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gerhardprager.eu screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

gerhardprager.eu

Home

Page Load Speed

2.7 sec in total

First Response

226 ms

Resources Loaded

2.3 sec

Page Rendered

218 ms

gerhardprager.eu screenshot

About Website

Visit gerhardprager.eu now to see the best up-to-date Gerhardprager content and also check out these interesting facts you probably never knew about gerhardprager.eu

Homepage von Univ.Doz. Dr.Gerhard Prager, dem Leiter der Adipositasambulanz der Universitätsklinik, Chirurgie im Wiener Allgemeinen Krankenhaus (AKH).

Visit gerhardprager.eu

Key Findings

We analyzed Gerhardprager.eu page load time and found that the first response time was 226 ms and then it took 2.5 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

gerhardprager.eu performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

226 ms

bootstrap.css

197 ms

default.css

185 ms

template.css

186 ms

magnific-popup.css

187 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 82% of them (46 requests) were addressed to the original Gerhardprager.eu, 9% (5 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (740 ms) belongs to the original domain Gerhardprager.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.9 kB (3%)

Content Size

900.9 kB

After Optimization

872.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gerhardprager.eu main page is 900.9 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. 40% of websites need less resources to load. Images take 736.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.4 kB

  • Original 21.3 kB
  • After minification 19.5 kB
  • After compression 5.9 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 15.4 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 581 B

  • Original 736.6 kB
  • After minification 736.0 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. Gerhardprager images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 7.4 kB

  • Original 99.3 kB
  • After minification 98.3 kB
  • After compression 92.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 5.6 kB

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 38.2 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. Gerhardprager.eu needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (80%)

Requests Now

50

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gerhardprager. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

226 ms

bootstrap.css

bootstrap.css

197 ms

default.css

default.css

185 ms

template.css

template.css

186 ms

magnific-popup.css

magnific-popup.css

187 ms

komento.css

komento.css

189 ms

kunena.css

kunena.css

188 ms

responsive.css

responsive.css

277 ms

font-awesome.css

font-awesome.css

32 ms

css

css

20 ms

css

css

96 ms

css

css

38 ms

layout.css

layout.css

276 ms

camera.css

camera.css

278 ms

css

css

39 ms

template.css

template.css

279 ms

chosen.css

chosen.css

279 ms

superfish.css

superfish.css

291 ms

superfish-navbar.css

superfish-navbar.css

371 ms

superfish-vertical.css

superfish-vertical.css

372 ms

jquery.min.js

jquery.min.js

465 ms

jquery-noconflict.js

jquery-noconflict.js

374 ms

jquery-migrate.min.js

jquery-migrate.min.js

373 ms

caption.js

caption.js

388 ms

bootstrap.min.js

bootstrap.min.js

464 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

464 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

483 ms

es5-shim.min.js

es5-shim.min.js

498 ms

jquery.centerIn.js

jquery.centerIn.js

502 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

556 ms

ios-orientationchange-fix.js

ios-orientationchange-fix.js

558 ms

desktop-mobile.js

desktop-mobile.js

558 ms

jquery.BlackAndWhite.min.js

jquery.BlackAndWhite.min.js

559 ms

scripts.js

scripts.js

559 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

583 ms

camera.min.js

camera.min.js

649 ms

chosen.jquery.min.js

chosen.jquery.min.js

650 ms

superfish.min.js

superfish.min.js

652 ms

jquery.mobilemenu.js

jquery.mobilemenu.js

653 ms

hoverIntent.js

hoverIntent.js

654 ms

supersubs.js

supersubs.js

681 ms

sftouchscreen.js

sftouchscreen.js

740 ms

jquery-scrolltofixed-min.js

jquery-scrolltofixed-min.js

564 ms

texture.jpg

texture.jpg

449 ms

logo.png

logo.png

99 ms

footer_marker.png

footer_marker.png

94 ms

up-arrow.png

up-arrow.png

95 ms

camera-loader.gif

camera-loader.gif

96 ms

slide-1.jpg

slide-1.jpg

461 ms

chosen-sprite.png

chosen-sprite.png

96 ms

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

18 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZRekViesB.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZRekViesB.woff

47 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZIukViesB.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZIukViesB.woff

104 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZou4ViesB.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZou4ViesB.woff

127 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZ_O4ViesB.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZ_O4ViesB.woff

132 ms

slide-2.jpg

slide-2.jpg

484 ms

Accessibility Review

gerhardprager.eu accessibility score

87

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

Image elements do not have [alt] attributes

Best Practices

gerhardprager.eu best practices score

75

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

Page has valid source maps

SEO Factors

gerhardprager.eu SEO score

90

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

Image elements do not have [alt] attributes

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 Gerhardprager.eu 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 Gerhardprager.eu 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

gerhardprager.eu

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