Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

underarmour.co.jp

アンダーアーマー公式サイト‐UNDER ARMOUR通販

Page Load Speed

6.8 sec in total

First Response

1 sec

Resources Loaded

5.5 sec

Page Rendered

256 ms

underarmour.co.jp screenshot

About Website

Click here to check amazing Underarmour content for Japan. Otherwise, check out these important facts you probably never knew about underarmour.co.jp

【アンダーアーマー公式】限定アイテムや新商品などランニングシューズ・スポーツウェアの購入はアンダーアーマー公式サイトへ

Visit underarmour.co.jp

Key Findings

We analyzed Underarmour.co.jp page load time and found that the first response time was 1 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

underarmour.co.jp performance score

0

Network Requests Diagram

underarmour.co.jp

1013 ms

www.underarmour.co.jp

528 ms

common.css

293 ms

common_11ss.css

300 ms

top_11ss.css

298 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 91% of them (115 requests) were addressed to the original Underarmour.co.jp, 2% (2 requests) were made to Staticxx.facebook.com and 2% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Underarmour.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 327.8 kB (10%)

Content Size

3.1 MB

After Optimization

2.8 MB

In fact, the total size of Underarmour.co.jp main page is 3.1 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 42.4 kB

  • Original 51.8 kB
  • After minification 44.1 kB
  • After compression 9.4 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 7.7 kB, which is 15% 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 42.4 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 125.8 kB

  • Original 2.8 MB
  • After minification 2.7 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. Underarmour images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 135.6 kB

  • Original 221.1 kB
  • After minification 215.7 kB
  • After compression 85.4 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 135.6 kB or 61% of the original size.

CSS Optimization

-77%

Potential reduce by 23.9 kB

  • Original 31.1 kB
  • After minification 27.9 kB
  • After compression 7.1 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. Underarmour.co.jp needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (20%)

Requests Now

124

After Optimization

99

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Underarmour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

underarmour.co.jp SEO score

0

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 Underarmour.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 Underarmour.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

Open Graph data is detected on the main page of Underarmour. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: