Tools & Wizards About Us
rcbln.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rcbln.de

Reality Check Berlin: Music - Art - Berlin - Life

Page Load Speed

6.9 sec in total

First Response

1.4 sec

Resources Loaded

4.9 sec

Page Rendered

583 ms

rcbln.de screenshot

About Website

Click here to check amazing Rcbln content. Otherwise, check out these important facts you probably never knew about rcbln.de

Music - Art - Berlin - Life

Visit rcbln.de

Key Findings

We analyzed Rcbln.de page load time and found that the first response time was 1.4 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rcbln.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value4,170 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.rcbln.de

1359 ms

style.css

211 ms

facebook-comments-widgets.css

230 ms

layerslider.css

238 ms

css

29 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 12% of them (19 requests) were addressed to the original Rcbln.de, 17% (27 requests) were made to Static.xx.fbcdn.net and 12% (18 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rcbln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (64%)

Content Size

1.7 MB

After Optimization

615.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcbln.de main page is 1.7 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. Only a small number of websites need less resources to load. Javascripts take 979.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 78.9 kB

  • Original 92.9 kB
  • After minification 90.5 kB
  • After compression 14.0 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 78.9 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 13.1 kB

  • Original 208.6 kB
  • After minification 195.5 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. Rcbln images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 638.2 kB

  • Original 979.5 kB
  • After minification 969.8 kB
  • After compression 341.3 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 638.2 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 344.0 kB

  • Original 408.7 kB
  • After minification 402.1 kB
  • After compression 64.7 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. Rcbln.de needs all CSS files to be minified and compressed as it can save up to 344.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (58%)

Requests Now

148

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcbln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 64 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rcbln.de

www.rcbln.de

1359 ms

style.css

style.css

211 ms

facebook-comments-widgets.css

facebook-comments-widgets.css

230 ms

layerslider.css

layerslider.css

238 ms

css

css

29 ms

styles.css

styles.css

218 ms

pagenavi-css.css

pagenavi-css.css

196 ms

css.php

css.php

352 ms

jquery.js

jquery.js

412 ms

jquery-migrate.min.js

jquery-migrate.min.js

340 ms

prototype.js

prototype.js

18 ms

scriptaculous.js

scriptaculous.js

43 ms

effects.js

effects.js

61 ms

lightbox.js

lightbox.js

321 ms

bfs.js

bfs.js

22 ms

greensock.js

greensock.js

445 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

444 ms

layerslider.transitions.js

layerslider.transitions.js

444 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

444 ms

widgets.js

widgets.js

136 ms

all.js

all.js

51 ms

plusone.js

plusone.js

96 ms

in.js

in.js

55 ms

bfs.js

bfs.js

201 ms

bf.js

bf.js

188 ms

jquery.form.min.js

jquery.form.min.js

367 ms

scripts.js

scripts.js

432 ms

e-201611.js

e-201611.js

9 ms

e-201611.js

e-201611.js

18 ms

builder.js

builder.js

3 ms

effects.js

effects.js

5 ms

dragdrop.js

dragdrop.js

7 ms

controls.js

controls.js

9 ms

slider.js

slider.js

8 ms

sound.js

sound.js

10 ms

lightbox.css

lightbox.css

95 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

87 ms

secureAnonymousFramework

secureAnonymousFramework

85 ms

ga.js

ga.js

84 ms

pxplVYIN1Fc

pxplVYIN1Fc

266 ms

embed.html

embed.html

239 ms

27g6BS0AZtE

27g6BS0AZtE

368 ms

8oQGWJ3CwBM

8oQGWJ3CwBM

366 ms

8Rk2zo9e5qs

8Rk2zo9e5qs

364 ms

ornUt6eZZGw

ornUt6eZZGw

363 ms

GJjwT1d3Xj0

GJjwT1d3Xj0

361 ms

486 ms

148306610

148306610

387 ms

135375757

135375757

483 ms

rcbln_header.jpg

rcbln_header.jpg

351 ms

grey.gif

grey.gif

238 ms

683 ms

xd_arbiter.php

xd_arbiter.php

238 ms

xd_arbiter.php

xd_arbiter.php

314 ms

g.gif

g.gif

290 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

184 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

185 ms

fastbutton

fastbutton

360 ms

fastbutton

fastbutton

248 ms

fastbutton

fastbutton

244 ms

fastbutton

fastbutton

355 ms

fastbutton

fastbutton

353 ms

fastbutton

fastbutton

351 ms

fastbutton

fastbutton

350 ms

fastbutton

fastbutton

347 ms

__utm.gif

__utm.gif

62 ms

__utm.gif

__utm.gif

135 ms

__utm.gif

__utm.gif

136 ms

embed.min.css

embed.min.css

36 ms

jquery.min.js

jquery.min.js

164 ms

embed.min.js

embed.min.js

477 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

159 ms

www-embed-player.js

www-embed-player.js

245 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.de.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.de.html

161 ms

postmessageRelay

postmessageRelay

344 ms

rs=AGLTcCMZQMkD3nQb9neyXrDGlfp1IpCqrw

rs=AGLTcCMZQMkD3nQb9neyXrDGlfp1IpCqrw

209 ms

like.php

like.php

328 ms

player.js

player.js

482 ms

player.css

player.css

453 ms

ga.js

ga.js

363 ms

vuid.min.js

vuid.min.js

452 ms

263 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

428 ms

ad_status.js

ad_status.js

447 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

226 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

227 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

492 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

286 ms

rpc:shindig_random.js

rpc:shindig_random.js

146 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

538 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

583 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

519 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

558 ms

quant.js

quant.js

508 ms

share_button.php

share_button.php

441 ms

share_button.php

share_button.php

270 ms

like.php

like.php

486 ms

share_button.php

share_button.php

484 ms

USUV71600263

USUV71600263

448 ms

mp4

mp4

449 ms

hls

hls

489 ms

like.php

like.php

442 ms

like.php

like.php

441 ms

__utm.gif

__utm.gif

107 ms

__utm.gif

__utm.gif

189 ms

__utm.gif

__utm.gif

360 ms

share_button.php

share_button.php

420 ms

like.php

like.php

558 ms

share_button.php

share_button.php

557 ms

share_button.php

share_button.php

554 ms

like.php

like.php

554 ms

like.php

like.php

554 ms

proxy.html

proxy.html

246 ms

529286757.jpg

529286757.jpg

479 ms

547214911.jpg

547214911.jpg

478 ms

page.php

page.php

744 ms

share_button.php

share_button.php

561 ms

share_button.php

share_button.php

645 ms

like.php

like.php

653 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

232 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

311 ms

collect

collect

272 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

119 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

164 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

157 ms

pixel;r=384082912;a=p-0207-dhLCDgvg;fpan=1;fpa=P0-1456460625-1458462519856;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458462519856;tzo=-180;ref=http%3A%2F%2Fwww.rcbln.de%2F;url=https%3A%2F%2Fbandcamp.com%2FEmbeddedPlayer.html%2Falbum%3D93657586%2Fsize%3Dlarge%2Fbgcol%3D333333%2Flinkcol%3De32c14%2Ftracklist%3Dfalse%2Fartwork%3Dsmall%2Ftransparent%3Dtrue%2Fref%3Dhttp%25253A%25252F%25252Fwww.rcbln.de%25252F%2F;ogl=

pixel;r=384082912;a=p-0207-dhLCDgvg;fpan=1;fpa=P0-1456460625-1458462519856;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458462519856;tzo=-180;ref=http%3A%2F%2Fwww.rcbln.de%2F;url=https%3A%2F%2Fbandcamp.com%2FEmbeddedPlayer.html%2Falbum%3D93657586%2Fsize%3Dlarge%2Fbgcol%3D333333%2Flinkcol%3De32c14%2Ftracklist%3Dfalse%2Fartwork%3Dsmall%2Ftransparent%3Dtrue%2Fref%3Dhttp%25253A%25252F%25252Fwww.rcbln.de%25252F%2F;ogl=

190 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

126 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

60 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

47 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

46 ms

jot.html

jot.html

45 ms

LUdypCgtRlc.css

LUdypCgtRlc.css

9 ms

Hy2B8ciSPhU.css

Hy2B8ciSPhU.css

9 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

12 ms

YvxwM8R7ol8.js

YvxwM8R7ol8.js

26 ms

ihptErjAmMX.js

ihptErjAmMX.js

37 ms

1BQnIVjTFoC.js

1BQnIVjTFoC.js

46 ms

6PDLJFN-l6_.js

6PDLJFN-l6_.js

45 ms

cUsKAwzqrQw.js

cUsKAwzqrQw.js

34 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

100 ms

397719_529633783727455_2132820995_n.jpg

397719_529633783727455_2132820995_n.jpg

230 ms

521558_434440996580068_1577696401_n.jpg

521558_434440996580068_1577696401_n.jpg

260 ms

12400575_10207403431395594_356713889801004079_n.jpg

12400575_10207403431395594_356713889801004079_n.jpg

359 ms

11659481_10152955044707864_2646376479173970550_n.jpg

11659481_10152955044707864_2646376479173970550_n.jpg

339 ms

12573858_977530552283834_1800981114495666939_n.jpg

12573858_977530552283834_1800981114495666939_n.jpg

402 ms

10501813_706800029404427_2022121206936027355_n.jpg

10501813_706800029404427_2022121206936027355_n.jpg

389 ms

10649686_733650836754958_986364942478489989_n.jpg

10649686_733650836754958_986364942478489989_n.jpg

342 ms

10689741_795933493796977_3158982434537627501_n.jpg

10689741_795933493796977_3158982434537627501_n.jpg

399 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

105 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

105 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

126 ms

6GqoI2ZyIrf.png

6GqoI2ZyIrf.png

36 ms

R9a_DtVRZgv.js

R9a_DtVRZgv.js

8 ms

cUDgRFxaoIk.js

cUDgRFxaoIk.js

3 ms

0JBr1QHp8Gi.js

0JBr1QHp8Gi.js

6 ms

kDOzhTr2W91.js

kDOzhTr2W91.js

3 ms

Accessibility Review

rcbln.de accessibility score

74

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

rcbln.de best practices score

58

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

rcbln.de SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcbln.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Rcbln.de 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

rcbln.de

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