Tools & Wizards About Us

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

bosy-online.de

Sanitär-Heizung-Klima-Informationen

Page Load Speed

3.6 sec in total

First Response

476 ms

Resources Loaded

2.9 sec

Page Rendered

213 ms

About Website

Visit bosy-online.de now to see the best up-to-date Bosy Online content for Germany and also check out these interesting facts you probably never knew about bosy-online.de

diese Homepage stellt auf 2.888 Seiten und in über 30.000 Dateien jede Menge Informationen über den Autor und das Sanitär-, Heizungs- und Klimahandwerk zur Verfügung

Visit bosy-online.de

Key Findings

We analyzed Bosy-online.de page load time and found that the first response time was 476 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bosy-online.de performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

bosy-online.de

476 ms

bree-serif:n4:default.js

21 ms

zitat.php

659 ms

newsservice.ashx

678 ms

Bosy-online-Hintergrund-Tabelle.gif

440 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 88% of them (53 requests) were addressed to the original Bosy-online.de, 3% (2 requests) were made to Haustechnikdialog.de and 2% (1 request) were made to Use.edgefonts.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Bosy-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.0 kB (18%)

Content Size

279.7 kB

After Optimization

230.6 kB

  • HTML
  • Images

In fact, the total size of Bosy-online.de main page is 279.7 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. Images take 242.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.0 kB

  • Original 36.9 kB
  • After minification 31.0 kB
  • After compression 7.9 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 5.9 kB, which is 16% 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 29.0 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 20.0 kB

  • Original 242.8 kB
  • After minification 222.7 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. Bosy Online images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

57

After Optimization

57

  • AJAX
  • Images
  • JavaScript

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosy Online. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

bosy-online.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

bosy-online.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

bosy-online.de SEO score

58

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 Bosy-online.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 Bosy-online.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 Bosy Online. 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: