Tools & Wizards About Us
jbo.de screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% 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

  • 99

    SEO

    Google-friendlier than
    93% of websites

jbo.de

J.B.O. - seit 1989 Qualitäts-Blöedsinn aus Franken!

Page Load Speed

4.5 sec in total

First Response

305 ms

Resources Loaded

3.7 sec

Page Rendered

455 ms

jbo.de screenshot

About Website

Click here to check amazing J B O content for Russia. Otherwise, check out these important facts you probably never knew about jbo.de

Hier gibt es alle Infos zu J.B.O. und ihren Werken von Explizite Lyrik bis Planet Pink und natürlich aktuelle Tourdaten!

Visit jbo.de

Key Findings

We analyzed Jbo.de page load time and found that the first response time was 305 ms and then it took 4.2 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

jbo.de performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

jbo.de

305 ms

www.jbo.de

1694 ms

ee1f5a64230d72aa4921f74352a0b66e.css

472 ms

instant_click.min.js

270 ms

jbo-expliziter-background.png

96 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Jbo.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Jbo.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.4 kB (48%)

Content Size

464.1 kB

After Optimization

241.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jbo.de main page is 464.1 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. 15% of websites need less resources to load. HTML takes 263.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 222.0 kB

  • Original 263.4 kB
  • After minification 263.1 kB
  • After compression 41.4 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 222.0 kB or 84% of the original size.

JavaScript Optimization

-1%

Potential reduce by 9 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 331 B

  • Original 199.4 kB
  • After minification 199.4 kB
  • After compression 199.1 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. Jbo.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (33%)

Requests Now

15

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J B O. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

jbo.de

jbo.de

305 ms

www.jbo.de

www.jbo.de

1694 ms

ee1f5a64230d72aa4921f74352a0b66e.css

ee1f5a64230d72aa4921f74352a0b66e.css

472 ms

instant_click.min.js

instant_click.min.js

270 ms

jbo-expliziter-background.png

jbo-expliziter-background.png

96 ms

JBO_EL_2025.jpg

JBO_EL_2025.jpg

382 ms

JBO_EL30_Plakat_Muenchen_Ausverkauft.jpeg

JBO_EL30_Plakat_Muenchen_Ausverkauft.jpeg

285 ms

POST_Tour25_1.jpg

POST_Tour25_1.jpg

190 ms

JBO_EL30_FB_Veranstaltung2.jpg

JBO_EL30_FB_Veranstaltung2.jpg

379 ms

planet-pink-video.jpg

planet-pink-video.jpg

663 ms

metal-was-my-first-love.jpg

metal-was-my-first-love.jpg

480 ms

jbo-keep-on-rockin.jpg

jbo-keep-on-rockin.jpg

481 ms

jbo-abrisskante-oben.png

jbo-abrisskante-oben.png

379 ms

jbo-logo-pp-600x377.png

jbo-logo-pp-600x377.png

97 ms

jbo-logo-pp.png

jbo-logo-pp.png

99 ms

jbo-explizite-tour-2024-band.jpg

jbo-explizite-tour-2024-band.jpg

567 ms

jbo-klassiker.png

jbo-klassiker.png

99 ms

Accessibility Review

jbo.de 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

Low

No form fields have multiple labels

High

Links do not have a discernible name

Best Practices

jbo.de 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

SEO Factors

jbo.de SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbo.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Jbo.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

jbo.de

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