Tools & Wizards About Us
sauer-fenster.de screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sauer-fenster.de

Sauer Fensterbau GmbH | Eigene Produktion von Kunststoff-, Holz-Alu- und Holzfenstern aus Heidersbach

Page Load Speed

4.7 sec in total

First Response

360 ms

Resources Loaded

3.2 sec

Page Rendered

1.2 sec

sauer-fenster.de screenshot

About Website

Welcome to sauer-fenster.de homepage info - get ready to check Sauer Fenster best content right away, or after learning these important things about sauer-fenster.de

Informieren Sie sich über professionellen Sonnenschutz der Fa. Sauer Fensterbau GmbH aus Heidersbach.

Visit sauer-fenster.de

Key Findings

We analyzed Sauer-fenster.de page load time and found that the first response time was 360 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sauer-fenster.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

sauer-fenster.de

360 ms

sauer-fenster.de

585 ms

bootstrap.css

242 ms

fontawesome-v4-shims.min.css

336 ms

fontawesome-all.min.css

457 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that all of those requests were addressed to Sauer-fenster.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sauer-fenster.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.7 kB (3%)

Content Size

6.4 MB

After Optimization

6.2 MB

  • HTML
  • Images

In fact, the total size of Sauer-fenster.de main page is 6.4 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 6.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 47.6 kB

  • Original 58.0 kB
  • After minification 54.5 kB
  • After compression 10.3 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 47.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 143.0 kB

  • Original 6.4 MB
  • After minification 6.2 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. Sauer Fenster images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

50

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sauer Fenster. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sauer-fenster.de

sauer-fenster.de

360 ms

sauer-fenster.de

sauer-fenster.de

585 ms

bootstrap.css

bootstrap.css

242 ms

fontawesome-v4-shims.min.css

fontawesome-v4-shims.min.css

336 ms

fontawesome-all.min.css

fontawesome-all.min.css

457 ms

main.css

main.css

445 ms

template.css

template.css

356 ms

fullslider.css

fullslider.css

378 ms

responsivelyLazy.css

responsivelyLazy.css

376 ms

shariff.min.css

shariff.min.css

461 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

591 ms

dynamic_style.css

dynamic_style.css

502 ms

main.js

main.js

451 ms

responsivelyLazy.js

responsivelyLazy.js

480 ms

shariff.min.js

shariff.min.js

479 ms

logo.png

logo.png

146 ms

startbild01.jpg

startbild01.jpg

596 ms

schueco-kunststoff-fenster-teaser.jpg

schueco-kunststoff-fenster-teaser.jpg

466 ms

roma-startbild05.jpg

roma-startbild05.jpg

591 ms

roma-startbild08.jpg

roma-startbild08.jpg

1134 ms

roma-startbild04.jpg

roma-startbild04.jpg

600 ms

roma-startbild09.jpg

roma-startbild09.jpg

593 ms

schueco-hebeschiebetueren-teaser.jpg

schueco-hebeschiebetueren-teaser.jpg

711 ms

schueco-kunststoff-fenster-vorschau.jpg

schueco-kunststoff-fenster-vorschau.jpg

722 ms

schueco-hebeschiebetueren-vorschau.jpg

schueco-hebeschiebetueren-vorschau.jpg

720 ms

adeco-alu-haustueren-vorschau.jpg

adeco-alu-haustueren-vorschau.jpg

727 ms

roma-rollladen-teaser-01-xs.jpg

roma-rollladen-teaser-01-xs.jpg

735 ms

roma-raffstoren-vorschau.jpg

roma-raffstoren-vorschau.jpg

847 ms

roma-textilscreens-vorschau.jpg

roma-textilscreens-vorschau.jpg

852 ms

neher-insektenschutz-vorschau.jpg

neher-insektenschutz-vorschau.jpg

870 ms

facebook-logo-animiert.gif

facebook-logo-animiert.gif

874 ms

instagram-logo-animiert.gif

instagram-logo-animiert.gif

859 ms

kachelbox01.jpg

kachelbox01.jpg

976 ms

kachelbox02.jpg

kachelbox02.jpg

982 ms

kachelbox03.jpg

kachelbox03.jpg

989 ms

kachelbox04.jpg

kachelbox04.jpg

991 ms

youtube-block-pfeil-ohne-cb.png

youtube-block-pfeil-ohne-cb.png

999 ms

assistant-v2-latin-700.woff

assistant-v2-latin-700.woff

1096 ms

assistant-v2-latin-800.woff

assistant-v2-latin-800.woff

1096 ms

assistant-v2-latin-600.woff

assistant-v2-latin-600.woff

1114 ms

assistant-v2-latin-regular.woff

assistant-v2-latin-regular.woff

1113 ms

assistant-v2-latin-300.woff

assistant-v2-latin-300.woff

1113 ms

assistant-v2-latin-200.woff

assistant-v2-latin-200.woff

1216 ms

effekt4.png

effekt4.png

1331 ms

netzwerk-hintergrund.png

netzwerk-hintergrund.png

1222 ms

kachelbg1.jpg

kachelbg1.jpg

1224 ms

kachelbox01-md.jpg

kachelbox01-md.jpg

1241 ms

kachelbg2.jpg

kachelbg2.jpg

1333 ms

kachelbox02-md.jpg

kachelbox02-md.jpg

1328 ms

kachelbg3.jpg

kachelbg3.jpg

1332 ms

kachelbox03-md.jpg

kachelbox03-md.jpg

1343 ms

fa-solid-900.ttf

fa-solid-900.ttf

1285 ms

fa-regular-400.ttf

fa-regular-400.ttf

1005 ms

kachelbg4.jpg

kachelbg4.jpg

881 ms

kachelbox04-md.jpg

kachelbox04-md.jpg

885 ms

roma-rollladen-teaser-xl.jpg

roma-rollladen-teaser-xl.jpg

1128 ms

roma-raffstoren-teaser-xl.jpg

roma-raffstoren-teaser-xl.jpg

1017 ms

roma-textilscreens-teaser-xl.jpg

roma-textilscreens-teaser-xl.jpg

843 ms

roma-garagentore-teaser-xl.jpg

roma-garagentore-teaser-xl.jpg

875 ms

closebutton.gif

closebutton.gif

870 ms

overlay.png

overlay.png

881 ms

assistant-v2-latin-200.ttf

assistant-v2-latin-200.ttf

422 ms

Accessibility Review

sauer-fenster.de accessibility score

86

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sauer-fenster.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sauer-fenster.de SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sauer-fenster.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 Sauer-fenster.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

sauer-fenster.de

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