Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

webkatalog-webverzeichnis.com

Webkatalog, Firmenverzeichnis, Branchenbuch & Webverzeichnis - Webseiten Anmeldung

Page Load Speed

2.2 sec in total

First Response

320 ms

Resources Loaded

1.7 sec

Page Rendered

204 ms

webkatalog-webverzeichnis.com screenshot

About Website

Click here to check amazing Webkatalog Webverzeichnis content for Germany. Otherwise, check out these important facts you probably never knew about webkatalog-webverzeichnis.com

Webkatalog - Webverzeichnis - Lassen Sie sich finden! Dieser Webkatalog ist redaktionell gepflegt, kostenlos, übersichtlich, spamfrei und gibt einen Überblick über deutschsprachige Webseiten im Intern...

Visit webkatalog-webverzeichnis.com

Key Findings

We analyzed Webkatalog-webverzeichnis.com page load time and found that the first response time was 320 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

webkatalog-webverzeichnis.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

webkatalog-webverzeichnis.com

320 ms

www.webkatalog-webverzeichnis.com

448 ms

linkform.js

111 ms

main.css

301 ms

prototype.js

395 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Webkatalog-webverzeichnis.com, 4% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (448 ms) belongs to the original domain Webkatalog-webverzeichnis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.7 kB (81%)

Content Size

228.7 kB

After Optimization

43.9 kB

In fact, the total size of Webkatalog-webverzeichnis.com main page is 228.7 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. 20% of websites need less resources to load. Javascripts take 181.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.0 kB

  • Original 29.1 kB
  • After minification 28.1 kB
  • After compression 7.1 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 22.0 kB or 76% of the original size.

JavaScript Optimization

-81%

Potential reduce by 147.5 kB

  • Original 181.2 kB
  • After minification 130.8 kB
  • After compression 33.7 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 147.5 kB or 81% of the original size.

CSS Optimization

-83%

Potential reduce by 15.2 kB

  • Original 18.3 kB
  • After minification 14.7 kB
  • After compression 3.1 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. Webkatalog-webverzeichnis.com needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (78%)

Requests Now

23

After Optimization

5

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webkatalog Webverzeichnis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

webkatalog-webverzeichnis.com accessibility score

47

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

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

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

Form elements do not have associated labels

Best Practices

webkatalog-webverzeichnis.com best practices score

67

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

webkatalog-webverzeichnis.com SEO score

62

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webkatalog-webverzeichnis.com 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 Webkatalog-webverzeichnis.com 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 Webkatalog Webverzeichnis. 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: