Report Summary

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    Best Practices

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OnlineGamer オンラインゲーム総合情報サイト

Page Load Speed

12.8 sec in total

First Response

477 ms

Resources Loaded

11.8 sec

Page Rendered

552 ms screenshot

About Website

Welcome to homepage info - get ready to check Online Gamer best content for Japan right away, or after learning these important things about



Key Findings

We analyzed page load time and found that the first response time was 477 ms and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

477 ms

716 ms


918 ms


411 ms


14 ms

Our browser made a total of 258 requests to load all elements on the main page. We found that 4% of them (10 requests) were addressed to the original, 22% (57 requests) were made to and 5% (14 requests) were made to The less responsive or slowest element that took the longest time to load (6.3 sec) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (36%)

Content Size

3.8 MB

After Optimization

2.4 MB

In fact, the total size of main page is 3.8 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 467.4 kB

  • Original 624.9 kB
  • After minification 613.3 kB
  • After compression 157.5 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 467.4 kB or 75% of the original size.

Image Optimization


Potential reduce by 191.3 kB

  • Original 2.2 MB
  • After minification 2.0 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. Online Gamer images are well optimized though.

JavaScript Optimization


Potential reduce by 576.5 kB

  • Original 871.9 kB
  • After minification 836.4 kB
  • After compression 295.4 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 576.5 kB or 66% of the original size.

CSS Optimization


Potential reduce by 121.5 kB

  • Original 141.1 kB
  • After minification 135.5 kB
  • After compression 19.7 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. needs all CSS files to be minified and compressed as it can save up to 121.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 115 (50%)

Requests Now


After Optimization


The browser has sent 228 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Gamer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 Online Gamer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: