Tools & Wizards About Us
robertkarschmd.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

robertkarschmd.com

Dr. Karsch Patient Notice

Page Load Speed

816 ms in total

First Response

35 ms

Resources Loaded

515 ms

Page Rendered

266 ms

robertkarschmd.com screenshot

About Website

Welcome to robertkarschmd.com homepage info - get ready to check Robert Karsch Md best content right away, or after learning these important things about robertkarschmd.com

Visit robertkarschmd.com

Key Findings

We analyzed Robertkarschmd.com page load time and found that the first response time was 35 ms and then it took 781 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

robertkarschmd.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

robertkarschmd.com

35 ms

temporary-info-page

62 ms

thrive-orthopaedics.webflow.706550ef9.css

36 ms

webfont.js

28 ms

js

112 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Robertkarschmd.com, 62% (28 requests) were made to Fonts.gstatic.com and 16% (7 requests) were made to Cdn.prod.website-files.com. The less responsive or slowest element that took the longest time to load (163 ms) relates to the external source Cdn.prod.website-files.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.2 kB (8%)

Content Size

471.6 kB

After Optimization

433.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robertkarschmd.com main page is 471.6 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. 70% of websites need less resources to load. Javascripts take 221.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 29.0 kB

  • Original 35.5 kB
  • After minification 35.3 kB
  • After compression 6.5 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 29.0 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 6.9 kB

  • Original 193.9 kB
  • After minification 187.0 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. Robert Karsch Md images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 984 B

  • Original 221.2 kB
  • After minification 221.2 kB
  • After compression 220.2 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

-7%

Potential reduce by 1.4 kB

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 19.6 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. Robertkarschmd.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert Karsch Md. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

robertkarschmd.com

robertkarschmd.com

35 ms

temporary-info-page

temporary-info-page

62 ms

thrive-orthopaedics.webflow.706550ef9.css

thrive-orthopaedics.webflow.706550ef9.css

36 ms

webfont.js

webfont.js

28 ms

js

js

112 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

28 ms

webflow.226ea8e94.js

webflow.226ea8e94.js

109 ms

css

css

86 ms

fbevents.js

fbevents.js

149 ms

gtm.js

gtm.js

110 ms

60c3a16cde7d918523238c63_Original%20Logo%20PNG.png

60c3a16cde7d918523238c63_Original%20Logo%20PNG.png

109 ms

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603d32d204655cca3e2e253a_facebook.svg

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160 ms

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162 ms

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17 ms

iubenda.js

iubenda.js

23 ms

Accessibility Review

robertkarschmd.com accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

robertkarschmd.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

robertkarschmd.com SEO score

79

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robertkarschmd.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Robertkarschmd.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

robertkarschmd.com

Open Graph description is not detected on the main page of Robert Karsch Md. 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: