Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

tietzbau.com

tietzbau - Thomas Tietz - Handwerker in Ratingen - Wände Decken Böden

Page Load Speed

3.6 sec in total

First Response

687 ms

Resources Loaded

2.5 sec

Page Rendered

446 ms

tietzbau.com screenshot

About Website

Welcome to tietzbau.com homepage info - get ready to check Tietz Bau best content right away, or after learning these important things about tietzbau.com

Visit tietzbau.com

Key Findings

We analyzed Tietzbau.com page load time and found that the first response time was 687 ms and then it took 2.9 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

tietzbau.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

www.tietzbau.com

687 ms

stylesheet_4695b6f0eb.css

217 ms

styles.css

340 ms

javascript_a708894199.js

227 ms

bg_transparent.png

112 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Tietzbau.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tietzbau.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.8 kB (8%)

Content Size

186.0 kB

After Optimization

170.2 kB

In fact, the total size of Tietzbau.com main page is 186.0 kB. 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 167.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 4.5 kB

  • Original 5.8 kB
  • After minification 3.7 kB
  • After compression 1.4 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. This page needs HTML code to be minified as it can gain 2.2 kB, which is 37% 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 4.5 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 977 B

  • Original 167.7 kB
  • After minification 166.7 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. Tietz Bau images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 498 B

  • Original 951 B
  • After minification 926 B
  • After compression 453 B

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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 498 B or 52% of the original size.

CSS Optimization

-85%

Potential reduce by 9.9 kB

  • Original 11.6 kB
  • After minification 7.9 kB
  • After compression 1.7 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. Tietzbau.com needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tietz Bau. According to our analytics all requests are already optimized.

Accessibility Review

tietzbau.com accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tietzbau.com 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

SEO Factors

tietzbau.com SEO score

91

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 Tietzbau.com 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 Tietzbau.com 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 Tietz Bau. 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: