Tools & Wizards About Us
linuxtage.at screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

linuxtage.at

Grazer Linuxtage - The largest free conference about Open-Source in Austria

Page Load Speed

3.3 sec in total

First Response

255 ms

Resources Loaded

2.7 sec

Page Rendered

323 ms

linuxtage.at screenshot

About Website

Click here to check amazing Linuxtage content. Otherwise, check out these important facts you probably never knew about linuxtage.at

Grazer Linuxtage are a large Austrian conference about all things Linux and open source software and hardware

Visit linuxtage.at

Key Findings

We analyzed Linuxtage.at page load time and found that the first response time was 255 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

linuxtage.at performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

linuxtage.at

255 ms

www.linuxtage.at

422 ms

108 ms

owl.carousel.css

101 ms

bootstrap.min.css

304 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 92% of them (46 requests) were addressed to the original Linuxtage.at, 8% (4 requests) were made to Media.ccc.de. The less responsive or slowest element that took the longest time to load (731 ms) relates to the external source Media.ccc.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.0 kB (36%)

Content Size

1.4 MB

After Optimization

868.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linuxtage.at main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 647.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.2 kB

  • Original 13.9 kB
  • After minification 13.9 kB
  • After compression 3.7 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 10.2 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 16.1 kB

  • Original 632.3 kB
  • After minification 616.2 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. Linuxtage images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 444.5 kB

  • Original 647.0 kB
  • After minification 647.0 kB
  • After compression 202.5 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 444.5 kB or 69% of the original size.

CSS Optimization

-27%

Potential reduce by 17.2 kB

  • Original 63.2 kB
  • After minification 63.1 kB
  • After compression 45.9 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. Linuxtage.at needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (51%)

Requests Now

35

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linuxtage. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

linuxtage.at

linuxtage.at

255 ms

www.linuxtage.at

www.linuxtage.at

422 ms

108 ms

owl.carousel.css

owl.carousel.css

101 ms

bootstrap.min.css

bootstrap.min.css

304 ms

font-awesome.min.css

font-awesome.min.css

314 ms

airspace-local-fonts.css

airspace-local-fonts.css

317 ms

airspace.css

airspace.css

301 ms

style.css

style.css

317 ms

ionicons.min.css

ionicons.min.css

344 ms

animate.css

animate.css

400 ms

responsive.css

responsive.css

404 ms

syntax.css

syntax.css

399 ms

main.min.css

main.min.css

405 ms

jquery.min.js

jquery.min.js

506 ms

bootstrap.min.js

bootstrap.min.js

458 ms

owl.carousel.min.js

owl.carousel.min.js

505 ms

plugins.js

plugins.js

505 ms

waypoints.min.js

waypoints.min.js

527 ms

jquery.counterup.js

jquery.counterup.js

526 ms

main.js

main.js

572 ms

logo.png

logo.png

130 ms

wrapper-img.png

wrapper-img.png

593 ms

grommunio.svg

grommunio.svg

133 ms

cancom.svg

cancom.svg

135 ms

wirecube.svg

wirecube.svg

138 ms

x-logo.svg

x-logo.svg

136 ms

mastodon.svg

mastodon.svg

199 ms

mail.svg

mail.svg

201 ms

facebook.png

facebook.png

203 ms

youtube.svg

youtube.svg

201 ms

github.svg

github.svg

229 ms

oembed

oembed

604 ms

oembed

oembed

705 ms

glt_2024.png

glt_2024.png

268 ms

date-info-bg.jpg

date-info-bg.jpg

461 ms

open-sans-v15-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-regular.woff

open-sans-v15-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-regular.woff

359 ms

open-sans-v15-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-300.woff

open-sans-v15-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-300.woff

354 ms

open-sans-v15-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-600.woff

open-sans-v15-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-600.woff

430 ms

titillium-regular-webfont.woff

titillium-regular-webfont.woff

359 ms

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-regular.woff

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-regular.woff

551 ms

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-500.woff

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-500.woff

455 ms

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-300.woff

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-300.woff

458 ms

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-100.woff

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-100.woff

577 ms

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-700.woff

roboto-v18-latin-ext_greek_cyrillic_cyrillic-ext_greek-ext_latin_vietnamese-700.woff

573 ms

volkhov-v9-latin-italic.woff

volkhov-v9-latin-italic.woff

628 ms

ionicons.ttf

ionicons.ttf

650 ms

titillium-light-webfont.woff

titillium-light-webfont.woff

559 ms

oembed-player-e315c448c9ec99e23e80dfcfc3301b17d1a06bcbf20e9d3d9f6d92e48bea5c1f.js

oembed-player-e315c448c9ec99e23e80dfcfc3301b17d1a06bcbf20e9d3d9f6d92e48bea5c1f.js

731 ms

embed-dcf3ba8053d0ee1b8068c331940840f9195a7ff13ba7edfc7e97f1bf97dd2396.css

embed-dcf3ba8053d0ee1b8068c331940840f9195a7ff13ba7edfc7e97f1bf97dd2396.css

361 ms

Accessibility Review

linuxtage.at accessibility score

91

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

linuxtage.at 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

linuxtage.at SEO score

100

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

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 Linuxtage.at 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 Linuxtage.at 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

linuxtage.at

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