Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

perfetto.info

Karstadt Lebensmittel

Page Load Speed

7.4 sec in total

First Response

586 ms

Resources Loaded

6.4 sec

Page Rendered

383 ms

perfetto.info screenshot

About Website

Click here to check amazing Perfetto content. Otherwise, check out these important facts you probably never knew about perfetto.info

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Key Findings

We analyzed Perfetto.info page load time and found that the first response time was 586 ms and then it took 6.8 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

perfetto.info performance score

0

Network Requests Diagram

perfetto.info

586 ms

www.perfetto.de

421 ms

karstadt-lebensmittel.de

1716 ms

style.css

655 ms

api.js

31 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Perfetto.info, 59% (26 requests) were made to Karstadt-lebensmittel.de and 14% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Karstadt-lebensmittel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.7 kB (16%)

Content Size

3.2 MB

After Optimization

2.7 MB

In fact, the total size of Perfetto.info main page is 3.2 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. 25% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.1 kB

  • Original 44.1 kB
  • After minification 35.8 kB
  • After compression 8.0 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. This page needs HTML code to be minified as it can gain 8.3 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.1 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 818 B

  • Original 2.4 MB
  • After minification 2.4 MB

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. Perfetto images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 383.9 kB

  • Original 560.5 kB
  • After minification 560.4 kB
  • After compression 176.6 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 383.9 kB or 68% of the original size.

CSS Optimization

-49%

Potential reduce by 95.9 kB

  • Original 195.3 kB
  • After minification 195.1 kB
  • After compression 99.4 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. Perfetto.info needs all CSS files to be minified and compressed as it can save up to 95.9 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfetto. 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 as a result speed up the page load time.

SEO Factors

perfetto.info SEO score

0

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Perfetto.info 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 Perfetto.info 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 description is not detected on the main page of Perfetto. 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: