Tools & Wizards About Us
leibniz.at screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

leibniz.at

LEIBNIZ das Original - Nur echt mit 52 Zähnen

Page Load Speed

753 ms in total

First Response

309 ms

Resources Loaded

394 ms

Page Rendered

50 ms

leibniz.at screenshot

About Website

Visit leibniz.at now to see the best up-to-date LEIBNIZ content for Austria and also check out these interesting facts you probably never knew about leibniz.at

Willkommen bei LEIBNIZ. Lernt unsere Produkte kennen, erfahrt wo unsere Zutaten herkommen, und taucht ein in über 130 Jahre Keksgeschichte.

Visit leibniz.at

Key Findings

We analyzed Leibniz.at page load time and found that the first response time was 309 ms and then it took 444 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

leibniz.at performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.422

23/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

leibniz.at

309 ms

at.leibniz.com

75 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Leibniz.at, 50% (1 request) were made to At.leibniz.com. The less responsive or slowest element that took the longest time to load (309 ms) belongs to the original domain Leibniz.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 433.7 kB (79%)

Content Size

551.7 kB

After Optimization

118.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Leibniz.at main page is 551.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 533.8 kB which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 16 B

  • Original 118 B
  • After minification 118 B
  • After compression 102 B

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 16 B or 14% of the original size.

JavaScript Optimization

-79%

Potential reduce by 420.6 kB

  • Original 533.8 kB
  • After minification 386.4 kB
  • After compression 113.3 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 420.6 kB or 79% of the original size.

CSS Optimization

-74%

Potential reduce by 13.1 kB

  • Original 17.8 kB
  • After minification 14.5 kB
  • After compression 4.7 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. Leibniz.at needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

leibniz.at

leibniz.at

309 ms

at.leibniz.com

at.leibniz.com

75 ms

Accessibility Review

leibniz.at accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

Best Practices

leibniz.at 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

High

Missing source maps for large first-party JavaScript

SEO Factors

leibniz.at SEO score

86

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

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leibniz.at can be misinterpreted by Google and other search engines. Our service has detected that German 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 Leibniz.at main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

leibniz.at

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