Tools & Wizards About Us

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

imo-wernigerode.de

Heizung, Sanitär und Lüftung – Haustechnik in Wernigerode

Page Load Speed

6.8 sec in total

First Response

458 ms

Resources Loaded

6.1 sec

Page Rendered

267 ms

About Website

Welcome to imo-wernigerode.de homepage info - get ready to check Imo Wernigerode best content right away, or after learning these important things about imo-wernigerode.de

Sie sind auf der Suche nach einem professionellen Unternehmen im Bereich Heizung, Lüftung und Sanitär? Dann sind Sie bei der IMO-Haustechnik Wernigerode GmbH genau richtig. Überzeugen Sie sich von uns...

Visit imo-wernigerode.de

Key Findings

We analyzed Imo-wernigerode.de page load time and found that the first response time was 458 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

imo-wernigerode.de performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

imo-wernigerode.de

458 ms

www.imo-wernigerode.de

607 ms

styles.css

154 ms

prototype.js

615 ms

scriptaculous.js

309 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Imo-wernigerode.de, 6% (2 requests) were made to Tracker.euroweb.net. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Imo-wernigerode.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.5 kB (20%)

Content Size

699.6 kB

After Optimization

563.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Imo-wernigerode.de main page is 699.6 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. Only 10% of websites need less resources to load. Images take 531.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.5 kB

  • Original 9.4 kB
  • After minification 8.1 kB
  • After compression 2.9 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 1.3 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 6.5 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 284 B

  • Original 531.6 kB
  • After minification 531.4 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. Imo Wernigerode images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 119.3 kB

  • Original 145.5 kB
  • After minification 103.5 kB
  • After compression 26.2 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 119.3 kB or 82% of the original size.

CSS Optimization

-80%

Potential reduce by 10.4 kB

  • Original 13.0 kB
  • After minification 8.5 kB
  • After compression 2.6 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. Imo-wernigerode.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imo Wernigerode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

imo-wernigerode.de accessibility score

81

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

imo-wernigerode.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

imo-wernigerode.de SEO score

93

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

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 Imo-wernigerode.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 Imo-wernigerode.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 description is not detected on the main page of Imo Wernigerode. 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: