Tools & Wizards About Us

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

observationsteam.de

Start | My Site 5

Page Load Speed

2.8 sec in total

First Response

240 ms

Resources Loaded

1.8 sec

Page Rendered

680 ms

About Website

Click here to check amazing Observationsteam content. Otherwise, check out these important facts you probably never knew about observationsteam.de

Detektei Berlin - Observationsteam ermittelt seit 1991 für Wirtschaft, Anwälte und Privat.Die Berliner Detektive für Ermittlungen und Untersuchungen.

Visit observationsteam.de

Key Findings

We analyzed Observationsteam.de page load time and found that the first response time was 240 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

observationsteam.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

observationsteam.de

240 ms

www.observationsteam.de

595 ms

Desa.css

203 ms

widgets.js

44 ms

index_01.jpg

213 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Observationsteam.de, 8% (4 requests) were made to Platform.twitter.com and 4% (2 requests) were made to Syndication.twitter.com. The less responsive or slowest element that took the longest time to load (859 ms) belongs to the original domain Observationsteam.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.6 kB (19%)

Content Size

502.8 kB

After Optimization

409.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Observationsteam.de main page is 502.8 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 429.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 58.8 kB

  • Original 73.2 kB
  • After minification 70.1 kB
  • After compression 14.4 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. 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 58.8 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 34.7 kB

  • Original 429.4 kB
  • After minification 394.7 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. Observationsteam images are well optimized though.

CSS Optimization

-33%

Potential reduce by 70 B

  • Original 213 B
  • After minification 180 B
  • After compression 143 B

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. Observationsteam.de needs all CSS files to be minified and compressed as it can save up to 70 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

47

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Observationsteam. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

observationsteam.de accessibility score

56

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.

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

Links do not have a discernible name

Best Practices

observationsteam.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

observationsteam.de SEO score

69

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 Observationsteam.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 Observationsteam.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

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