Tools & Wizards About Us
ersatzfilter-shop.ch screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

ersatzfilter-shop.ch

Swiss filter shop for ventilation systems | ersatzfilter-shop.ch

Page Load Speed

5 sec in total

First Response

295 ms

Resources Loaded

2.9 sec

Page Rendered

1.9 sec

ersatzfilter-shop.ch screenshot

About Website

Click here to check amazing Ersatzfilter Shop content for Switzerland. Otherwise, check out these important facts you probably never knew about ersatzfilter-shop.ch

ersatzfilter-shop.ch - The filter shop for ventilation systems, living room ventilation, KWL systems, WC/bathroom fans ✓ Buy from the cheapest expert.

Visit ersatzfilter-shop.ch

Key Findings

We analyzed Ersatzfilter-shop.ch page load time and found that the first response time was 295 ms and then it took 4.7 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

ersatzfilter-shop.ch performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

ersatzfilter-shop.ch

295 ms

www.ersatzfilter-shop.ch

303 ms

en

771 ms

min_contentmanager_admin_jslib_froala_froala_styles.css

190 ms

min_templates_components_instantsearch_instantsearch.js

213 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Ersatzfilter-shop.ch, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Ersatzfilter-shop.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.8 kB (31%)

Content Size

505.4 kB

After Optimization

347.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ersatzfilter-shop.ch main page is 505.4 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. 25% of websites need less resources to load. HTML takes 244.6 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 147.2 kB

  • Original 244.6 kB
  • After minification 237.4 kB
  • After compression 97.4 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 147.2 kB or 60% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 203.6 kB
  • After minification 202.4 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. Ersatzfilter Shop images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 6.9 kB

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 39.0 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 6.9 kB or 15% of the original size.

CSS Optimization

-21%

Potential reduce by 2.4 kB

  • Original 11.3 kB
  • After minification 10.9 kB
  • After compression 8.9 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. Ersatzfilter-shop.ch needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (62%)

Requests Now

37

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ersatzfilter Shop. 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 from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ersatzfilter-shop.ch

ersatzfilter-shop.ch

295 ms

www.ersatzfilter-shop.ch

www.ersatzfilter-shop.ch

303 ms

en

en

771 ms

min_contentmanager_admin_jslib_froala_froala_styles.css

min_contentmanager_admin_jslib_froala_froala_styles.css

190 ms

min_templates_components_instantsearch_instantsearch.js

min_templates_components_instantsearch_instantsearch.js

213 ms

scssphp_dde03b4ab0e9c8757f4c90904ee1c889-1702481919.css

scssphp_dde03b4ab0e9c8757f4c90904ee1c889-1702481919.css

268 ms

scssphp_ab9002aca065c2e7c59099d1edeffbb4-1702481919.css

scssphp_ab9002aca065c2e7c59099d1edeffbb4-1702481919.css

318 ms

scssphp_956dbec2e96d41845d81665a048c63f5-1702481919.css

scssphp_956dbec2e96d41845d81665a048c63f5-1702481919.css

312 ms

scssphp_a6080bc746cfb121c5b48e06c2a79243-1702481919.css

scssphp_a6080bc746cfb121c5b48e06c2a79243-1702481919.css

315 ms

scssphp_346c7f339e088edc557d71795b2717db-1702481919.css

scssphp_346c7f339e088edc557d71795b2717db-1702481919.css

316 ms

scssphp_39bce27eb4b8e17aa5e7755bad44a429-1702481919.css

scssphp_39bce27eb4b8e17aa5e7755bad44a429-1702481919.css

317 ms

min_templates_entrytypes_Aufklapper_aufklapper.js

min_templates_entrytypes_Aufklapper_aufklapper.js

363 ms

scssphp_12dc86be7647003a0776e2071665d361-1702481919.css

scssphp_12dc86be7647003a0776e2071665d361-1702481919.css

408 ms

scssphp_046c2a9f03bd1c0f43c0f24a13adc02c-1702481919.css

scssphp_046c2a9f03bd1c0f43c0f24a13adc02c-1702481919.css

416 ms

scssphp_2c543a03d695fcfd3a896230250c8737-1702481919.css

scssphp_2c543a03d695fcfd3a896230250c8737-1702481919.css

415 ms

scssphp_3a7d71b8a125376e2c4d274b5c24bebc-1702481919.css

scssphp_3a7d71b8a125376e2c4d274b5c24bebc-1702481919.css

416 ms

scssphp_ac8f5916a8615121bec4eba9ca6d721b-1702481919.css

scssphp_ac8f5916a8615121bec4eba9ca6d721b-1702481919.css

414 ms

scssphp_d05a035f83f02ab571dbd3f4318e7aec-1702481919.css

scssphp_d05a035f83f02ab571dbd3f4318e7aec-1702481919.css

463 ms

min_jslib_idangerous.swiper-2.1_custom_idangerous.swiper.css

min_jslib_idangerous.swiper-2.1_custom_idangerous.swiper.css

508 ms

min_jslib_fancybox-3.5.6_jquery.fancybox.min.css

min_jslib_fancybox-3.5.6_jquery.fancybox.min.css

518 ms

min_jslib_styledInput-2.0_custom_styledInput.css

min_jslib_styledInput-2.0_custom_styledInput.css

511 ms

min_jslib_styledInput-2.0_styledInput.min.js

min_jslib_styledInput-2.0_styledInput.min.js

516 ms

min_jslib_utils_utils.js

min_jslib_utils_utils.js

565 ms

min_templates_default.js

min_templates_default.js

566 ms

min_jslib_html5_html5shiv.js

min_jslib_html5_html5shiv.js

606 ms

min_jslib_idangerous.swiper-2.1_idangerous.swiper.min.js

min_jslib_idangerous.swiper-2.1_idangerous.swiper.min.js

611 ms

min_jslib_fancybox-3.5.6_jquery.fancybox.min.js

min_jslib_fancybox-3.5.6_jquery.fancybox.min.js

712 ms

gtm.js

gtm.js

147 ms

compressed_logo.png

compressed_logo.png

497 ms

compressed_crop_2048x885_1x0_resize_2049x885_ersatzfilter-shop-lueftungen_4_en2.jpg

compressed_crop_2048x885_1x0_resize_2049x885_ersatzfilter-shop-lueftungen_4_en2.jpg

790 ms

compressed_canvas_120x120_resize_120x120_icon-pig.png

compressed_canvas_120x120_resize_120x120_icon-pig.png

538 ms

compressed_canvas_120x120_resize_120x120_icon-gift.png

compressed_canvas_120x120_resize_120x120_icon-gift.png

580 ms

compressed_canvas_120x120_resize_90x120_icon-invoice.png

compressed_canvas_120x120_resize_90x120_icon-invoice.png

585 ms

compressed_canvas_120x120_resize_120x111_icon_truck.png

compressed_canvas_120x120_resize_120x111_icon_truck.png

597 ms

compressed_resize_228x228_Nilan_Comfort-252T_G4-Ersatzfilter_11.jpg

compressed_resize_228x228_Nilan_Comfort-252T_G4-Ersatzfilter_11.jpg

636 ms

compressed_resize_228x228_Zehnder-Comfoair-350-550-Ersatzfilterset-G4_F7-BioHoku-1.jpg

compressed_resize_228x228_Zehnder-Comfoair-350-550-Ersatzfilterset-G4_F7-BioHoku-1.jpg

677 ms

compressed_resize_228x228_Hoval-Home-Vent-Comfort-FR201-G4F7-Ersatzfilterset-11.png

compressed_resize_228x228_Hoval-Home-Vent-Comfort-FR201-G4F7-Ersatzfilterset-11.png

682 ms

compressed_aufklapper_plus.png

compressed_aufklapper_plus.png

690 ms

compressed_resize_200x109_logo_transparent.png

compressed_resize_200x109_logo_transparent.png

689 ms

outfit-v11-latin-regular.woff

outfit-v11-latin-regular.woff

712 ms

outfit-v11-latin-500.woff

outfit-v11-latin-500.woff

833 ms

outfit-v11-latin-300.woff

outfit-v11-latin-300.woff

696 ms

outfit-v11-latin-600.woff

outfit-v11-latin-600.woff

650 ms

outfit-v11-latin-700.woff

outfit-v11-latin-700.woff

606 ms

aufklapper_minus.png

aufklapper_minus.png

253 ms

Accessibility Review

ersatzfilter-shop.ch accessibility score

98

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.

Best Practices

ersatzfilter-shop.ch best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ersatzfilter-shop.ch SEO score

99

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ersatzfilter-shop.ch can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ersatzfilter-shop.ch 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

ersatzfilter-shop.ch

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