Tools & Wizards About Us
4gamer.net screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

4gamer.net

4Gamer.net ― 日本最大級の総合ゲーム情報サイト。最新ゲームのニュース，レビューはここで！

Page Load Speed

11.6 sec in total

First Response

548 ms

Resources Loaded

9.4 sec

Page Rendered

1.6 sec

4gamer.net screenshot

About Website

Welcome to 4gamer.net homepage info - get ready to check 4Gamer best content for Japan right away, or after learning these important things about 4gamer.net

ゲームの最新ニュースをお届けします。また，ゲームのタイトルのユーザーレビューの募集/掲載や，発売スケジュールなども用意。遊びたいゲームを探す時にご活用ください！

Visit 4gamer.net

Key Findings

We analyzed 4gamer.net page load time and found that the first response time was 548 ms and then it took 11 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

4gamer.net performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

4gamer.net

548 ms

www.4gamer.net

1409 ms

common_top.css

527 ms

polyAds.js

895 ms

4g.js

1259 ms

Our browser made a total of 250 requests to load all elements on the main page. We found that 76% of them (189 requests) were addressed to the original 4gamer.net, 20% (50 requests) were made to Ad.poly.admatrix.jp and 2% (6 requests) were made to Img.polymorphicads.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 4gamer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.2 kB (14%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4gamer.net main page is 2.9 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 346.5 kB

  • Original 407.9 kB
  • After minification 387.7 kB
  • After compression 61.3 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 346.5 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 69.7 kB

  • Original 2.2 MB
  • After minification 2.1 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. 4Gamer images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 202 B

  • Original 266.8 kB
  • After minification 266.8 kB
  • After compression 266.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 6.8 kB

  • Original 38.6 kB
  • After minification 38.6 kB
  • After compression 31.8 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. 4gamer.net needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (35%)

Requests Now

248

After Optimization

160

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 248 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4Gamer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

4gamer.net

4gamer.net

548 ms

www.4gamer.net

www.4gamer.net

1409 ms

common_top.css

common_top.css

527 ms

polyAds.js

polyAds.js

895 ms

4g.js

4g.js

1259 ms

polyAdsLoader.js

polyAdsLoader.js

724 ms

polyAdsLoader.js

polyAdsLoader.js

728 ms

polyAdsLoader.js

polyAdsLoader.js

732 ms

pr_xreal.css

pr_xreal.css

523 ms

polyAdsLoader.js

polyAdsLoader.js

734 ms

polyAdsLoader.js

polyAdsLoader.js

735 ms

brandjs.js

brandjs.js

24 ms

polyAdsLoader.js

polyAdsLoader.js

678 ms

polyAdsLoader.js

polyAdsLoader.js

723 ms

polyAdsLoader.js

polyAdsLoader.js

737 ms

polyAdsLoader.js

polyAdsLoader.js

562 ms

polyAdsLoader.js

polyAdsLoader.js

563 ms

polyAdsLoader.js

polyAdsLoader.js

563 ms

polyAdsLoader.js

polyAdsLoader.js

668 ms

polyAdsLoader.js

polyAdsLoader.js

712 ms

polyAdsLoader.js

polyAdsLoader.js

719 ms

polyAdsLoader.js

polyAdsLoader.js

723 ms

polyAdsLoader.js

polyAdsLoader.js

728 ms

polyAdsLoader.js

polyAdsLoader.js

728 ms

polyAdsLoader.js

polyAdsLoader.js

833 ms

polyAdsLoader.js

polyAdsLoader.js

875 ms

polyAdsLoader.js

polyAdsLoader.js

888 ms

polyAdsLoader.js

polyAdsLoader.js

889 ms

polyAdsLoader.js

polyAdsLoader.js

894 ms

js

js

59 ms

bg_common_500.gif

bg_common_500.gif

175 ms

bg_V2_contents.gif

bg_V2_contents.gif

173 ms

bg_V2_header.gif

bg_V2_header.gif

179 ms

bg_pickup_utility_right.gif

bg_pickup_utility_right.gif

181 ms

bg_pickup_utility_left.gif

bg_pickup_utility_left.gif

355 ms

icon_twitter_comment_all.gif

icon_twitter_comment_all.gif

484 ms

button_twitter_def.gif

button_twitter_def.gif

488 ms

button_twitter_url.gif

button_twitter_url.gif

516 ms

button_twitter_4gbot.gif

button_twitter_4gbot.gif

526 ms

bg_overlay_interface.png

bg_overlay_interface.png

551 ms

icon_twitter_topsy_wide.gif

icon_twitter_topsy_wide.gif

551 ms

bg_overlay_ss.png

bg_overlay_ss.png

741 ms

icon_search_middle_v2.png

icon_search_middle_v2.png

739 ms

4gamer_logo_top.gif

4gamer_logo_top.gif

744 ms

line_dotted_180.gif

line_dotted_180.gif

747 ms

screenshot_5.gif

screenshot_5.gif

752 ms

screenshot_5.gif

screenshot_5.gif

752 ms

screenshot_5.gif

screenshot_5.gif

848 ms

screenshot_5.gif

screenshot_5.gif

848 ms

screenshot_5.gif

screenshot_5.gif

857 ms

screenshot_5.gif

screenshot_5.gif

871 ms

screenshot_5.gif

screenshot_5.gif

884 ms

lazy_loading.png

lazy_loading.png

884 ms

screenshot_5.gif

screenshot_5.gif

1018 ms

screenshot_5.gif

screenshot_5.gif

1028 ms

screenshot_5.gif

screenshot_5.gif

1045 ms

screenshot_5.gif

screenshot_5.gif

1045 ms

screenshot_5.gif

screenshot_5.gif

1061 ms

screenshot_5.gif

screenshot_5.gif

1062 ms

frame_leftmenu_all_end.gif

frame_leftmenu_all_end.gif

1187 ms

banner_acg_gamer_logo.jpg

banner_acg_gamer_logo.jpg

1201 ms

banner_a9vg_logo.jpg

banner_a9vg_logo.jpg

1215 ms

banner_yystv_logo.jpg

banner_yystv_logo.jpg

1211 ms

banner_gamevu_logo.jpg

banner_gamevu_logo.jpg

1218 ms

button_twitter_split.gif

button_twitter_split.gif

1219 ms

button_facebook_split.gif

button_facebook_split.gif

1338 ms

polyAd.css

polyAd.css

166 ms

request

request

171 ms

button_rss_split.gif

button_rss_split.gif

1215 ms

screenshot_5.gif

screenshot_5.gif

1231 ms

screenshot_5.gif

screenshot_5.gif

1229 ms

028.jpg

028.jpg

1242 ms

request

request

300 ms

request

request

277 ms

request

request

279 ms

request

request

275 ms

request

request

192 ms

request

request

296 ms

request

request

376 ms

screenshot_5.gif

screenshot_5.gif

937 ms

002.jpg

002.jpg

1224 ms

screenshot_5.gif

screenshot_5.gif

1065 ms

cda0a7115811d88f.png

cda0a7115811d88f.png

682 ms

23637d358e735a54.jpg

23637d358e735a54.jpg

715 ms

025.jpg

025.jpg

1047 ms

request

request

232 ms

request

request

305 ms

request

request

307 ms

request

request

324 ms

request

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327 ms

request

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326 ms

request

request

342 ms

request

request

465 ms

request

request

466 ms

request

request

487 ms

request

request

487 ms

screenshot_5.gif

screenshot_5.gif

1041 ms

001.jpg

001.jpg

1200 ms

request

request

474 ms

request

request

478 ms

request

request

604 ms

001.jpg

001.jpg

1030 ms

js

js

49 ms

analytics.js

analytics.js

16 ms

collect

collect

91 ms

001.jpg

001.jpg

999 ms

001.jpg

001.jpg

1176 ms

screenshot_5.gif

screenshot_5.gif

1025 ms

screenshot_5.gif

screenshot_5.gif

1020 ms

be27c9aaceba2bf1.jpg

be27c9aaceba2bf1.jpg

713 ms

036.jpg

036.jpg

1131 ms

052.jpg

052.jpg

1152 ms

d1a8b0117b8a6f11.jpg

d1a8b0117b8a6f11.jpg

880 ms

050.jpg

050.jpg

1081 ms

028.jpg

028.jpg

1092 ms

022.jpg

022.jpg

1081 ms

screenshot_5.gif

screenshot_5.gif

1188 ms

024.jpg

024.jpg

1214 ms

026.jpg

026.jpg

1204 ms

045.jpg

045.jpg

1249 ms

03bf3e0cee494bd4.jpg

03bf3e0cee494bd4.jpg

333 ms

005.jpg

005.jpg

1099 ms

005.jpg

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1071 ms

011.jpg

011.jpg

1167 ms

003.jpg

003.jpg

1201 ms

002.jpg

002.jpg

1202 ms

016.jpg

016.jpg

1110 ms

imp

imp

169 ms

007.jpg

007.jpg

1106 ms

007.jpg

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1187 ms

008.jpg

008.jpg

1225 ms

006.jpg

006.jpg

1232 ms

005.jpg

005.jpg

1257 ms

imp

imp

177 ms

imp

imp

168 ms

018.jpg

018.jpg

1126 ms

017.jpg

017.jpg

1107 ms

012.jpg

012.jpg

1175 ms

003.jpg

003.jpg

1225 ms

026.jpg

026.jpg

1203 ms

005.jpg

005.jpg

1237 ms

imp

imp

170 ms

005.jpg

005.jpg

1096 ms

001.jpg

001.jpg

1098 ms

003.jpg

003.jpg

1165 ms

005.jpg

005.jpg

1210 ms

imp

imp

170 ms

002.jpg

002.jpg

1088 ms

screenshot_5.gif

screenshot_5.gif

1098 ms

011.jpg

011.jpg

1104 ms

002.jpg

002.jpg

1075 ms

010.jpg

010.jpg

1155 ms

001.jpg

001.jpg

1093 ms

010.jpg

010.jpg

1070 ms

005.jpg

005.jpg

1076 ms

006.jpg

006.jpg

1086 ms

screenshot_5.gif

screenshot_5.gif

1083 ms

003.jpg

003.jpg

1155 ms

009.jpg

009.jpg

1101 ms

002.jpg

002.jpg

1074 ms

020.jpg

020.jpg

1070 ms

005.jpg

005.jpg

1079 ms

009.jpg

009.jpg

1080 ms

002.jpg

002.jpg

1056 ms

002.jpg

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1065 ms

002.jpg

002.jpg

1073 ms

011.jpg

011.jpg

1073 ms

008.jpg

008.jpg

1089 ms

screenshot_5.gif

screenshot_5.gif

1078 ms

002.jpg

002.jpg

1068 ms

008.jpg

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1056 ms

003.jpg

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1054 ms

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1045 ms

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1092 ms

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1073 ms

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1066 ms

003.jpg

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1054 ms

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1059 ms

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1059 ms

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1088 ms

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011.jpg

1089 ms

011.jpg

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1073 ms

005.jpg

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1051 ms

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1064 ms

screenshot_5.gif

screenshot_5.gif

1063 ms

006.jpg

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1091 ms

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1092 ms

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screenshot_5.gif

1072 ms

001.jpg

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1045 ms

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1060 ms

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1063 ms

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1105 ms

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1087 ms

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1078 ms

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1039 ms

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1064 ms

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screenshot_5.gif

1068 ms

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1086 ms

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1078 ms

005.jpg

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1063 ms

011.jpg

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1035 ms

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1079 ms

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1056 ms

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1088 ms

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1077 ms

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1055 ms

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004.jpg

1046 ms

006.jpg

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1078 ms

002.jpg

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1072 ms

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screenshot_5.gif

1079 ms

001.jpg

001.jpg

1084 ms

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1060 ms

002.jpg

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1051 ms

021.jpg

021.jpg

1075 ms

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003.jpg

1060 ms

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001.jpg

1085 ms

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1095 ms

007.jpg

007.jpg

1051 ms

002.jpg

002.jpg

1059 ms

as_point.gif

as_point.gif

1063 ms

button_livealert_close.gif

button_livealert_close.gif

1061 ms

bg_top_h1.gif

bg_top_h1.gif

1072 ms

bg_V2_global_common.gif

bg_V2_global_common.gif

1084 ms

bg_V2_global_select_common.gif

bg_V2_global_select_common.gif

1055 ms

bg_V2_global_select_common_r.gif

bg_V2_global_select_common_r.gif

1057 ms

bg_leftmenu_com.gif

bg_leftmenu_com.gif

1057 ms

bg_leftmenu_com_top.gif

bg_leftmenu_com_top.gif

1055 ms

bg_leftmenu_com_bottom.gif

bg_leftmenu_com_bottom.gif

1072 ms

bar_leftmenu_com_1st.gif

bar_leftmenu_com_1st.gif

1092 ms

bg_favorite_ex_black2.gif

bg_favorite_ex_black2.gif

1052 ms

bar_leftmenu_com.gif

bar_leftmenu_com.gif

1051 ms

bg_leftmenu_all_inside.gif

bg_leftmenu_all_inside.gif

1054 ms

icatch_blue_gray_11.gif

icatch_blue_gray_11.gif

1058 ms

bg_leftmenu_line_2.png

bg_leftmenu_line_2.png

1081 ms

icon_tweet_ranking_crown.png

icon_tweet_ranking_crown.png

1115 ms

twitter_retweet_v2_small.png

twitter_retweet_v2_small.png

1057 ms

twitter_favorite_v2_small.png

twitter_favorite_v2_small.png

1068 ms

bar_finding_com.gif

bar_finding_com.gif

1053 ms

bg_article_interface.gif

bg_article_interface.gif

1044 ms

bg_top_article_button_on.gif

bg_top_article_button_on.gif

1084 ms

bg_top_article_button.gif

bg_top_article_button.gif

1120 ms

bg_top_rank_button_daily.gif

bg_top_rank_button_daily.gif

1062 ms

bg_top_rank_button.gif

bg_top_rank_button.gif

1072 ms

line_dotted_550.gif

line_dotted_550.gif

1055 ms

bg_top_paging_shadow.gif

bg_top_paging_shadow.gif

1041 ms

bg_top_paging.gif

bg_top_paging.gif

1087 ms

bg_heading_paidpub_common.gif

bg_heading_paidpub_common.gif

1108 ms

bar_rightmenu_topics.gif

bar_rightmenu_topics.gif

1065 ms

bg_footer_index.gif

bg_footer_index.gif

1063 ms

bg_streaming_hd_full.png

bg_streaming_hd_full.png

1051 ms

Accessibility Review

4gamer.net accessibility score

65

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

4gamer.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

4gamer.net SEO score

90

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4gamer.net 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 4gamer.net main page’s claimed encoding is euc-jp. 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

4gamer.net

Open Graph data is detected on the main page of 4Gamer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: