Tools & Wizards About Us
barcamp-stuttgart.de screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

barcamp-stuttgart.de

Offenes Barcamp Stuttgart seit 2008 - Barcamp Stuttgart

Page Load Speed

3 sec in total

First Response

345 ms

Resources Loaded

2.4 sec

Page Rendered

231 ms

barcamp-stuttgart.de screenshot

About Website

Visit barcamp-stuttgart.de now to see the best up-to-date Barcamp Stuttgart content for Germany and also check out these interesting facts you probably never knew about barcamp-stuttgart.de

Seit 2008 findet das beliebte und traditionsreiche Barcamp Stuttgart jährlich in der Landeshauptstadt statt!

Visit barcamp-stuttgart.de

Key Findings

We analyzed Barcamp-stuttgart.de page load time and found that the first response time was 345 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

barcamp-stuttgart.de performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.342

33/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

barcamp-stuttgart.de

345 ms

www.barcamp-stuttgart.de

315 ms

www.barcamp-stuttgart.de

661 ms

eb23f3b744a4.css

215 ms

5295da09e147.js

430 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Barcamp-stuttgart.de, 14% (4 requests) were made to Klicktipp.s3.amazonaws.com and 7% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (661 ms) belongs to the original domain Barcamp-stuttgart.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.2 kB (9%)

Content Size

882.4 kB

After Optimization

807.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Barcamp-stuttgart.de main page is 882.4 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. 30% of websites need less resources to load. Images take 754.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 40.1 kB

  • Original 48.3 kB
  • After minification 44.7 kB
  • After compression 8.1 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. 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 40.1 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 34.8 kB

  • Original 754.2 kB
  • After minification 719.4 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. Barcamp Stuttgart images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 100 B

  • Original 59.4 kB
  • After minification 59.4 kB
  • After compression 59.3 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

-1%

Potential reduce by 139 B

  • Original 20.5 kB
  • After minification 20.5 kB
  • After compression 20.4 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. Barcamp-stuttgart.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcamp Stuttgart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

barcamp-stuttgart.de

barcamp-stuttgart.de

345 ms

www.barcamp-stuttgart.de

www.barcamp-stuttgart.de

315 ms

www.barcamp-stuttgart.de

www.barcamp-stuttgart.de

661 ms

eb23f3b744a4.css

eb23f3b744a4.css

215 ms

5295da09e147.js

5295da09e147.js

430 ms

cookieconsent.min.css

cookieconsent.min.css

320 ms

cookieconsent.min.js

cookieconsent.min.js

320 ms

3923z1mqhz8zc5b9.js

3923z1mqhz8zc5b9.js

84 ms

swipe.min.js

swipe.min.js

320 ms

ga.js

ga.js

45 ms

3923z1mqhz8zc5b9.html

3923z1mqhz8zc5b9.html

40 ms

logo-mit-jweiland.png

logo-mit-jweiland.png

108 ms

skyline-stuttgart.png

skyline-stuttgart.png

212 ms

twitter-icon.png

twitter-icon.png

108 ms

facebook-icon.png

facebook-icon.png

108 ms

hintergrund.jpg

hintergrund.jpg

422 ms

sessionwall.jpg

sessionwall.jpg

527 ms

brille-d4a622b8.jpg

brille-d4a622b8.jpg

318 ms

sessionplanung.jpg

sessionplanung.jpg

422 ms

campbar.jpg

campbar.jpg

633 ms

session.jpg

session.jpg

528 ms

zu-den-tickets-ich-will-dabei-sein.gif

zu-den-tickets-ich-will-dabei-sein.gif

532 ms

scroll2top.png

scroll2top.png

528 ms

exo-2-v4-latin-regular.woff

exo-2-v4-latin-regular.woff

499 ms

exo-2-v4-latin-300.woff

exo-2-v4-latin-300.woff

602 ms

exo-2-v4-latin-200.woff

exo-2-v4-latin-200.woff

608 ms

3923z1mqhz8zc5b9.html

3923z1mqhz8zc5b9.html

22 ms

form_subscribe_now_medium_grey_swoosh.png

form_subscribe_now_medium_grey_swoosh.png

58 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

barcamp-stuttgart.de accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

barcamp-stuttgart.de 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

barcamp-stuttgart.de SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Barcamp-stuttgart.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 Barcamp-stuttgart.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

barcamp-stuttgart.de

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