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kat-pro.de screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

kat-pro.de

Katalysator Katalysatoren Kat Hosenrohr Ersatzkatalysator

Page Load Speed

1.6 sec in total

First Response

424 ms

Resources Loaded

1 sec

Page Rendered

146 ms

kat-pro.de screenshot

About Website

Welcome to kat-pro.de homepage info - get ready to check Kat Pro best content right away, or after learning these important things about kat-pro.de

Vertrieb von Katalysatoren und Kat-Zubeh�r, Diesel-Partikelfilter. Das Sortiment an Umr�st- und Nachr�stkatalysatoren oder sogenannten Austausch-Katalysatoren f�r Otto- und Dieselmotoren deckt...

Visit kat-pro.de

Key Findings

We analyzed Kat-pro.de page load time and found that the first response time was 424 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

kat-pro.de performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

kat-pro.de

424 ms

styles_start.css

222 ms

space.gif

260 ms

black150.gif

264 ms

zum_shop.gif

260 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 90% of them (9 requests) were addressed to the original Kat-pro.de, 10% (1 request) were made to Internet-siegel.net. The less responsive or slowest element that took the longest time to load (598 ms) relates to the external source Internet-siegel.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.6 kB (32%)

Content Size

49.2 kB

After Optimization

33.6 kB

  • HTML
  • Images

In fact, the total size of Kat-pro.de main page is 49.2 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. Only 10% of websites need less resources to load. Images take 31.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 15.6 kB

  • Original 18.0 kB
  • After minification 10.8 kB
  • After compression 2.4 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. This page needs HTML code to be minified as it can gain 7.2 kB, which is 40% 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 15.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 44 B

  • Original 31.2 kB
  • After minification 31.2 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. Kat Pro images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kat Pro. According to our analytics all requests are already optimized.

Network Requests Diagram

kat-pro.de

kat-pro.de

424 ms

styles_start.css

styles_start.css

222 ms

space.gif

space.gif

260 ms

black150.gif

black150.gif

264 ms

zum_shop.gif

zum_shop.gif

260 ms

shim.gif

shim.gif

259 ms

bild.php

bild.php

598 ms

bg_main.gif

bg_main.gif

136 ms

bg764.jpg

bg764.jpg

234 ms

logonav.gif

logonav.gif

156 ms

Accessibility Review

kat-pro.de accessibility score

70

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kat-pro.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

kat-pro.de SEO score

67

Search Engine Optimization Advices

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

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 Kat-pro.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 Kat-pro.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

kat-pro.de

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