Tools & Wizards About Us
dr-dasselaar.de screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dr-dasselaar.de

DR. DASSELAAR UND PARTNER – Zahnärztliches Zentrum für Gesundheit und Ästhetik

Page Load Speed

4 sec in total

First Response

415 ms

Resources Loaded

3 sec

Page Rendered

659 ms

dr-dasselaar.de screenshot

About Website

Click here to check amazing DR DASSELAAR content for Germany. Otherwise, check out these important facts you probably never knew about dr-dasselaar.de

Visit dr-dasselaar.de

Key Findings

We analyzed Dr-dasselaar.de page load time and found that the first response time was 415 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dr-dasselaar.de performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

dr-dasselaar.de

415 ms

dr-dasselaar.de

580 ms

429161490.js

220 ms

1448934753.js

230 ms

animate.min.css

227 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 86% of them (31 requests) were addressed to the original Dr-dasselaar.de, 14% (5 requests) were made to 321med.com. The less responsive or slowest element that took the longest time to load (857 ms) belongs to the original domain Dr-dasselaar.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.3 kB (23%)

Content Size

582.3 kB

After Optimization

446.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dr-dasselaar.de main page is 582.3 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. 50% of websites need less resources to load. Images take 436.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 107.4 kB

  • Original 140.9 kB
  • After minification 140.0 kB
  • After compression 33.5 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 107.4 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 28.6 kB

  • Original 436.5 kB
  • After minification 407.9 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. DR DASSELAAR images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 301 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 21 (62%)

Requests Now

34

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DR DASSELAAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dr-dasselaar.de

dr-dasselaar.de

415 ms

dr-dasselaar.de

dr-dasselaar.de

580 ms

429161490.js

429161490.js

220 ms

1448934753.js

1448934753.js

230 ms

animate.min.css

animate.min.css

227 ms

ma_customfonts.css

ma_customfonts.css

336 ms

style.min.css

style.min.css

446 ms

automatic.css

automatic.css

452 ms

aos.css

aos.css

338 ms

oxygen.css

oxygen.css

339 ms

aos.js

aos.js

349 ms

jquery.min.js

jquery.min.js

560 ms

jquery-migrate.min.js

jquery-migrate.min.js

449 ms

animation-events.js

animation-events.js

449 ms

1391.css

1391.css

465 ms

11.css

11.css

561 ms

1727.css

1727.css

564 ms

universal.css

universal.css

566 ms

automatic-oxygen.css

automatic-oxygen.css

570 ms

321med.js

321med.js

517 ms

321med.js

321med.js

521 ms

533345851.js

533345851.js

610 ms

accessible-megamenu.js

accessible-megamenu.js

688 ms

megamenu-init.js

megamenu-init.js

674 ms

active-styles.css

active-styles.css

674 ms

dasselaar_logo_text_neu_pfade.png

dasselaar_logo_text_neu_pfade.png

219 ms

20220308_155518-scaled.jpg

20220308_155518-scaled.jpg

467 ms

OPM_Depositphotos.webp

OPM_Depositphotos.webp

447 ms

Implantmodell_Depositphotos.webp

Implantmodell_Depositphotos.webp

523 ms

KFO_Depositphotos.webp

KFO_Depositphotos.webp

413 ms

CMD-gestreckt-2.webp

CMD-gestreckt-2.webp

414 ms

chair-g8ff991806_1920.jpg

chair-g8ff991806_1920.jpg

441 ms

safety-ring_paths-01.svg

safety-ring_paths-01.svg

857 ms

321med_button.png

321med_button.png

116 ms

close_icon.svg

close_icon.svg

116 ms

321med_info_popup.png

321med_info_popup.png

448 ms

Accessibility Review

dr-dasselaar.de accessibility score

93

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.

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

Links do not have a discernible name

Best Practices

dr-dasselaar.de 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

High

Page has valid source maps

SEO Factors

dr-dasselaar.de SEO score

69

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

High

Page is blocked from indexing

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 doesn't use 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 Dr-dasselaar.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 Dr-dasselaar.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

dr-dasselaar.de

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