Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

stuttgart.online-pizza.de

Pizza Stuttgart | Lieferservice Stuttgart | Pizzataxi Stuttgart | Pizza bestellen Stuttgart | Pizzeria Stuttgart | Bringdienst | Pizzaservice

Page Load Speed

9.3 sec in total

First Response

1.7 sec

Resources Loaded

6.5 sec

Page Rendered

1 sec

stuttgart.online-pizza.de screenshot

About Website

Welcome to stuttgart.online-pizza.de homepage info - get ready to check Stuttgart Online Pizza best content for Germany right away, or after learning these important things about stuttgart.online-pizza.de

Online-Pizza.de | Stuttgart - Pizza & Pasta einfach online bestellen! Pizzaservice-Portal mit eigenem Online-Bestellsystem.

Visit stuttgart.online-pizza.de

Key Findings

We analyzed Stuttgart.online-pizza.de page load time and found that the first response time was 1.7 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

stuttgart.online-pizza.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value11,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

stuttgart.online-pizza.de

1748 ms

jquery.js

191 ms

js_funktionen.js

2055 ms

autocomplete.js

2435 ms

formate.css

2162 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 22% of them (19 requests) were addressed to the original Stuttgart.online-pizza.de, 64% (56 requests) were made to Online-pizza.de and 10% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Online-pizza.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.6 kB (74%)

Content Size

625.6 kB

After Optimization

165.0 kB

In fact, the total size of Stuttgart.online-pizza.de main page is 625.6 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. 45% of websites need less resources to load. Javascripts take 399.8 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 185.2 kB

  • Original 198.7 kB
  • After minification 193.0 kB
  • After compression 13.4 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 185.2 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.5 kB
  • After minification 9.5 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. Stuttgart Online Pizza images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 260.2 kB

  • Original 399.8 kB
  • After minification 387.5 kB
  • After compression 139.6 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 260.2 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 15.1 kB

  • Original 17.6 kB
  • After minification 14.1 kB
  • After compression 2.5 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. Stuttgart.online-pizza.de needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (27%)

Requests Now

86

After Optimization

63

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stuttgart Online Pizza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

stuttgart.online-pizza.de accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

stuttgart.online-pizza.de best practices score

83

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

SEO Factors

stuttgart.online-pizza.de SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stuttgart.online-pizza.de 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 Stuttgart.online-pizza.de main page’s claimed encoding is iso-8859-1. 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

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