

akibaoo.co.jp

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