Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

flash.flop.jp

さくらのレンタルサーバ

Page Load Speed

4.4 sec in total

First Response

749 ms

Resources Loaded

3.4 sec

Page Rendered

241 ms

flash.flop.jp screenshot

About Website

Click here to check amazing Flash Flop content for Japan. Otherwise, check out these important facts you probably never knew about flash.flop.jp

笑い満載のおもしろフラッシュを厳選して紹介!懐かしい、名作をピックアップしています。おもしろムービーや神動画、おもしろフラッシュゲーム情報も紹介。

Visit flash.flop.jp

Key Findings

We analyzed Flash.flop.jp page load time and found that the first response time was 749 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

flash.flop.jp performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

flash.flop.jp

749 ms

style.css

519 ms

show_ads.js

32 ms

flashfff.js

1013 ms

rranking3.php

375 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 38% of them (18 requests) were addressed to the original Flash.flop.jp, 10% (5 requests) were made to Googleads.g.doubleclick.net and 10% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Flash.flop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.9 kB (49%)

Content Size

74.8 kB

After Optimization

38.0 kB

In fact, the total size of Flash.flop.jp main page is 74.8 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 43.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.3 kB

  • Original 20.8 kB
  • After minification 20.4 kB
  • After compression 5.5 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 15.3 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 221 B

  • Original 6.4 kB
  • After minification 6.1 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. Flash Flop images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 17.5 kB

  • Original 43.0 kB
  • After minification 42.4 kB
  • After compression 25.5 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 17.5 kB or 41% of the original size.

CSS Optimization

-81%

Potential reduce by 3.8 kB

  • Original 4.7 kB
  • After minification 3.2 kB
  • After compression 903 B

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. Flash.flop.jp needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (38%)

Requests Now

45

After Optimization

28

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flash Flop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

flash.flop.jp accessibility score

68

Accessibility Issues

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-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

flash.flop.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

flash.flop.jp SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flash.flop.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 Flash.flop.jp main page’s claimed encoding is shift_jis. 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

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