Tools & Wizards About Us
eye-clinic-dus.de screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

eye-clinic-dus.de

Hauck-Rohrbach Augencentren | Ambulante Augenoperationen - augencentren.de

Page Load Speed

3.8 sec in total

First Response

318 ms

Resources Loaded

2.9 sec

Page Rendered

594 ms

eye-clinic-dus.de screenshot

About Website

Visit eye-clinic-dus.de now to see the best up-to-date Eye Clinic Dus content and also check out these interesting facts you probably never knew about eye-clinic-dus.de

Hauck-Rohrbach Augencentren | Ambulante Augenoperationen ✓ erfahrenen Augenchirurgen ✓ über 100.000 Augenoperationen ✓ seit 20 Jahren ▻▻▻ Jetzt anfragen!

Visit eye-clinic-dus.de

Key Findings

We analyzed Eye-clinic-dus.de page load time and found that the first response time was 318 ms and then it took 3.5 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

eye-clinic-dus.de performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

eye-clinic-dus.de

318 ms

www.hauck-rohrbach.de

802 ms

88c833d338cf.css

118 ms

font-awesome.min.css

60 ms

framework.css

227 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Eye-clinic-dus.de, 93% (54 requests) were made to Hauck-rohrbach.de and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Hauck-rohrbach.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.7 kB (5%)

Content Size

2.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eye-clinic-dus.de main page is 2.6 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 104.6 kB

  • Original 124.7 kB
  • After minification 117.4 kB
  • After compression 20.1 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 104.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 6.7 kB

  • Original 2.2 MB
  • After minification 2.2 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. Eye Clinic Dus images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.5 kB

  • Original 213.7 kB
  • After minification 213.7 kB
  • After compression 206.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 12.9 kB

  • Original 76.0 kB
  • After minification 76.0 kB
  • After compression 63.1 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. Eye-clinic-dus.de needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (50%)

Requests Now

52

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eye Clinic Dus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eye-clinic-dus.de

eye-clinic-dus.de

318 ms

www.hauck-rohrbach.de

www.hauck-rohrbach.de

802 ms

88c833d338cf.css

88c833d338cf.css

118 ms

font-awesome.min.css

font-awesome.min.css

60 ms

framework.css

framework.css

227 ms

contentelements.css

contentelements.css

315 ms

styles.css

styles.css

340 ms

customize.css

customize.css

334 ms

style.css

style.css

315 ms

font-awesome.min.css

font-awesome.min.css

345 ms

settings.css

settings.css

343 ms

styles.css

styles.css

424 ms

e9684e29d1e4.css

e9684e29d1e4.css

444 ms

da7b5b4756b4.js

da7b5b4756b4.js

543 ms

main.js

main.js

442 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

531 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

447 ms

lato.css

lato.css

721 ms

jquery-ui.min.js

jquery-ui.min.js

764 ms

colorbox.min.js

colorbox.min.js

762 ms

swipe.min.js

swipe.min.js

763 ms

tablesorter.js

tablesorter.js

764 ms

animatesHashScroll.js

animatesHashScroll.js

764 ms

mp3Player.js

mp3Player.js

765 ms

Modal.lib.js

Modal.lib.js

765 ms

modal.js

modal.js

766 ms

7fa58b8d4121.js

7fa58b8d4121.js

1061 ms

framework_slim.js

framework_slim.js

831 ms

scripts.js

scripts.js

833 ms

gtm.js

gtm.js

220 ms

logo_rhr.svg

logo_rhr.svg

209 ms

slider_gr_IR_jh_2022.jpg

slider_gr_IR_jh_2022.jpg

727 ms

slider_laser-PRK.jpg

slider_laser-PRK.jpg

515 ms

slider_ir_2022.jpg

slider_ir_2022.jpg

468 ms

slider_gr_2022.jpg

slider_gr_2022.jpg

468 ms

slider_jh_2022.jpg

slider_jh_2022.jpg

463 ms

transparent.png

transparent.png

347 ms

rsz_211116_team_5744_fav_rsz-9069266c.jpg

rsz_211116_team_5744_fav_rsz-9069266c.jpg

689 ms

wa_praxis-einweihung_1216_01.jpg

wa_praxis-einweihung_1216_01.jpg

682 ms

sprechblase_event-AntenneDu%CC%88sseldorf_angepasst-af67a6af.jpg

sprechblase_event-AntenneDu%CC%88sseldorf_angepasst-af67a6af.jpg

677 ms

jameda-Bewertung_Irini-Rohrbach-1f6b17dc.jpg

jameda-Bewertung_Irini-Rohrbach-1f6b17dc.jpg

680 ms

jameda-Bewertung_Gerhard-Rohrbach-571bef64.jpg

jameda-Bewertung_Gerhard-Rohrbach-571bef64.jpg

680 ms

Stimmung_aesthetik-afebb649.jpg

Stimmung_aesthetik-afebb649.jpg

683 ms

portfolio_06_lasik-fd6335e1.jpg

portfolio_06_lasik-fd6335e1.jpg

684 ms

portfolio_04_grauer-star-92729437.jpg

portfolio_04_grauer-star-92729437.jpg

717 ms

timer.png

timer.png

652 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

694 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

110 ms

317CF6_2_0.woff

317CF6_2_0.woff

670 ms

317CF6_0_0.woff

317CF6_0_0.woff

682 ms

parallax_01.jpg

parallax_01.jpg

489 ms

maps_unscharf.jpg

maps_unscharf.jpg

597 ms

jameda_consent_splashimage.png

jameda_consent_splashimage.png

450 ms

cookie_icon_white.svg

cookie_icon_white.svg

506 ms

loader.gif

loader.gif

219 ms

coloredbg.png

coloredbg.png

247 ms

large_left.png

large_left.png

262 ms

large_right.png

large_right.png

290 ms

Accessibility Review

eye-clinic-dus.de accessibility score

88

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

[role]s are not contained by their required parent element

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

eye-clinic-dus.de best practices score

83

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

SEO Factors

eye-clinic-dus.de SEO score

91

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

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 Eye-clinic-dus.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 Eye-clinic-dus.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

eye-clinic-dus.de

Open Graph description is not detected on the main page of Eye Clinic Dus. 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: