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ottobock.co.uk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

ottobock.co.uk

Welcome to Ottobock

Page Load Speed

5.8 sec in total

First Response

315 ms

Resources Loaded

5.2 sec

Page Rendered

265 ms

ottobock.co.uk screenshot

About Website

Visit ottobock.co.uk now to see the best up-to-date Ottobock content for United States and also check out these interesting facts you probably never knew about ottobock.co.uk

Welcome to Ottobock

Visit ottobock.co.uk

Key Findings

We analyzed Ottobock.co.uk page load time and found that the first response time was 315 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ottobock.co.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

ottobock.co.uk

315 ms

www.ottobock.co.uk

1835 ms

style.css

327 ms

script_js.js

757 ms

analytics.js

49 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 45% of them (14 requests) were addressed to the original Ottobock.co.uk, 48% (15 requests) were made to Media.ottobock.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Media.ottobock.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 599.4 kB (45%)

Content Size

1.3 MB

After Optimization

729.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ottobock.co.uk main page is 1.3 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. 30% of websites need less resources to load. Javascripts take 580.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 40.0 kB

  • Original 49.4 kB
  • After minification 49.2 kB
  • After compression 9.4 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 40.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 23.7 kB

  • Original 571.8 kB
  • After minification 548.1 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. Ottobock images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 430.8 kB

  • Original 580.5 kB
  • After minification 460.1 kB
  • After compression 149.8 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 430.8 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 105.0 kB

  • Original 127.3 kB
  • After minification 127.2 kB
  • After compression 22.3 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. Ottobock.co.uk needs all CSS files to be minified and compressed as it can save up to 105.0 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ottobock. According to our analytics all requests are already optimized.

Network Requests Diagram

ottobock.co.uk

ottobock.co.uk

315 ms

www.ottobock.co.uk

www.ottobock.co.uk

1835 ms

style.css

style.css

327 ms

script_js.js

script_js.js

757 ms

analytics.js

analytics.js

49 ms

icon_facebook-2.png

icon_facebook-2.png

1894 ms

icon_twitter-2.png

icon_twitter-2.png

1878 ms

icon_linkedin.png

icon_linkedin.png

1877 ms

icon_youtube-2.png

icon_youtube-2.png

1884 ms

icon_googleplus.png

icon_googleplus.png

1886 ms

start_m2_user_16_9_stage_thumbnail.jpg

start_m2_user_16_9_stage_thumbnail.jpg

1884 ms

schlaganfallpatientin_und_freundin_spaziergang_16_9_stage_thumbnail.jpg

schlaganfallpatientin_und_freundin_spaziergang_16_9_stage_thumbnail.jpg

2081 ms

icon_googleplus_footer.png

icon_googleplus_footer.png

2092 ms

icon_facebook_footer.png

icon_facebook_footer.png

2092 ms

icon_youtube_footer.png

icon_youtube_footer.png

2089 ms

icon_twitter_footer.png

icon_twitter_footer.png

2096 ms

icon_linkedin_footer.png

icon_linkedin_footer.png

2097 ms

logo_svg.svg

logo_svg.svg

207 ms

icons_ltr_svg.svg

icons_ltr_svg.svg

310 ms

instagram_96_96.jpg

instagram_96_96.jpg

307 ms

circles_left.png

circles_left.png

214 ms

bionic-family_16_9_stage_thumbnail.jpg

bionic-family_16_9_stage_thumbnail.jpg

216 ms

instagram_40_40.jpg

instagram_40_40.jpg

514 ms

collect

collect

13 ms

update_js.js

update_js.js

107 ms

patient_referral_16_9_teaser_threecolumn-2.jpg

patient_referral_16_9_teaser_threecolumn-2.jpg

1927 ms

start_m2_user_24_9_stage.jpg

start_m2_user_24_9_stage.jpg

2141 ms

schlaganfallpatientin_und_freundin_spaziergang_24_9_stage.jpg

schlaganfallpatientin_und_freundin_spaziergang_24_9_stage.jpg

2228 ms

david-weir_16_9_teaser_threecolumn.jpg

david-weir_16_9_teaser_threecolumn.jpg

307 ms

map-uk_16_9_teaser_threecolumn.jpg

map-uk_16_9_teaser_threecolumn.jpg

206 ms

bionic-family_24_9_stage.jpg

bionic-family_24_9_stage.jpg

785 ms

Accessibility Review

ottobock.co.uk accessibility score

91

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

[aria-*] attributes do not match their roles

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.

Best Practices

ottobock.co.uk 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

High

Missing source maps for large first-party JavaScript

SEO Factors

ottobock.co.uk 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ottobock.co.uk 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 Ottobock.co.uk 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

ottobock.co.uk

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