Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

2.1 sec in total

First Response

257 ms

Resources Loaded

1.5 sec

Page Rendered

364 ms

netzwerk-kamera-infothek.de screenshot

About Website

Welcome to netzwerk-kamera-infothek.de homepage info - get ready to check Netzwerk Kamera Infothek best content right away, or after learning these important things about netzwerk-kamera-infothek.de

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Key Findings

We analyzed Netzwerk-kamera-infothek.de page load time and found that the first response time was 257 ms and then it took 1.8 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

netzwerk-kamera-infothek.de performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

netzwerk-kamera-infothek.de

257 ms

css__Vjn2nMkBkxuhqFLbkwmvpVn0ciFo7qvp3_QKfkAwfnQ__M019esL3fnSx6qVLNedJeFc8aTMxVuqm9nFvQyaeiQ8__3fxrIxhcBcx71GO3gOix_Q9sxSq82UV1YN5aSbZkZ_s.css

75 ms

svg.css

132 ms

css__c2bgU_Y7A5OiLm63L5Pj2knWwB7pqdB6d7e7YyMfce8__tNzju3IQu8YzpLW20x7ajh7FMg4Qm1bZR6_415NKRRM__3fxrIxhcBcx71GO3gOix_Q9sxSq82UV1YN5aSbZkZ_s.css

141 ms

css__0udL6JFNgxVUCnlZtzTaLiGPVjFaxE4B8lKvVwH_ae4__ZBaPNScbfiDaXSrpvYAy4VXlhX_z0waXnQ5RsTG8Sqo__3fxrIxhcBcx71GO3gOix_Q9sxSq82UV1YN5aSbZkZ_s.css

140 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 78% of them (40 requests) were addressed to the original Netzwerk-kamera-infothek.de, 12% (6 requests) were made to Images-eu.ssl-images-amazon.com and 4% (2 requests) were made to Rcm-eu.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (485 ms) relates to the external source Ws-eu.assoc-amazon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.2 kB (62%)

Content Size

87.7 kB

After Optimization

33.5 kB

In fact, the total size of Netzwerk-kamera-infothek.de main page is 87.7 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. 30% of websites need less resources to load. HTML takes 64.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.9 kB

  • Original 64.7 kB
  • After minification 47.1 kB
  • After compression 10.8 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. This page needs HTML code to be minified as it can gain 17.5 kB, which is 27% 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 53.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 358 B

  • Original 23.1 kB
  • After minification 22.7 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. Netzwerk Kamera Infothek images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 38 (79%)

Requests Now

48

After Optimization

10

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netzwerk Kamera Infothek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

netzwerk-kamera-infothek.de accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

netzwerk-kamera-infothek.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

netzwerk-kamera-infothek.de SEO score

74

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

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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Netzwerk-kamera-infothek.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Netzwerk-kamera-infothek.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 data is detected on the main page of Netzwerk Kamera Infothek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: