Tools & Wizards About Us
zahntechnik-schlegel.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zahntechnik-schlegel.de

Zahnarztpraxis Dr. Gregor Schlegel - Köln

Page Load Speed

5 sec in total

First Response

298 ms

Resources Loaded

4 sec

Page Rendered

714 ms

zahntechnik-schlegel.de screenshot

About Website

Visit zahntechnik-schlegel.de now to see the best up-to-date Zahntechnik Schlegel content and also check out these interesting facts you probably never knew about zahntechnik-schlegel.de

Die Zahnarztpraxis in Köln, Dr. Gregor Schlegel und Zahnarzt Julian Lohe. Ästhetik über Prophelaxe, für Angstpatienten die richtige Adresse.

Visit zahntechnik-schlegel.de

Key Findings

We analyzed Zahntechnik-schlegel.de page load time and found that the first response time was 298 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

zahntechnik-schlegel.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value34.8 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

zahntechnik-schlegel.de

298 ms

www.zahnarzt-schlegel.de

329 ms

www.zahnarzt-schlegel.de

1009 ms

mapbox-gl.js

27 ms

mapbox-gl.css

23 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zahntechnik-schlegel.de, 90% (84 requests) were made to Zahnarzt-schlegel.de and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Zahnarzt-schlegel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (47%)

Content Size

3.9 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zahntechnik-schlegel.de main page is 3.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 83.1 kB

  • Original 107.7 kB
  • After minification 96.7 kB
  • After compression 24.6 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 83.1 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 10.6 kB

  • Original 1.3 MB
  • After minification 1.3 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. Zahntechnik Schlegel images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 1.3 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 709.2 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 1.3 MB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 471.7 kB

  • Original 552.0 kB
  • After minification 527.8 kB
  • After compression 80.3 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. Zahntechnik-schlegel.de needs all CSS files to be minified and compressed as it can save up to 471.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (49%)

Requests Now

73

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zahntechnik Schlegel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zahntechnik-schlegel.de

zahntechnik-schlegel.de

298 ms

www.zahnarzt-schlegel.de

www.zahnarzt-schlegel.de

329 ms

www.zahnarzt-schlegel.de

www.zahnarzt-schlegel.de

1009 ms

mapbox-gl.js

mapbox-gl.js

27 ms

mapbox-gl.css

mapbox-gl.css

23 ms

399796991.js

399796991.js

391 ms

1646415636.js

1646415636.js

200 ms

animate.min.css

animate.min.css

487 ms

style.min.css

style.min.css

581 ms

advanced-speed-optimizer-public.css

advanced-speed-optimizer-public.css

297 ms

style.css

style.css

390 ms

twentytwenty.css

twentytwenty.css

297 ms

bootstrap.min.css

bootstrap.min.css

489 ms

all.min.css

all.min.css

683 ms

flexslider.css

flexslider.css

398 ms

stylesheet.css

stylesheet.css

501 ms

stylesheet.css

stylesheet.css

502 ms

general.css

general.css

586 ms

mobile.css

mobile.css

592 ms

jquery.min.js

jquery.min.js

786 ms

jquery-migrate.min.js

jquery-migrate.min.js

601 ms

advanced-speed-optimizer-public.js

advanced-speed-optimizer-public.js

679 ms

js

js

62 ms

mapBoxDirections.js

mapBoxDirections.js

690 ms

js

js

45 ms

212802280.js

212802280.js

607 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

775 ms

jquery.event.move.js

jquery.event.move.js

693 ms

jquery.twentytwenty.js

jquery.twentytwenty.js

696 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

830 ms

all.min.js

all.min.js

1004 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

832 ms

custom.js

custom.js

832 ms

widget_recommendation_465_0.png

widget_recommendation_465_0.png

200 ms

Logo_Schlegel_oT_23_v3.svg

Logo_Schlegel_oT_23_v3.svg

122 ms

18_1.svg

18_1.svg

120 ms

24_2.svg

24_2.svg

200 ms

9-1.svg

9-1.svg

202 ms

25-1.svg

25-1.svg

204 ms

23-1.svg

23-1.svg

236 ms

6_1.svg

6_1.svg

238 ms

5_1.svg

5_1.svg

306 ms

3_2.svg

3_2.svg

307 ms

17_2.svg

17_2.svg

308 ms

8_1.svg

8_1.svg

322 ms

AdobeStock_45670476-scaled.jpeg

AdobeStock_45670476-scaled.jpeg

593 ms

AdobeStock_260327011-scaled.jpeg

AdobeStock_260327011-scaled.jpeg

399 ms

Zahnarzt-Dr-Schlegel-die-Praxis-300x200-1-e1669553426156.jpg

Zahnarzt-Dr-Schlegel-die-Praxis-300x200-1-e1669553426156.jpg

393 ms

AdobeStock_493854474-scaled.jpeg

AdobeStock_493854474-scaled.jpeg

494 ms

AdobeStock_144613187-892x444.jpeg

AdobeStock_144613187-892x444.jpeg

410 ms

wartezimmer-1024x763-1-1024x444.jpeg

wartezimmer-1024x763-1-1024x444.jpeg

504 ms

AdobeStock_7845859-444x444.jpeg

AdobeStock_7845859-444x444.jpeg

503 ms

AdobeStock_46017916-444x444.jpeg

AdobeStock_46017916-444x444.jpeg

514 ms

AdobeStock_274131568-444x444.jpeg

AdobeStock_274131568-444x444.jpeg

593 ms

drflex-footer-test.png

drflex-footer-test.png

600 ms

Schlegel-Lohe-Final-scaled-1.webp

Schlegel-Lohe-Final-scaled-1.webp

490 ms

AdobeStock_50028263-scaled.webp

AdobeStock_50028263-scaled.webp

594 ms

AdobeStock_433402221-scaled.webp

AdobeStock_433402221-scaled.webp

584 ms

AdobeStock_265719075-scaled.webp

AdobeStock_265719075-scaled.webp

774 ms

AdobeStock_505626631-scaled.webp

AdobeStock_505626631-scaled.webp

683 ms

AdobeStock_135145775-scaled.webp

AdobeStock_135145775-scaled.webp

589 ms

AdobeStock_434088516-scaled.webp

AdobeStock_434088516-scaled.webp

684 ms

AdobeStock_500193738-scaled.webp

AdobeStock_500193738-scaled.webp

685 ms

AdobeStock_216514262-scaled.webp

AdobeStock_216514262-scaled.webp

691 ms

AdobeStock_446417496-scaled.webp

AdobeStock_446417496-scaled.webp

693 ms

Bonusheft-Nachweis-der-jaehrlichen-Kontrolluntersuchung-scaled.webp

Bonusheft-Nachweis-der-jaehrlichen-Kontrolluntersuchung-scaled.webp

873 ms

AdobeStock_408485160-scaled.webp

AdobeStock_408485160-scaled.webp

782 ms

AdobeStock_81083698-scaled.webp

AdobeStock_81083698-scaled.webp

781 ms

up.svg

up.svg

783 ms

Poppins-Regular.woff

Poppins-Regular.woff

787 ms

js

js

76 ms

Poppins-Medium.woff

Poppins-Medium.woff

797 ms

Poppins-Light.woff

Poppins-Light.woff

815 ms

analytics.js

analytics.js

20 ms

Poppins-ExtraLight.woff

Poppins-ExtraLight.woff

783 ms

Poppins-Thin.woff

Poppins-Thin.woff

781 ms

Poppins-SemiBold.woff

Poppins-SemiBold.woff

805 ms

collect

collect

12 ms

Poppins-Bold.woff

Poppins-Bold.woff

786 ms

Poppins-ExtraBold.woff

Poppins-ExtraBold.woff

795 ms

Poppins-Black.woff

Poppins-Black.woff

800 ms

fa-solid-900.ttf

fa-solid-900.ttf

889 ms

fa-regular-400.ttf

fa-regular-400.ttf

792 ms

Roboto-Black.woff

Roboto-Black.woff

731 ms

Roboto-Bold.woff

Roboto-Bold.woff

792 ms

Roboto-Medium.woff

Roboto-Medium.woff

791 ms

Roboto-Regular.woff

Roboto-Regular.woff

725 ms

Roboto-Light.woff

Roboto-Light.woff

722 ms

Roboto-Thin.woff

Roboto-Thin.woff

733 ms

insta.svg

insta.svg

783 ms

fb.svg

fb.svg

711 ms

youtube.svg

youtube.svg

718 ms

www.zahnarzt-schlegel.de

www.zahnarzt-schlegel.de

990 ms

Accessibility Review

zahntechnik-schlegel.de accessibility score

81

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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 IDs are not unique

Best Practices

zahntechnik-schlegel.de best practices score

67

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zahntechnik-schlegel.de SEO score

100

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

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 Zahntechnik-schlegel.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 Zahntechnik-schlegel.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

zahntechnik-schlegel.de

Open Graph data is detected on the main page of Zahntechnik Schlegel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: