Tools & Wizards About Us
renner-bau.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

renner-bau.de

Bauunternehmen München / Michael Renner Bauunternehmung

Page Load Speed

7.8 sec in total

First Response

1.9 sec

Resources Loaded

5.5 sec

Page Rendered

432 ms

renner-bau.de screenshot

About Website

Visit renner-bau.de now to see the best up-to-date Renner Bau content and also check out these interesting facts you probably never knew about renner-bau.de

Ihr familiengeführtes Bauunternehmen für Neubau, Bauen im Bestand und Gewerbebau aus München. Mit uns bauen Sie auf 100 Jahre Erfahrung und Qualität.

Visit renner-bau.de

Key Findings

We analyzed Renner-bau.de page load time and found that the first response time was 1.9 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

renner-bau.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

www.renner-bau.de

1909 ms

core.min.css

666 ms

style.min.css

620 ms

index.php

636 ms

renner-bauunternehmung_100jahre-logo.gif

593 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Renner-bau.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Renner-bau.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.8 kB (2%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images

In fact, the total size of Renner-bau.de main page is 1.2 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.1 kB

  • Original 28.2 kB
  • After minification 24.3 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 3.9 kB, which is 14% 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 22.1 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 675 B

  • Original 1.2 MB
  • After minification 1.2 MB

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. Renner Bau images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 14 (61%)

Requests Now

23

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renner Bau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.renner-bau.de

www.renner-bau.de

1909 ms

core.min.css

core.min.css

666 ms

style.min.css

style.min.css

620 ms

index.php

index.php

636 ms

renner-bauunternehmung_100jahre-logo.gif

renner-bauunternehmung_100jahre-logo.gif

593 ms

renner-bauunternehmung_100jahre-logo@2x.gif

renner-bauunternehmung_100jahre-logo@2x.gif

521 ms

index.php

index.php

631 ms

index.php

index.php

1190 ms

index.php

index.php

1346 ms

index.php

index.php

1346 ms

index.php

index.php

1408 ms

plugins.min.js

plugins.min.js

1301 ms

functions.min.js

functions.min.js

1117 ms

plyr.min.js

plyr.min.js

1707 ms

renner-bauunternehmung_logo-footer.png

renner-bauunternehmung_logo-footer.png

1547 ms

index.php

index.php

1693 ms

index.php

index.php

1791 ms

index.php

index.php

1782 ms

index.php

index.php

1821 ms

index.php

index.php

1945 ms

index.php

index.php

2007 ms

index.php

index.php

1965 ms

index.php

index.php

2469 ms

zement-background.jpg

zement-background.jpg

1483 ms

font-icons.woff

font-icons.woff

1926 ms

Accessibility Review

renner-bau.de accessibility score

98

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.

Best Practices

renner-bau.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

renner-bau.de SEO score

100

Search Engine Optimization Advices

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

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 Renner-bau.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 Renner-bau.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

renner-bau.de

Open Graph data is detected on the main page of Renner Bau. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: