Tools & Wizards About Us
dittmann-laegerdorf.de screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

dittmann-laegerdorf.de

Dittmann GmbH, Lägerdorf: Sanitär, Heizung, Solar, KWK, Bauklempnerei

Page Load Speed

2.7 sec in total

First Response

496 ms

Resources Loaded

1.9 sec

Page Rendered

325 ms

dittmann-laegerdorf.de screenshot

About Website

Click here to check amazing Dittmann Lae Gerdorf content. Otherwise, check out these important facts you probably never knew about dittmann-laegerdorf.de

Dittmann GmbH aus Lägerdorf: Fachbetrieb für Sanitär, Heizung, Solar, Kundendienst, Wartung, KWK, Bauklempnerei

Visit dittmann-laegerdorf.de

Key Findings

We analyzed Dittmann-laegerdorf.de page load time and found that the first response time was 496 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dittmann-laegerdorf.de performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

dittmann-laegerdorf.de

496 ms

layout.css

109 ms

lightbox.css

210 ms

jquery-1.11.0.min.js

607 ms

lightbox.min.js

211 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Dittmann-laegerdorf.de and no external sources were called. The less responsive or slowest element that took the longest time to load (639 ms) belongs to the original domain Dittmann-laegerdorf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.8 kB (37%)

Content Size

688.3 kB

After Optimization

433.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dittmann-laegerdorf.de main page is 688.3 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. 30% of websites need less resources to load. Images take 468.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.6 kB

  • Original 11.8 kB
  • After minification 10.6 kB
  • After compression 3.2 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 11% 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 8.6 kB or 73% of the original size.

Image Optimization

-23%

Potential reduce by 106.7 kB

  • Original 468.3 kB
  • After minification 361.6 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. Obviously, Dittmann Lae Gerdorf needs image optimization as it can save up to 106.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 121.2 kB

  • Original 185.1 kB
  • After minification 183.5 kB
  • After compression 64.0 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 121.2 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 18.4 kB

  • Original 23.1 kB
  • After minification 16.7 kB
  • After compression 4.7 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. Dittmann-laegerdorf.de needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dittmann Lae Gerdorf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dittmann-laegerdorf.de

dittmann-laegerdorf.de

496 ms

layout.css

layout.css

109 ms

lightbox.css

lightbox.css

210 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

607 ms

lightbox.min.js

lightbox.min.js

211 ms

jquery-1.4.1.min.js

jquery-1.4.1.min.js

517 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

212 ms

jquery.jcarousel.setup.js

jquery.jcarousel.setup.js

212 ms

navi.css

navi.css

206 ms

forms.css

forms.css

214 ms

tables.css

tables.css

214 ms

featured_slide.css

featured_slide.css

213 ms

bg1.png

bg1.png

105 ms

close.png

close.png

108 ms

loading.gif

loading.gif

105 ms

prev.png

prev.png

109 ms

next.png

next.png

109 ms

logo.png

logo.png

109 ms

bg2.png

bg2.png

206 ms

1.jpg

1.jpg

507 ms

2.jpg

2.jpg

526 ms

3.jpg

3.jpg

523 ms

prev.png

prev.png

226 ms

next.png

next.png

226 ms

sanitaer.png

sanitaer.png

340 ms

heizung.png

heizung.png

341 ms

wartung.png

wartung.png

340 ms

kraft_waerme.png

kraft_waerme.png

433 ms

solar.png

solar.png

446 ms

klempner.png

klempner.png

433 ms

bg3.png

bg3.png

536 ms

notdienst2.png

notdienst2.png

537 ms

referenz1.jpg

referenz1.jpg

548 ms

referenz2.jpg

referenz2.jpg

607 ms

referenz3.jpg

referenz3.jpg

625 ms

referenz4.jpg

referenz4.jpg

628 ms

referenz5.jpg

referenz5.jpg

639 ms

referenz6.jpg

referenz6.jpg

637 ms

Accessibility Review

dittmann-laegerdorf.de accessibility score

88

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.

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

dittmann-laegerdorf.de best practices score

67

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

High

Page has valid source maps

SEO Factors

dittmann-laegerdorf.de SEO score

67

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

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 Dittmann-laegerdorf.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 Dittmann-laegerdorf.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

dittmann-laegerdorf.de

Open Graph description is not detected on the main page of Dittmann Lae Gerdorf. 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: