Tools & Wizards About Us
douga-soft.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

douga-soft.com

動画ソフトのガイド　〜無料・フリーも市販も紹介〜

Page Load Speed

3.6 sec in total

First Response

555 ms

Resources Loaded

2.9 sec

Page Rendered

130 ms

douga-soft.com screenshot

About Website

Visit douga-soft.com now to see the best up-to-date Douga Soft content for Japan and also check out these interesting facts you probably never knew about douga-soft.com

動画の再生、動画のダウンロードや変換等、様々な動画関連の無料・フリーソフトや市販ソフトを紹介します

Visit douga-soft.com

Key Findings

We analyzed Douga-soft.com page load time and found that the first response time was 555 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

douga-soft.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

douga-soft.com

555 ms

douga-soft.com

773 ms

style1.css

188 ms

js

58 ms

adsbygoogle.js

233 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 25% of them (6 requests) were addressed to the original Douga-soft.com, 25% (6 requests) were made to Static.affiliate.rakuten.co.jp and 21% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Xml.affiliate.rakuten.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.7 kB (79%)

Content Size

296.0 kB

After Optimization

63.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Douga-soft.com main page is 296.0 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. 25% of websites need less resources to load. Javascripts take 150.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.2 kB

  • Original 25.7 kB
  • After minification 25.1 kB
  • After compression 6.5 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 19.2 kB or 75% of the original size.

Image Optimization

-45%

Potential reduce by 423 B

  • Original 936 B
  • After minification 513 B

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. Obviously, Douga Soft needs image optimization as it can save up to 423 B or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 103.7 kB

  • Original 150.9 kB
  • After minification 150.9 kB
  • After compression 47.2 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 103.7 kB or 69% of the original size.

CSS Optimization

-92%

Potential reduce by 109.4 kB

  • Original 118.5 kB
  • After minification 117.3 kB
  • After compression 9.1 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. Douga-soft.com needs all CSS files to be minified and compressed as it can save up to 109.4 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (24%)

Requests Now

21

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Douga Soft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

douga-soft.com

douga-soft.com

555 ms

douga-soft.com

douga-soft.com

773 ms

style1.css

style1.css

188 ms

js

js

58 ms

adsbygoogle.js

adsbygoogle.js

233 ms

rakuten_widget.js

rakuten_widget.js

1271 ms

0.gif

0.gif

761 ms

header1.jpg

header1.jpg

189 ms

title.gif

title.gif

385 ms

show_ads_impl.js

show_ads_impl.js

291 ms

zrt_lookup.html

zrt_lookup.html

51 ms

ads

ads

141 ms

ads

ads

148 ms

ca-pub-4148053675495844

ca-pub-4148053675495844

76 ms

mw_dynamic_view.html

mw_dynamic_view.html

208 ms

ads

ads

174 ms

menu-mark1.gif

menu-mark1.gif

194 ms

cm

cm

20 ms

ads

ads

175 ms

mw_dynamic_view.html

mw_dynamic_view.html

139 ms

pc_pcview_all.css

pc_pcview_all.css

5 ms

front_merged.js

front_merged.js

25 ms

loading.gif

loading.gif

13 ms

buttons.gif

buttons.gif

18 ms

Accessibility Review

douga-soft.com accessibility score

93

Accessibility Issues

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

douga-soft.com best practices score

75

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

Page has valid source maps

SEO Factors

douga-soft.com SEO score

88

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

Links do not have descriptive text

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Douga-soft.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Douga-soft.com 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

douga-soft.com

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