Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

lieferando.at

Lieferando.at | Essen bestellen - Lieferservice & Takeaway

Page Load Speed

3.3 sec in total

First Response

760 ms

Resources Loaded

2.3 sec

Page Rendered

323 ms

lieferando.at screenshot

About Website

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

Einfach Essen bestellen mit Lieferando.at! Heute Lust auf Pizza, Sushi oder Vegetarisch? Genieße deine Lieblingsgerichte schnell geliefert oder als Takeaway.

Visit lieferando.at

Key Findings

We analyzed Lieferando.at page load time and found that the first response time was 760 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

lieferando.at performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value8,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

lieferando.at

760 ms

www.lieferservice.at

289 ms

default.css

273 ms

responsive-m.css

196 ms

responsive-xl.css

173 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lieferando.at, 48% (29 requests) were made to Lieferservice.at and 8% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Lieferando.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (63%)

Content Size

1.7 MB

After Optimization

643.3 kB

In fact, the total size of Lieferando.at main page is 1.7 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. 70% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 34.9 kB

  • Original 48.9 kB
  • After minification 47.0 kB
  • After compression 14.0 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 34.9 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 224.7 kB
  • After minification 224.7 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. Lieferando images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 799.7 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 357.0 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 799.7 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 244.5 kB

  • Original 292.0 kB
  • After minification 254.2 kB
  • After compression 47.6 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. Lieferando.at needs all CSS files to be minified and compressed as it can save up to 244.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (59%)

Requests Now

54

After Optimization

22

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lieferando. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lieferando.at accessibility score

100

Accessibility Issues

Best Practices

lieferando.at best practices score

75

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

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

lieferando.at SEO score

92

Search Engine Optimization Advices

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 Lieferando.at 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 Lieferando.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

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