Tools & Wizards About Us

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

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

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

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: