Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

onlinegamer.jp

オンラインゲーム総合情報サイト OnlineGamer - PC・スマホゲーム

Page Load Speed

12.8 sec in total

First Response

477 ms

Resources Loaded

11.8 sec

Page Rendered

552 ms

onlinegamer.jp screenshot

About Website

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

PCゲームやスマホゲームのオンラインゲーム情報をお届け!スマホ・PC・Steam・ブラウザゲーム、新作、事前登録・予約情報から人気ランキングまでゲーム情報満載!

Visit onlinegamer.jp

Key Findings

We analyzed Onlinegamer.jp 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

onlinegamer.jp performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value5,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

onlinegamer.jp

477 ms

716 ms

style100701.css

918 ms

background.css

411 ms

adsbygoogle.js

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 Onlinegamer.jp, 22% (57 requests) were made to Image.onlinegamer.jp and 5% (14 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (6.3 sec) relates to the external source Image.onlinegamer.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (35%)

Content Size

3.8 MB

After Optimization

2.5 MB

In fact, the total size of Onlinegamer.jp 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

-75%

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

-9%

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

-60%

Potential reduce by 538.5 kB

  • Original 899.3 kB
  • After minification 863.9 kB
  • After compression 360.8 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 538.5 kB or 60% of the original size.

CSS Optimization

-86%

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. Onlinegamer.jp 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

228

After Optimization

113

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.

Accessibility Review

onlinegamer.jp accessibility score

88

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

onlinegamer.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

onlinegamer.jp SEO score

98

Search Engine Optimization Advices

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 Onlinegamer.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 Onlinegamer.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 Online Gamer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: