Tools & Wizards About Us
dachdecker-ahrens.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dachdecker-ahrens.de

Dachdecker Ahrens • Niedersachsen, Bückeburg • Dachtechnik

Page Load Speed

1.9 sec in total

First Response

304 ms

Resources Loaded

1.2 sec

Page Rendered

341 ms

dachdecker-ahrens.de screenshot

About Website

Visit dachdecker-ahrens.de now to see the best up-to-date Dachdecker Ahrens content and also check out these interesting facts you probably never knew about dachdecker-ahrens.de

Wir sind Dachdecker aus Leidenschaft! Dächer und die Technik im und um das Dach sind unsere Profession. Wir freuen uns auf Ihren Anruf.

Visit dachdecker-ahrens.de

Key Findings

We analyzed Dachdecker-ahrens.de page load time and found that the first response time was 304 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

dachdecker-ahrens.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

dachdecker-ahrens.de

304 ms

screen.css

98 ms

jquery.js

295 ms

functions.js

193 ms

bg.jpg

289 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Dachdecker-ahrens.de, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (479 ms) belongs to the original domain Dachdecker-ahrens.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.1 kB (28%)

Content Size

341.3 kB

After Optimization

245.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dachdecker-ahrens.de main page is 341.3 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. 20% of websites need less resources to load. Images take 190.8 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 5.4 kB

  • Original 8.2 kB
  • After minification 7.3 kB
  • After compression 2.8 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. This page needs HTML code to be minified as it can gain 887 B, 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 5.4 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 190.8 kB
  • After minification 190.8 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. Dachdecker Ahrens images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 55.4 kB

  • Original 102.3 kB
  • After minification 101.9 kB
  • After compression 46.8 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 55.4 kB or 54% of the original size.

CSS Optimization

-88%

Potential reduce by 35.2 kB

  • Original 40.1 kB
  • After minification 29.6 kB
  • After compression 4.8 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. Dachdecker-ahrens.de needs all CSS files to be minified and compressed as it can save up to 35.2 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dachdecker Ahrens. According to our analytics all requests are already optimized.

Network Requests Diagram

dachdecker-ahrens.de

dachdecker-ahrens.de

304 ms

screen.css

screen.css

98 ms

jquery.js

jquery.js

295 ms

functions.js

functions.js

193 ms

bg.jpg

bg.jpg

289 ms

hg-kopf.jpg

hg-kopf.jpg

195 ms

logo-ahrens-dachntechnik-bueckeburg.gif

logo-ahrens-dachntechnik-bueckeburg.gif

100 ms

hg-kopf-2.jpg

hg-kopf-2.jpg

290 ms

hg-content.png

hg-content.png

198 ms

hg-a-0.gif

hg-a-0.gif

200 ms

leer.gif

leer.gif

198 ms

hg-nav.gif

hg-nav.gif

291 ms

hg-menue-u.gif

hg-menue-u.gif

292 ms

hg-a-1.gif

hg-a-1.gif

293 ms

hg-c-mi.jpg

hg-c-mi.jpg

295 ms

bi-willkommen-ahrens-dachtechnik-001.jpg

bi-willkommen-ahrens-dachtechnik-001.jpg

479 ms

hg-a-2.jpg

hg-a-2.jpg

386 ms

hg-c-re.jpg

hg-c-re.jpg

388 ms

hg-a-3.gif

hg-a-3.gif

388 ms

hg-abschluss.gif

hg-abschluss.gif

389 ms

ga.js

ga.js

24 ms

__utm.gif

__utm.gif

24 ms

print.css

print.css

98 ms

Accessibility Review

dachdecker-ahrens.de accessibility score

77

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dachdecker-ahrens.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dachdecker-ahrens.de SEO score

98

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

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dachdecker-ahrens.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dachdecker-ahrens.de main page’s claimed encoding is iso-8859-15. 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

dachdecker-ahrens.de

Open Graph description is not detected on the main page of Dachdecker Ahrens. 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: