Tools & Wizards About Us
r-room.net screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

r-room.net

【激安で隠れ家的なラブホテル】五反田レンタルルーム・サン

Page Load Speed

5.1 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

325 ms

r-room.net screenshot

About Website

Click here to check amazing R Room content for Japan. Otherwise, check out these important facts you probably never knew about r-room.net

五反田駅五分で新感覚ラブホテル、ラブホと同等の設備　レンタルルーム

Visit r-room.net

Key Findings

We analyzed R-room.net page load time and found that the first response time was 1.4 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

r-room.net performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

r-room.net

1449 ms

reset.css

309 ms

common.css

314 ms

shop_js_inc.js

327 ms

highslide.js

655 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 84% of them (49 requests) were addressed to the original R-room.net, 9% (5 requests) were made to Google-analytics.com and 2% (1 request) were made to Lily.today. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain R-room.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 337.0 kB (22%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of R-room.net main page is 1.5 MB. 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 189.4 kB

  • Original 261.3 kB
  • After minification 255.7 kB
  • After compression 71.9 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 189.4 kB or 72% of the original size.

Image Optimization

-8%

Potential reduce by 93.0 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. R Room images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 46.7 kB

  • Original 97.6 kB
  • After minification 83.4 kB
  • After compression 50.9 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 46.7 kB or 48% of the original size.

CSS Optimization

-79%

Potential reduce by 7.9 kB

  • Original 10.0 kB
  • After minification 7.5 kB
  • After compression 2.1 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. R-room.net needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (7%)

Requests Now

55

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R Room. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

r-room.net

r-room.net

1449 ms

reset.css

reset.css

309 ms

common.css

common.css

314 ms

shop_js_inc.js

shop_js_inc.js

327 ms

highslide.js

highslide.js

655 ms

highslide-html.js

highslide-html.js

527 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

13 ms

__utm.gif

__utm.gif

297 ms

analytics.js

analytics.js

296 ms

logo.png

logo.png

704 ms

smile

smile

546 ms

logo.gif

logo.gif

280 ms

tel.gif

tel.gif

281 ms

reserve_btn.gif

reserve_btn.gif

283 ms

navi_01.gif

navi_01.gif

282 ms

navi_02.gif

navi_02.gif

277 ms

navi_03.gif

navi_03.gif

371 ms

navi_04.gif

navi_04.gif

371 ms

navi_05.gif

navi_05.gif

371 ms

navi_06.gif

navi_06.gif

372 ms

navi_07.gif

navi_07.gif

371 ms

roomplus_main.jpg

roomplus_main.jpg

1281 ms

about_bn.gif

about_bn.gif

480 ms

title_service.gif

title_service.gif

468 ms

morning_title.gif

morning_title.gif

496 ms

morning_price.gif

morning_price.gif

534 ms

day_title.gif

day_title.gif

534 ms

day_price.gif

day_price.gif

620 ms

night_title.gif

night_title.gif

645 ms

night_price.gif

night_price.gif

650 ms

night_link.gif

night_link.gif

698 ms

title_campaign.gif

title_campaign.gif

697 ms

freeTime_bn_top.png

freeTime_bn_top.png

923 ms

night01_bn.jpg

night01_bn.jpg

838 ms

night02_bn.jpg

night02_bn.jpg

1136 ms

morning_bn.jpg

morning_bn.jpg

1021 ms

taishu_l.png

taishu_l.png

1188 ms

oasobi_bn2.gif

oasobi_bn2.gif

1005 ms

ipad_bn.jpg

ipad_bn.jpg

1258 ms

aromaess_bn.jpg

aromaess_bn.jpg

1174 ms

infomation.gif

infomation.gif

1186 ms

otoshidama_cp_bn.jpg

otoshidama_cp_bn.jpg

1291 ms

oomisoka_CP_ss.png

oomisoka_CP_ss.png

1567 ms

oomisoka_gantan3pack_ss.png

oomisoka_gantan3pack_ss.png

1531 ms

servicetime_xmas.png

servicetime_xmas.png

1885 ms

morning_ss.jpg

morning_ss.jpg

1467 ms

lgf01a201312022200.jpg

lgf01a201312022200.jpg

1751 ms

night_ss.jpg

night_ss.jpg

1176 ms

logo_and.gif

logo_and.gif

1180 ms

f_tel.png

f_tel.png

1344 ms

f_qr_sp.png

f_qr_sp.png

1334 ms

f_qr_mb.png

f_qr_mb.png

1423 ms

collect

collect

7 ms

collect

collect

64 ms

footlogo.gif

footlogo.gif

1388 ms

rounded-white.png

rounded-white.png

167 ms

zoomout.cur

zoomout.cur

158 ms

Accessibility Review

r-room.net accessibility score

58

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

r-room.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

r-room.net SEO score

93

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 uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise R-room.net 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 R-room.net main page’s claimed encoding is euc-jp. 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

r-room.net

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