Tools & Wizards About Us

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

esv-bau.de

ESV GmbH - Bauunternehmen aus Zscherben für Rohbau

Page Load Speed

15.6 sec in total

First Response

272 ms

Resources Loaded

14.9 sec

Page Rendered

365 ms

About Website

Welcome to esv-bau.de homepage info - get ready to check ESV Bau best content right away, or after learning these important things about esv-bau.de

ESV GmbH aus Zscherben ist Ihr zuverlässiges Bauunternehmen für Rohbauleistungen aller Art. Wir bauen für Sie schlüsselfertig!

Visit esv-bau.de

Key Findings

We analyzed Esv-bau.de page load time and found that the first response time was 272 ms and then it took 15.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

esv-bau.de performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

esv-bau.de

272 ms

esv-bau.de

12307 ms

pa-frontend-7b3b031eb.min.css

583 ms

styles.css

490 ms

cookieblocker.min.css

901 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that all of those requests were addressed to Esv-bau.de and no external sources were called. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Esv-bau.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (47%)

Content Size

3.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esv-bau.de main page is 3.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 205.4 kB

  • Original 264.2 kB
  • After minification 256.9 kB
  • After compression 58.8 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. 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 205.4 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 244.5 kB

  • Original 1.7 MB
  • After minification 1.5 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. Obviously, ESV Bau needs image optimization as it can save up to 244.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 538.1 kB

  • Original 758.4 kB
  • After minification 758.4 kB
  • After compression 220.3 kB

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 538.1 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 671.5 kB

  • Original 789.6 kB
  • After minification 783.4 kB
  • After compression 118.1 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. Esv-bau.de needs all CSS files to be minified and compressed as it can save up to 671.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (79%)

Requests Now

67

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESV 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 31 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

esv-bau.de accessibility score

93

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

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

Links do not have a discernible name

Best Practices

esv-bau.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

esv-bau.de SEO score

97

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

High

Tap targets are not sized appropriately

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 Esv-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 Esv-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

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