Tools & Wizards About Us
schuelke.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

schuelke.com

Welcome to schuelke - schülke

Page Load Speed

2.7 sec in total

First Response

218 ms

Resources Loaded

2.1 sec

Page Rendered

294 ms

schuelke.com screenshot

About Website

Visit schuelke.com now to see the best up-to-date Schuelke content for United States and also check out these interesting facts you probably never knew about schuelke.com

The world of microorganisms is as fascinating to us today as it was 125 years ago. The focus of our corporate philosophy is on hygiene and preservation. It is our mission to combat diseases and contam...

Visit schuelke.com

Key Findings

We analyzed Schuelke.com page load time and found that the first response time was 218 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

schuelke.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

schuelke.com

218 ms

index.php

260 ms

8b6fbae827c57e1c7c312f08fc495d41.js

208 ms

bannerSlider.js

305 ms

intl-en.svg

405 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Schuelke.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Schuelke.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.7 kB (71%)

Content Size

500.4 kB

After Optimization

144.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Schuelke.com main page is 500.4 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 329.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 288.7 kB

  • Original 329.0 kB
  • After minification 328.1 kB
  • After compression 40.3 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 288.7 kB or 88% of the original size.

Image Optimization

-28%

Potential reduce by 1.4 kB

  • Original 4.9 kB
  • After minification 3.6 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, Schuelke needs image optimization as it can save up to 1.4 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 65.6 kB

  • Original 166.5 kB
  • After minification 164.5 kB
  • After compression 100.9 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 65.6 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (46%)

Requests Now

28

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schuelke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

schuelke.com

schuelke.com

218 ms

index.php

index.php

260 ms

8b6fbae827c57e1c7c312f08fc495d41.js

8b6fbae827c57e1c7c312f08fc495d41.js

208 ms

bannerSlider.js

bannerSlider.js

305 ms

intl-en.svg

intl-en.svg

405 ms

au.svg

au.svg

301 ms

be.svg

be.svg

308 ms

cz.svg

cz.svg

317 ms

dk.svg

dk.svg

318 ms

de.svg

de.svg

401 ms

es.svg

es.svg

402 ms

fr.svg

fr.svg

412 ms

in.svg

in.svg

420 ms

jp.svg

jp.svg

422 ms

nl.svg

nl.svg

500 ms

nz.svg

nz.svg

502 ms

at-de.svg

at-de.svg

505 ms

pl.svg

pl.svg

506 ms

ch-de.svg

ch-de.svg

524 ms

ch-fr.svg

ch-fr.svg

526 ms

sg-en.svg

sg-en.svg

600 ms

sk.svg

sk.svg

602 ms

gb-en.svg

gb-en.svg

604 ms

logo.png

logo.png

605 ms

bg-liste-positiv.svg

bg-liste-positiv.svg

627 ms

bg-liste-negativ-flip.svg

bg-liste-negativ-flip.svg

631 ms

bg-liste-negativ.svg

bg-liste-negativ.svg

699 ms

bg-liste-positiv-flip.svg

bg-liste-positiv-flip.svg

701 ms

open-sans-v20-latin-ext-regular.woff

open-sans-v20-latin-ext-regular.woff

695 ms

open-sans-v20-latin-ext-300.woff

open-sans-v20-latin-ext-300.woff

709 ms

design_1e53a0132fd7c9b5db47c2662cd14b25.css

design_1e53a0132fd7c9b5db47c2662cd14b25.css

1024 ms

cotext-webfont.woff

cotext-webfont.woff

696 ms

form.svg

form.svg

102 ms

Accessibility Review

schuelke.com accessibility score

94

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

button, link, and menuitem elements do not have accessible names.

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

schuelke.com 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

schuelke.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schuelke.com 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 Schuelke.com 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

schuelke.com

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