Tools & Wizards About Us

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

1a-infosysteme.de

1A-Portale | Suchen und finden!

Page Load Speed

3.6 sec in total

First Response

309 ms

Resources Loaded

3.1 sec

Page Rendered

231 ms

About Website

Welcome to 1a-infosysteme.de homepage info - get ready to check 1A Infosysteme best content for Germany right away, or after learning these important things about 1a-infosysteme.de

Kaufen und Verkaufen im 1A-Portale Marktplatz. Tickets für Veranstaltungen. Selbst inserieren oder Anzeigen für Gebrauchtwagen, Immobilien, Jobs und Bekanntschaften finden.

Visit 1a-infosysteme.de

Key Findings

We analyzed 1a-infosysteme.de page load time and found that the first response time was 309 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

1a-infosysteme.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

1a-infosysteme.de

309 ms

1a-infosysteme.de

1022 ms

www.1a-portale.de

641 ms

9998634c3fadde8aeb2a828aa95abe29.js

456 ms

jquery-1.8.3.min.js

217 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original 1a-infosysteme.de, 91% (30 requests) were made to 1a-portale.de and 3% (1 request) were made to Cdn.cookie-script.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain 1a-infosysteme.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.0 kB (8%)

Content Size

595.8 kB

After Optimization

546.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1a-infosysteme.de main page is 595.8 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. 30% of websites need less resources to load. Images take 374.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.0 kB

  • Original 39.8 kB
  • After minification 39.8 kB
  • After compression 8.8 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 31.0 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 9.5 kB

  • Original 374.0 kB
  • After minification 364.5 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. 1A Infosysteme images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.5 kB

  • Original 131.5 kB
  • After minification 131.0 kB
  • After compression 126.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 3.0 kB

  • Original 50.5 kB
  • After minification 50.5 kB
  • After compression 47.5 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. 1a-infosysteme.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1A Infosysteme. 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.

Network Requests Diagram

Accessibility Review

1a-infosysteme.de accessibility score

81

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

Buttons do not have an accessible name

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

1a-infosysteme.de best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

1a-infosysteme.de 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

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 1a-infosysteme.de 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 1a-infosysteme.de 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 1A Infosysteme. 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: