Tools & Wizards About Us
flat-flat.jp screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

flat-flat.jp

ふらっときてね　フラットフラット　Flat Flat

Page Load Speed

7.1 sec in total

First Response

1.4 sec

Resources Loaded

5.5 sec

Page Rendered

143 ms

flat-flat.jp screenshot

About Website

Click here to check amazing Flat content for Japan. Otherwise, check out these important facts you probably never knew about flat-flat.jp

ふらっと立ち寄って見つかる楽しさ　Flat Flat（フラット フラット）気軽に楽しめるゲームや動画がたくさん。

Visit flat-flat.jp

Key Findings

We analyzed Flat-flat.jp page load time and found that the first response time was 1.4 sec and then it took 5.7 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

flat-flat.jp performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

flat-flat.jp

1399 ms

jquery-1.2.6.min.js

969 ms

jquery-ui.min.js

1641 ms

common.css

344 ms

three_columns.css

701 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 97% of them (109 requests) were addressed to the original Flat-flat.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Flat-flat.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 303.0 kB (50%)

Content Size

602.5 kB

After Optimization

299.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flat-flat.jp main page is 602.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 304.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.2 kB

  • Original 40.4 kB
  • After minification 36.7 kB
  • After compression 7.2 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 33.2 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 19.7 kB

  • Original 222.2 kB
  • After minification 202.5 kB

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. Flat images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 220.4 kB

  • Original 304.7 kB
  • After minification 285.4 kB
  • After compression 84.3 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 220.4 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 29.6 kB

  • Original 35.2 kB
  • After minification 23.9 kB
  • After compression 5.6 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. Flat-flat.jp needs all CSS files to be minified and compressed as it can save up to 29.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (42%)

Requests Now

111

After Optimization

64

  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

flat-flat.jp

flat-flat.jp

1399 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

969 ms

jquery-ui.min.js

jquery-ui.min.js

1641 ms

common.css

common.css

344 ms

three_columns.css

three_columns.css

701 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

578 ms

top.css

top.css

686 ms

top_news.css

top_news.css

962 ms

top_ui.js

top_ui.js

859 ms

dropdown.js

dropdown.js

868 ms

SpryTabbedPanels.js

SpryTabbedPanels.js

875 ms

ui.core.js

ui.core.js

1201 ms

jquery.scroll-follow.js

jquery.scroll-follow.js

1042 ms

jsapi

jsapi

42 ms

rollover.js

rollover.js

1050 ms

stretchDropdown.js

stretchDropdown.js

1345 ms

base.css

base.css

176 ms

header_bg.gif

header_bg.gif

176 ms

logo.jpg

logo.jpg

345 ms

nv_game.gif

nv_game.gif

163 ms

nv_movie.gif

nv_movie.gif

177 ms

information_top.gif

information_top.gif

166 ms

home.gif

home.gif

195 ms

recommend_bottom.gif

recommend_bottom.gif

323 ms

search_bg.gif

search_bg.gif

329 ms

shop_search_tit.gif

shop_search_tit.gif

350 ms

shop_search_01.gif

shop_search_01.gif

352 ms

shop_search_02.gif

shop_search_02.gif

387 ms

shop_search_03.gif

shop_search_03.gif

485 ms

shop_search_04.gif

shop_search_04.gif

492 ms

search_btn.gif

search_btn.gif

515 ms

sidebox_bg.gif

sidebox_bg.gif

523 ms

tokuten_banners_title.gif

tokuten_banners_title.gif

526 ms

tokuten_banner2.jpg

tokuten_banner2.jpg

1153 ms

tokuten_banner1.gif

tokuten_banner1.gif

645 ms

sidebox_bottom.gif

sidebox_bottom.gif

655 ms

kantangame_title.gif

kantangame_title.gif

686 ms

kantangame_border.gif

kantangame_border.gif

697 ms

ranking_01.gif

ranking_01.gif

700 ms

ranking_02.gif

ranking_02.gif

806 ms

pickup_dot.gif

pickup_dot.gif

819 ms

ranking_03.gif

ranking_03.gif

858 ms

kantangame_open_btn.gif

kantangame_open_btn.gif

871 ms

base.gif

base.gif

874 ms

news_oshirase_btn.gif

news_oshirase_btn.gif

967 ms

news_konin_btn.gif

news_konin_btn.gif

983 ms

newsicon_oshirase.gif

newsicon_oshirase.gif

1028 ms

icon_hangame.gif

icon_hangame.gif

1045 ms

icon_douga.gif

icon_douga.gif

1050 ms

news_more_btn.gif

news_more_btn.gif

1129 ms

newsicon_event.gif

newsicon_event.gif

1145 ms

icon_dragon_nest.gif

icon_dragon_nest.gif

1200 ms

banner_avatar.jpg

banner_avatar.jpg

1379 ms

ga.js

ga.js

41 ms

__utm.gif

__utm.gif

12 ms

douga_service_title.gif

douga_service_title.gif

1067 ms

douga_service_bnr.gif

douga_service_bnr.gif

1129 ms

pc_service_title.gif

pc_service_title.gif

1140 ms

eos.gif

eos.gif

1172 ms

icarus.gif

icarus.gif

1184 ms

special_force2.gif

special_force2.gif

1081 ms

hangame.gif

hangame.gif

1127 ms

dragon_nest.gif

dragon_nest.gif

1137 ms

elsword.gif

elsword.gif

1190 ms

game1.jpg

game1.jpg

1196 ms

privilege.gif

privilege.gif

1186 ms

game5.jpg

game5.jpg

1094 ms

game34.jpg

game34.jpg

1125 ms

game2.jpg

game2.jpg

1128 ms

game11.jpg

game11.jpg

1209 ms

recommend_among_on.gif

recommend_among_on.gif

1195 ms

recommend_among_off.gif

recommend_among_off.gif

1102 ms

game36.jpg

game36.jpg

1100 ms

game37.jpg

game37.jpg

1092 ms

game6.jpg

game6.jpg

1108 ms

game3.jpg

game3.jpg

1191 ms

game9.jpg

game9.jpg

1117 ms

game12.jpg

game12.jpg

1102 ms

game7.jpg

game7.jpg

1072 ms

game4.jpg

game4.jpg

1068 ms

game28.jpg

game28.jpg

1095 ms

game8.jpg

game8.jpg

1095 ms

game23.jpg

game23.jpg

1112 ms

game19.jpg

game19.jpg

1086 ms

game16.jpg

game16.jpg

1059 ms

game30.jpg

game30.jpg

1210 ms

footbanner2.jpg

footbanner2.jpg

1004 ms

footbanner9.jpg

footbanner9.jpg

1430 ms

footer_links_01.gif

footer_links_01.gif

1120 ms

footer_links_02.gif

footer_links_02.gif

1079 ms

footer_links_04.gif

footer_links_04.gif

1082 ms

footer_logo.gif

footer_logo.gif

1009 ms

copyright.gif

copyright.gif

1111 ms

news_pannel_topbg.gif

news_pannel_topbg.gif

1100 ms

news_oshirase_btn_n.gif

news_oshirase_btn_n.gif

1080 ms

news_konin_btn_n.gif

news_konin_btn_n.gif

1067 ms

news_panel_bg.gif

news_panel_bg.gif

1099 ms

news_border.gif

news_border.gif

1133 ms

news_panel_bottom.gif

news_panel_bottom.gif

1144 ms

douga_service_bg.gif

douga_service_bg.gif

1093 ms

service_bottom.gif

service_bottom.gif

1080 ms

service_top.gif

service_top.gif

1123 ms

service_middle.gif

service_middle.gif

1173 ms

recommend_top.gif

recommend_top.gif

1132 ms

recommend_middle.gif

recommend_middle.gif

1155 ms

recommend_img_bg.gif

recommend_img_bg.gif

1073 ms

recommend_btn_bg.gif

recommend_btn_bg.gif

1076 ms

links_bg_bottom.gif

links_bg_bottom.gif

1141 ms

links_bg_top.gif

links_bg_top.gif

1155 ms

links_bg_middle.gif

links_bg_middle.gif

1146 ms

footer_bg.gif

footer_bg.gif

1150 ms

footer_links_bg.gif

footer_links_bg.gif

1079 ms

Accessibility Review

flat-flat.jp accessibility score

81

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

Best Practices

flat-flat.jp best practices score

67

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

flat-flat.jp SEO score

81

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 doesn't use 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 Flat-flat.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 Flat-flat.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

flat-flat.jp

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