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rdkcentral.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rdkcentral.com

Home - RDK Central | The open source platform for the connected home

Page Load Speed

1.5 sec in total

First Response

188 ms

Resources Loaded

724 ms

Page Rendered

580 ms

rdkcentral.com screenshot

About Website

Click here to check amazing RDK Central content for South Africa. Otherwise, check out these important facts you probably never knew about rdkcentral.com

RDK is a fully modular, portable, and customizable open source software solution that standardizes core functions used in video, broadband and IoT devices.

Visit rdkcentral.com

Key Findings

We analyzed Rdkcentral.com page load time and found that the first response time was 188 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

rdkcentral.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,780 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

rdkcentral.com

188 ms

css

37 ms

premium-addons.min.css

75 ms

main.min.css

49 ms

font-icons.min.css

42 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 81% of them (96 requests) were addressed to the original Rdkcentral.com, 14% (16 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (216 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.4 kB (9%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rdkcentral.com main page is 2.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 161.5 kB

  • Original 192.8 kB
  • After minification 187.5 kB
  • After compression 31.3 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 161.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 13.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. RDK Central images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 12.9 kB

  • Original 430.8 kB
  • After minification 430.8 kB
  • After compression 417.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.9 kB

  • Original 129.7 kB
  • After minification 129.7 kB
  • After compression 126.8 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. Rdkcentral.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (59%)

Requests Now

98

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RDK Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rdkcentral.com

rdkcentral.com

188 ms

css

css

37 ms

premium-addons.min.css

premium-addons.min.css

75 ms

main.min.css

main.min.css

49 ms

font-icons.min.css

font-icons.min.css

42 ms

style.css

style.css

43 ms

elementor-icons.min.css

elementor-icons.min.css

47 ms

frontend-lite.min.css

frontend-lite.min.css

51 ms

swiper.min.css

swiper.min.css

45 ms

post-7861.css

post-7861.css

60 ms

frontend-lite.min.css

frontend-lite.min.css

59 ms

post-2.css

post-2.css

61 ms

post-25534.css

post-25534.css

68 ms

font-awesome.min.css

font-awesome.min.css

65 ms

display-structure.css

display-structure.css

62 ms

pum-site-styles.css

pum-site-styles.css

10 ms

general.min.css

general.min.css

68 ms

ecs-style.css

ecs-style.css

67 ms

post-12601.css

post-12601.css

64 ms

css

css

64 ms

fontawesome.min.css

fontawesome.min.css

94 ms

solid.min.css

solid.min.css

88 ms

brands.min.css

brands.min.css

89 ms

jquery.min.js

jquery.min.js

106 ms

jquery-migrate.min.js

jquery-migrate.min.js

90 ms

nfpluginsettings.js

nfpluginsettings.js

89 ms

nfpluginsettings.js

nfpluginsettings.js

90 ms

track-the-click-public.js

track-the-click-public.js

90 ms

underscore.min.js

underscore.min.js

102 ms

backbone.min.js

backbone.min.js

91 ms

front-end-deps.js

front-end-deps.js

102 ms

front-end.js

front-end.js

128 ms

front-end.js

front-end.js

104 ms

debug.js

debug.js

103 ms

error-handler.js

error-handler.js

102 ms

front-end.js

front-end.js

102 ms

ecs_ajax_pagination.js

ecs_ajax_pagination.js

103 ms

ecs.js

ecs.js

124 ms

js

js

216 ms

api.js

api.js

197 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

122 ms

css

css

39 ms

widget-theme-elements.min.css

widget-theme-elements.min.css

119 ms

animations.min.css

animations.min.css

90 ms

post-14601.css

post-14601.css

90 ms

email_alert.js

email_alert.js

155 ms

menu.min.js

menu.min.js

151 ms

core.min.js

core.min.js

152 ms

pum-site-scripts.js

pum-site-scripts.js

35 ms

general.min.js

general.min.js

141 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

143 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

140 ms

webpack.runtime.min.js

webpack.runtime.min.js

141 ms

frontend-modules.min.js

frontend-modules.min.js

150 ms

hooks.min.js

hooks.min.js

135 ms

i18n.min.js

i18n.min.js

135 ms

frontend.min.js

frontend.min.js

135 ms

waypoints.min.js

waypoints.min.js

131 ms

frontend.min.js

frontend.min.js

131 ms

elements-handlers.min.js

elements-handlers.min.js

131 ms

RDK-Logo-web.png

RDK-Logo-web.png

36 ms

1_Home-hero.jpg

1_Home-hero.jpg

41 ms

1_Home-why-rdk.jpg

1_Home-why-rdk.jpg

39 ms

1_Home-advantages-updated-002.jpg

1_Home-advantages-updated-002.jpg

38 ms

Tech-Summit-Logo-300x163.png

Tech-Summit-Logo-300x163.png

37 ms

RDK6-Logo-RGB-300x169.png

RDK6-Logo-RGB-300x169.png

38 ms

Global-Summit-2024-logo-for-light-bg.png

Global-Summit-2024-logo-for-light-bg.png

40 ms

blue-stack-1024x22.png

blue-stack-1024x22.png

41 ms

yellow-stack-1024x22.png

yellow-stack-1024x22.png

41 ms

green-stack-1024x22.png

green-stack-1024x22.png

41 ms

orange-stack-1024x22.png

orange-stack-1024x22.png

42 ms

New-Blue-Beegol-logo-on-white.cropped-300x174.jpeg

New-Blue-Beegol-logo-on-white.cropped-300x174.jpeg

42 ms

DTVKit-Transparent-Background-300x86.png

DTVKit-Transparent-Background-300x86.png

44 ms

irdeto_logo_rgb_purple-002-300x143.png

irdeto_logo_rgb_purple-002-300x143.png

43 ms

Sagemcom-new-logo.png

Sagemcom-new-logo.png

44 ms

Tata-Elxsi@2x-300x58.png

Tata-Elxsi@2x-300x58.png

43 ms

25Vvideo-Red.Black_.jpg

25Vvideo-Red.Black_.jpg

45 ms

Arcadyan-Logo_cropped.jpg

Arcadyan-Logo_cropped.jpg

57 ms

1200px-Charter_Communications_logo.png

1200px-Charter_Communications_logo.png

46 ms

Cognizant-logo-transparent.png

Cognizant-logo-transparent.png

48 ms

Comcast-SCTE-logo.png

Comcast-SCTE-logo.png

46 ms

consult-red-logo-1280x640-1.png

consult-red-logo-1280x640-1.png

45 ms

DT_logo_rgb_p.png

DT_logo_rgb_p.png

44 ms

GCS@2x-e1619219793259.png

GCS@2x-e1619219793259.png

46 ms

gemtek-logo.png

gemtek-logo.png

45 ms

Hitron-Logo-Large.png

Hitron-Logo-Large.png

51 ms

HUMAX-Networks_logo.png

HUMAX-Networks_logo.png

45 ms

Infosys@2x.png

Infosys@2x.png

46 ms

LT-Tech-Services@2x.png

LT-Tech-Services@2x.png

46 ms

liberty-logo-orange.svg

liberty-logo-orange.svg

47 ms

Metrological@2x.png

Metrological@2x.png

45 ms

recaptcha__en.js

recaptcha__en.js

188 ms

QA-Cafe-New-Brand_F-C-Gray-scaled.jpg

QA-Cafe-New-Brand_F-C-Gray-scaled.jpg

145 ms

6aez4K2oVqwIvtU2Gg.ttf

6aez4K2oVqwIvtU2Gg.ttf

176 ms

6aez4K2oVqwIvtU2Gg.ttf

6aez4K2oVqwIvtU2Gg.ttf

144 ms

6ae84K2oVqwItm4TCpAy3w.ttf

6ae84K2oVqwItm4TCpAy3w.ttf

177 ms

6ae84K2oVqwItm4TCpAy3w.ttf

6ae84K2oVqwItm4TCpAy3w.ttf

176 ms

Sercomm_logo_SMALL.png

Sercomm_logo_SMALL.png

143 ms

rsz_sky-logo-700x394-1.png

rsz_sky-logo-700x394-1.png

140 ms

va-logo-skyworth.png

va-logo-skyworth.png

130 ms

TP-Link-logo-e1713290296839.png

TP-Link-logo-e1713290296839.png

127 ms

Logo-BlackTV2Z-Logo.png

Logo-BlackTV2Z-Logo.png

128 ms

vantiva_logotag_9col_pos.png

vantiva_logotag_9col_pos.png

127 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

16 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

15 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

94 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

92 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

93 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

92 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

94 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

83 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

139 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

92 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

94 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

83 ms

fa-solid-900.woff

fa-solid-900.woff

92 ms

icomoon.ttf

icomoon.ttf

13 ms

fa-brands-400.woff

fa-brands-400.woff

91 ms

Accessibility Review

rdkcentral.com accessibility score

96

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

Links do not have a discernible name

Best Practices

rdkcentral.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rdkcentral.com SEO score

83

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rdkcentral.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rdkcentral.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

rdkcentral.com

Open Graph data is detected on the main page of RDK Central. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: