Tools & Wizards About Us
hemmler.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

hemmler.de

Fenster, Haustüren, Rollladen, Sonnenschutz, Lamellendächer, Insektenschutz, Klappläden, Smarthome

Page Load Speed

2.3 sec in total

First Response

356 ms

Resources Loaded

1.7 sec

Page Rendered

256 ms

hemmler.de screenshot

About Website

Visit hemmler.de now to see the best up-to-date Hemmler content for Germany and also check out these interesting facts you probably never knew about hemmler.de

Hemmler liefert, montiert und repariert Bauelemente Fenster, Haustüren, Rollläden, Sonnenschutz, Lamellendächer, Terrassendächer, Insektenschutz, Klappläden und Smarthome-Komponenten in der Ortenau am...

Visit hemmler.de

Key Findings

We analyzed Hemmler.de page load time and found that the first response time was 356 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

hemmler.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.424

22/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

hemmler.de

356 ms

css_CKoWqiBj9gVXhPuDSnNphuEB0b0J2To76x0pX0EGqn4.css

96 ms

css_50NeAi7JFrdZIQ4-8SzJGvFZILwe8ujnNw-BtlD8uFk.css

190 ms

css_SSnTOaMd2pS3ndMmaKXIz4sW4s4B5MW8jbf75czaoWk.css

196 ms

css_Tc4-5lB07sLRzWrpuNG4gFEZWH-SFVUmUDC214TkXv0.css

198 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 83% of them (39 requests) were addressed to the original Hemmler.de, 6% (3 requests) were made to Kennstdueinen.de and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Hemmler.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.0 kB (28%)

Content Size

1.1 MB

After Optimization

770.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hemmler.de main page is 1.1 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. 25% of websites need less resources to load. Images take 706.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 31.2 kB

  • Original 40.6 kB
  • After minification 38.8 kB
  • After compression 9.4 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. 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 31.2 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 31.1 kB

  • Original 706.3 kB
  • After minification 675.2 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. Hemmler images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 175.5 kB

  • Original 245.5 kB
  • After minification 214.5 kB
  • After compression 70.0 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 175.5 kB or 71% of the original size.

CSS Optimization

-78%

Potential reduce by 55.2 kB

  • Original 70.6 kB
  • After minification 69.1 kB
  • After compression 15.4 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. Hemmler.de needs all CSS files to be minified and compressed as it can save up to 55.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (20%)

Requests Now

44

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hemmler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hemmler.de

hemmler.de

356 ms

css_CKoWqiBj9gVXhPuDSnNphuEB0b0J2To76x0pX0EGqn4.css

css_CKoWqiBj9gVXhPuDSnNphuEB0b0J2To76x0pX0EGqn4.css

96 ms

css_50NeAi7JFrdZIQ4-8SzJGvFZILwe8ujnNw-BtlD8uFk.css

css_50NeAi7JFrdZIQ4-8SzJGvFZILwe8ujnNw-BtlD8uFk.css

190 ms

css_SSnTOaMd2pS3ndMmaKXIz4sW4s4B5MW8jbf75czaoWk.css

css_SSnTOaMd2pS3ndMmaKXIz4sW4s4B5MW8jbf75czaoWk.css

196 ms

css_Tc4-5lB07sLRzWrpuNG4gFEZWH-SFVUmUDC214TkXv0.css

css_Tc4-5lB07sLRzWrpuNG4gFEZWH-SFVUmUDC214TkXv0.css

198 ms

css_UixidvbVORJXSX9CAkdvcXINzqqWqA-EVNJRYNeqiUM.css

css_UixidvbVORJXSX9CAkdvcXINzqqWqA-EVNJRYNeqiUM.css

199 ms

css_jxVhwYkd7qs-DxqgUB71luWQbYUVvXnsrZKRYKVhpck.css

css_jxVhwYkd7qs-DxqgUB71luWQbYUVvXnsrZKRYKVhpck.css

201 ms

js_3jHghlMLrjr9xXAC0JufqSSch3oAbkZstSqYdc4uuck.js

js_3jHghlMLrjr9xXAC0JufqSSch3oAbkZstSqYdc4uuck.js

299 ms

js_29ByFaEUSiDKXxJxbsSYsq88GIEr-4EALWrF1lHS4fc.js

js_29ByFaEUSiDKXxJxbsSYsq88GIEr-4EALWrF1lHS4fc.js

376 ms

js_waKlaHoJSK74B8OpeJWIbGRyvs6nN8drTtaa4tQbrwc.js

js_waKlaHoJSK74B8OpeJWIbGRyvs6nN8drTtaa4tQbrwc.js

293 ms

1

1

525 ms

css

css

33 ms

analytics.js

analytics.js

34 ms

bg_body.gif

bg_body.gif

95 ms

select-arrow.gif

select-arrow.gif

102 ms

ico_facebook.png

ico_facebook.png

101 ms

Logo_HEMMLER_DE_0.png

Logo_HEMMLER_DE_0.png

103 ms

nivo-shadow.png

nivo-shadow.png

101 ms

loading.gif

loading.gif

102 ms

0912_10.jpg

0912_10.jpg

471 ms

Nachtaufnahme_HDR2.jpg

Nachtaufnahme_HDR2.jpg

493 ms

0912_04.jpg

0912_04.jpg

686 ms

Ausstellung_web.jpg

Ausstellung_web.jpg

706 ms

teamgruppe2014.jpg

teamgruppe2014.jpg

797 ms

biossun.jpg

biossun.jpg

509 ms

haustuerausstellung.jpg

haustuerausstellung.jpg

572 ms

titel_fenster.jpg

titel_fenster.jpg

591 ms

titel_rollaeden.jpg

titel_rollaeden.jpg

609 ms

titel_ueberdachungen.jpg

titel_ueberdachungen.jpg

665 ms

biossun-pergola-als-terrassenueberdachung.jpg

biossun-pergola-als-terrassenueberdachung.jpg

694 ms

aluminium-haustueren-titel-b198.jpg

aluminium-haustueren-titel-b198.jpg

709 ms

aluminium-haustueren-ausstellung-titel-b198.jpg

aluminium-haustueren-ausstellung-titel-b198.jpg

759 ms

titel_klapplaeden.jpg

titel_klapplaeden.jpg

783 ms

titel_montage.jpg

titel_montage.jpg

794 ms

unternehmensvideo.png

unternehmensvideo.png

806 ms

rahmen-aktuelles.png

rahmen-aktuelles.png

808 ms

markisen-aktionswochen-flyer-20160302_b250.jpg

markisen-aktionswochen-flyer-20160302_b250.jpg

853 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

11 ms

collect

collect

12 ms

collect

collect

54 ms

bg_footer.gif

bg_footer.gif

715 ms

ico_kontakt.png

ico_kontakt.png

727 ms

ico_gruppe.png

ico_gruppe.png

727 ms

li_bullet.gif

li_bullet.gif

742 ms

ico_termine.png

ico_termine.png

741 ms

kde-logo-inverse.png

kde-logo-inverse.png

96 ms

kde-style-01.png

kde-style-01.png

192 ms

Accessibility Review

hemmler.de accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

[id] attributes on active, focusable elements are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hemmler.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

hemmler.de SEO score

79

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Hemmler.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 Hemmler.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

hemmler.de

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