Tools & Wizards About Us
rbo4u.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rbo4u.com

RBO4U - Master Agen Bola | Judi Bola | Agen Casino Online

Page Load Speed

35.8 sec in total

First Response

3 sec

Resources Loaded

32.6 sec

Page Rendered

280 ms

rbo4u.com screenshot

About Website

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Key Findings

We analyzed Rbo4u.com page load time and found that the first response time was 3 sec and then it took 32.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 15 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rbo4u.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

rbo4u.com

2963 ms

css.css

541 ms

jquery-1.4.min.js

2367 ms

jquery.form.2.43.js

845 ms

jquery-ui-1.7.3.custom.css

844 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 67% of them (64 requests) were addressed to the original Rbo4u.com, 14% (13 requests) were made to Secure.livechatinc.com and 5% (5 requests) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Rbo4u.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.8 kB (55%)

Content Size

365.6 kB

After Optimization

165.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rbo4u.com main page is 365.6 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. Javascripts take 196.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.8 kB

  • Original 63.9 kB
  • After minification 56.4 kB
  • After compression 10.1 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 7.5 kB, which is 12% 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 53.8 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 9.8 kB

  • Original 105.6 kB
  • After minification 95.8 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. RBO4U images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 136.2 kB

  • Original 196.1 kB
  • After minification 195.1 kB
  • After compression 59.9 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 136.2 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RBO4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rbo4u.com

rbo4u.com

2963 ms

css.css

css.css

541 ms

jquery-1.4.min.js

jquery-1.4.min.js

2367 ms

jquery.form.2.43.js

jquery.form.2.43.js

845 ms

jquery-ui-1.7.3.custom.css

jquery-ui-1.7.3.custom.css

844 ms

jquery-ui-1.7.3.custom.min.js

jquery-ui-1.7.3.custom.min.js

10273 ms

jquery-ui-timepicker-addon.js

jquery-ui-timepicker-addon.js

1114 ms

cufon-yui.js

cufon-yui.js

1738 ms

nevis_700.font.js

nevis_700.font.js

1439 ms

superfish.css

superfish.css

1590 ms

superfish.js

superfish.js

1592 ms

nyroModal.full.css

nyroModal.full.css

2331 ms

jquery.nyroModal-1.6.2.pack.js

jquery.nyroModal-1.6.2.pack.js

2548 ms

tipsy.css

tipsy.css

2827 ms

jquery.tipsy.js

jquery.tipsy.js

2017 ms

jquery.jnotify.css

jquery.jnotify.css

2267 ms

jquery.jnotify.js

jquery.jnotify.js

2568 ms

li-scroller.css

li-scroller.css

3227 ms

jquery.li-scroller.1.0.js

jquery.li-scroller.1.0.js

3318 ms

nivo-slider.css

nivo-slider.css

2835 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

2856 ms

jquery.cycle.all.pack.js

jquery.cycle.all.pack.js

3707 ms

jquery.scrollTo-1.4.0-min.js

jquery.scrollTo-1.4.0-min.js

3130 ms

jquery.maskedinput-1.3.min.js

jquery.maskedinput-1.3.min.js

3134 ms

jquery.price_format.1.3.js

jquery.price_format.1.3.js

4302 ms

jquery.defaultvalue.source.js

jquery.defaultvalue.source.js

3412 ms

jquery.sound.js

jquery.sound.js

3500 ms

js.js

js.js

3897 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

3714 ms

Surly.min.js

Surly.min.js

41 ms

Surly.min.js

Surly.min.js

45 ms

css_main.css

css_main.css

3270 ms

website.js

website.js

522 ms

analytics.js

analytics.js

477 ms

atrk.js

atrk.js

365 ms

4116 ms

bg01.jpg

bg01.jpg

19569 ms

bonus.png

bonus.png

1469 ms

oriental.gif

oriental.gif

10354 ms

livechat.png

livechat.png

3577 ms

yahoo.png

yahoo.png

3547 ms

bb.png

bb.png

2277 ms

whatsapp.png

whatsapp.png

3237 ms

skype1.png

skype1.png

4034 ms

line1.png

line1.png

4122 ms

wechat1.png

wechat1.png

8276 ms

logo01.png

logo01.png

8794 ms

regnow.png

regnow.png

7596 ms

slide.png

slide.png

19564 ms

games_sbobet.png

games_sbobet.png

13413 ms

orientalcasinopng

orientalcasinopng

9396 ms

games_338a.png

games_338a.png

14240 ms

games_asia855.png

games_asia855.png

15617 ms

games_ioncasino.png

games_ioncasino.png

14467 ms

games_ibcbet.png

games_ibcbet.png

19562 ms

disclaimer.png

disclaimer.png

14776 ms

din_alternate-webfont.ttf

din_alternate-webfont.ttf

19545 ms

tracking.js

tracking.js

354 ms

nav01.png

nav01.png

19519 ms

ticker-bg01.png

ticker-bg01.png

15856 ms

ourgames.png

ourgames.png

18194 ms

jadwal-offline.png

jadwal-offline.png

19517 ms

latest-depo.png

latest-depo.png

20499 ms

latest-wd.png

latest-wd.png

20499 ms

box04.png

box04.png

20489 ms

long_line.png

long_line.png

20485 ms

dot03.png

dot03.png

20484 ms

popup

popup

20445 ms

website.php

website.php

1219 ms

ajaxLoader.gif

ajaxLoader.gif

20370 ms

dot01.png

dot01.png

20370 ms

dot02.png

dot02.png

20369 ms

atrk.gif

atrk.gif

174 ms

script_data.js

script_data.js

155 ms

test.png

test.png

262 ms

localization.id.0.581732d7abdb497fdd1adc061a1049b8_013d88828e1ddcc7fceb3f16989eed9f.js

localization.id.0.581732d7abdb497fdd1adc061a1049b8_013d88828e1ddcc7fceb3f16989eed9f.js

65 ms

ping

ping

148 ms

0a725fd8342877e2dd284f832363fdb6.png

0a725fd8342877e2dd284f832363fdb6.png

256 ms

open_chat.cgi

open_chat.cgi

98 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

326 ms

livechat-circle_e24970c490.ttf

livechat-circle_e24970c490.ttf

174 ms

embedded.20160408073227.js

embedded.20160408073227.js

903 ms

pr0.gif

pr0.gif

43 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

74 ms

KT3KS9Aol4WfR6Vas8kNcg.woff

KT3KS9Aol4WfR6Vas8kNcg.woff

98 ms

ping

ping

98 ms

5903781fb6a78f5bfcf3af69633310cb.jpeg

5903781fb6a78f5bfcf3af69633310cb.jpeg

95 ms

url_details

url_details

390 ms

url_details

url_details

380 ms

url_details

url_details

446 ms

tunnel_callback.cgi

tunnel_callback.cgi

66 ms

ping

ping

104 ms

tunnel_callback.cgi

tunnel_callback.cgi

93 ms

tunnel_callback.cgi

tunnel_callback.cgi

132 ms

ping

ping

403 ms

Accessibility Review

rbo4u.com accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

rbo4u.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

rbo4u.com SEO score

92

Search Engine Optimization Advices

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

    ID

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rbo4u.com can be misinterpreted by Google and other search engines. Our service has detected that 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 Rbo4u.com main page’s claimed encoding is . 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

rbo4u.com

Open Graph description is not detected on the main page of RBO4U. 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: