Tools & Wizards About Us
reboot.fm screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

reboot.fm

km32612.keymachine.de | KeyHelp

Page Load Speed

2.5 sec in total

First Response

499 ms

Resources Loaded

1.4 sec

Page Rendered

575 ms

reboot.fm screenshot

About Website

Welcome to reboot.fm homepage info - get ready to check Reboot best content right away, or after learning these important things about reboot.fm

Fridays, Saturdays & Sundays on 20:00 - 00:00 on 88.4 FM

Visit reboot.fm

Key Findings

We analyzed Reboot.fm page load time and found that the first response time was 499 ms and then it took 2 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

reboot.fm performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

reboot.fm

499 ms

style.css

292 ms

tabs.js

294 ms

jsapi

19 ms

thickbox.css

100 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 51% of them (22 requests) were addressed to the original Reboot.fm, 23% (10 requests) were made to Rebootfm.mu.klubradio.de and 14% (6 requests) were made to Panel.klubradio.de. The less responsive or slowest element that took the longest time to load (499 ms) belongs to the original domain Reboot.fm.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.1 kB (40%)

Content Size

626.9 kB

After Optimization

376.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reboot.fm main page is 626.9 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. 25% of websites need less resources to load. Images take 299.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.5 kB

  • Original 63.6 kB
  • After minification 60.9 kB
  • After compression 13.0 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 50.5 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 299.6 kB
  • After minification 284.2 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. Reboot images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 164.7 kB

  • Original 238.2 kB
  • After minification 189.4 kB
  • After compression 73.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 164.7 kB or 69% of the original size.

CSS Optimization

-77%

Potential reduce by 19.6 kB

  • Original 25.6 kB
  • After minification 20.1 kB
  • After compression 6.0 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. Reboot.fm needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reboot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reboot.fm

reboot.fm

499 ms

style.css

style.css

292 ms

tabs.js

tabs.js

294 ms

jsapi

jsapi

19 ms

thickbox.css

thickbox.css

100 ms

style.css

style.css

198 ms

jquery.js

jquery.js

300 ms

jquery.form.js

jquery.form.js

302 ms

contact-form-7.js

contact-form-7.js

295 ms

date.js

date.js

302 ms

jquery.js

jquery.js

425 ms

thickbox.js

thickbox.js

307 ms

wiky.js

wiky.js

389 ms

functions.js

functions.js

422 ms

external-tracking.min.js

external-tracking.min.js

293 ms

stylesheet.css

stylesheet.css

294 ms

swfobject.js

swfobject.js

422 ms

streaminfo.js

streaminfo.js

340 ms

rnd0

rnd0

497 ms

reset.css

reset.css

99 ms

layout.css

layout.css

99 ms

type.css

type.css

106 ms

colors.css

colors.css

109 ms

print.css

print.css

133 ms

16 ms

core,mediarss,geo,opensearch,atom,threading,app,gdata,finance,contacts,analytics,blogger,maps,gbase,acl,calendar,default.I.js

core,mediarss,geo,opensearch,atom,threading,app,gdata,finance,contacts,analytics,blogger,maps,gbase,acl,calendar,default.I.js

9 ms

ga.js

ga.js

5 ms

reboot.fm.logo.small.png

reboot.fm.logo.small.png

100 ms

tunein-pls.png

tunein-pls.png

109 ms

__utm.gif

__utm.gif

32 ms

reboot.fm.yellow.horizontal.gif

reboot.fm.yellow.horizontal.gif

102 ms

zeit_der_unruhe_imgsize_buehne.jpg

zeit_der_unruhe_imgsize_buehne.jpg

416 ms

zeit_der_unruhe_imgsize_buehne-185x185.jpg

zeit_der_unruhe_imgsize_buehne-185x185.jpg

115 ms

bernie-sanders-web-500-185x185.png

bernie-sanders-web-500-185x185.png

222 ms

lautstrom2-185x185.jpg

lautstrom2-185x185.jpg

113 ms

ehm-300-185x185.jpg

ehm-300-185x185.jpg

213 ms

ctm2016_banner_300x250-185x185.png

ctm2016_banner_300x250-185x185.png

415 ms

detlef-diederichsen-bei-breitband-180x18014111.jpg

detlef-diederichsen-bei-breitband-180x18014111.jpg

226 ms

aneinemtisch180x180.jpg

aneinemtisch180x180.jpg

225 ms

tunein-asx.png

tunein-asx.png

101 ms

tunein-ram.png

tunein-ram.png

202 ms

tunein-qtl.png

tunein-qtl.png

203 ms

loadingAnimation.gif

loadingAnimation.gif

239 ms

Accessibility Review

reboot.fm accessibility score

75

Accessibility Issues

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

reboot.fm best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

reboot.fm SEO score

62

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reboot.fm can be misinterpreted by Google and other search engines. Our service has detected that English 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 Reboot.fm 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

reboot.fm

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