Tools & Wizards About Us
dmc4.riroa.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

dmc4.riroa.com

デビルメイクライ4攻略マップ付き

Page Load Speed

2.6 sec in total

First Response

543 ms

Resources Loaded

1.9 sec

Page Rendered

166 ms

dmc4.riroa.com screenshot

About Website

Click here to check amazing Dmc 4 Riroa content for Japan. Otherwise, check out these important facts you probably never knew about dmc4.riroa.com

デビルメイクライ4攻略

Visit dmc4.riroa.com

Key Findings

We analyzed Dmc4.riroa.com page load time and found that the first response time was 543 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dmc4.riroa.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

dmc4.riroa.com

543 ms

style01.css

176 ms

show_ads.js

6 ms

cm

182 ms

cm

190 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 35% of them (20 requests) were addressed to the original Dmc4.riroa.com, 14% (8 requests) were made to Fls-fe.amazon-adsystem.com and 12% (7 requests) were made to Ecx.images-amazon.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dmc4.riroa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.3 kB (36%)

Content Size

151.8 kB

After Optimization

96.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dmc4.riroa.com main page is 151.8 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. 35% of websites need less resources to load. Images take 76.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 51.9 kB

  • Original 59.5 kB
  • After minification 49.3 kB
  • After compression 7.6 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. This page needs HTML code to be minified as it can gain 10.2 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 51.9 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 2.3 kB

  • Original 76.4 kB
  • After minification 74.1 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. Dmc 4 Riroa images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 314 B

  • Original 15.0 kB
  • After minification 14.8 kB
  • After compression 14.6 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

-77%

Potential reduce by 724 B

  • Original 938 B
  • After minification 609 B
  • After compression 214 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. Dmc4.riroa.com needs all CSS files to be minified and compressed as it can save up to 724 B or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (45%)

Requests Now

55

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dmc 4 Riroa. 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

dmc4.riroa.com

dmc4.riroa.com

543 ms

style01.css

style01.css

176 ms

show_ads.js

show_ads.js

6 ms

cm

cm

182 ms

cm

cm

190 ms

zrt_lookup.html

zrt_lookup.html

30 ms

show_ads_impl.js

show_ads_impl.js

84 ms

top_t01.gif

top_t01.gif

172 ms

top_t02.gif

top_t02.gif

327 ms

title01.gif

title01.gif

495 ms

title02.jpg

title02.jpg

496 ms

kage01.gif

kage01.gif

344 ms

kage02.gif

kage02.gif

345 ms

home_a.gif

home_a.gif

353 ms

titleline02.gif

titleline02.gif

479 ms

waku1b.gif

waku1b.gif

503 ms

waku2.gif

waku2.gif

506 ms

waku3.gif

waku3.gif

516 ms

m06_02.gif

m06_02.gif

794 ms

dmc.gif

dmc.gif

821 ms

dmc4.gif

dmc4.gif

661 ms

bayonetta.gif

bayonetta.gif

1001 ms

bayonetta2.gif

bayonetta2.gif

839 ms

backmain.gif

backmain.gif

685 ms

ads

ads

238 ms

ads

ads

233 ms

cm

cm

135 ms

cm

cm

147 ms

cm

cm

161 ms

cm

cm

165 ms

osd.js

osd.js

28 ms

ads

ads

187 ms

61dg7Z0C7HL._SL100_.jpg

61dg7Z0C7HL._SL100_.jpg

14 ms

164 ms

171 ms

buy-from-tan.gif

buy-from-tan.gif

11 ms

177 ms

185 ms

512hGePu2lL._SL100_.jpg

512hGePu2lL._SL100_.jpg

7 ms

61BOQIYCt9L._SL100_.jpg

61BOQIYCt9L._SL100_.jpg

8 ms

183 ms

619fdD8KMuL._SL100_.jpg

619fdD8KMuL._SL100_.jpg

7 ms

176 ms

61n+fhtn+IL._SL100_.jpg

61n+fhtn+IL._SL100_.jpg

10 ms

162 ms

167 ms

41RbGNXjviL._SL100_.jpg

41RbGNXjviL._SL100_.jpg

7 ms

m_js_controller.js

m_js_controller.js

59 ms

abg.js

abg.js

45 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

55 ms

16526916195917631162

16526916195917631162

84 ms

s

s

33 ms

x_button_blue2.png

x_button_blue2.png

33 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

11 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

10 ms

home_b.gif

home_b.gif

168 ms

ui

ui

33 ms

Accessibility Review

dmc4.riroa.com accessibility score

61

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

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

dmc4.riroa.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

SEO Factors

dmc4.riroa.com SEO score

67

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

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 Dmc4.riroa.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 Dmc4.riroa.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

dmc4.riroa.com

Open Graph description is not detected on the main page of Dmc 4 Riroa. 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: