Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

kneesurgeryacl.com

Knee Surgery ACL: ACL Ligament Surgery Information

Page Load Speed

20.7 sec in total

First Response

87 ms

Resources Loaded

20.3 sec

Page Rendered

286 ms

kneesurgeryacl.com screenshot

About Website

Welcome to kneesurgeryacl.com homepage info - get ready to check Knee Surgery ACL best content right away, or after learning these important things about kneesurgeryacl.com

First hand ACL ligament surgery information following my ACL reconstruction surgery, documented with pictures and blog posts.

Visit kneesurgeryacl.com

Key Findings

We analyzed Kneesurgeryacl.com page load time and found that the first response time was 87 ms and then it took 20.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kneesurgeryacl.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

kneesurgeryacl.com

87 ms

www.kneesurgeryacl.com

91 ms

css

19 ms

css

38 ms

css3.css

30 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 33% of them (22 requests) were addressed to the original Kneesurgeryacl.com, 9% (6 requests) were made to Apis.google.com and 8% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Ir-na.amazon-adsystem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.4 kB (12%)

Content Size

847.8 kB

After Optimization

742.5 kB

In fact, the total size of Kneesurgeryacl.com main page is 847.8 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. 60% of websites need less resources to load. Javascripts take 577.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 35.9 kB

  • Original 48.3 kB
  • After minification 47.5 kB
  • After compression 12.5 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 35.9 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 471 B

  • Original 197.1 kB
  • After minification 196.6 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. Knee Surgery ACL images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 68.1 kB

  • Original 577.7 kB
  • After minification 577.7 kB
  • After compression 509.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 68.1 kB or 12% of the original size.

CSS Optimization

-4%

Potential reduce by 962 B

  • Original 24.7 kB
  • After minification 24.7 kB
  • After compression 23.8 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. Kneesurgeryacl.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (56%)

Requests Now

55

After Optimization

24

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knee Surgery ACL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kneesurgeryacl.com accessibility score

61

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kneesurgeryacl.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kneesurgeryacl.com SEO score

80

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

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 Kneesurgeryacl.com 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 Kneesurgeryacl.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

Open Graph data is detected on the main page of Knee Surgery ACL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: