Report Summary

  • 30

    Performance

    Renders faster than
    51% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

orthoinfo.org

OrthoInfo - Patient Education | American Academy of Orthopaedic Surgeons

Page Load Speed

1.1 sec in total

First Response

105 ms

Resources Loaded

745 ms

Page Rendered

266 ms

orthoinfo.org screenshot

About Website

Click here to check amazing Ortho Info content for United States. Otherwise, check out these important facts you probably never knew about orthoinfo.org

Patients rely on OrthoInfo to help them better understand orthopaedic health issues like arthritis, broken bones, and sports injuries, plus orthopaedic treatments like joint replacement and arthroscop...

Visit orthoinfo.org

Key Findings

We analyzed Orthoinfo.org page load time and found that the first response time was 105 ms and then it took 1 sec 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

orthoinfo.org performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.957

3/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

orthoinfo.org

105 ms

yoc.css

56 ms

yocskelbut.js

57 ms

orthoinfo.js

75 ms

jquery.fancybox.css

76 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 96% of them (108 requests) were addressed to the original Orthoinfo.org, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ad.doubleclick.net. The less responsive or slowest element that took the longest time to load (524 ms) belongs to the original domain Orthoinfo.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.6 kB (28%)

Content Size

484.3 kB

After Optimization

347.8 kB

In fact, the total size of Orthoinfo.org main page is 484.3 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. 30% of websites need less resources to load. Images take 293.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 22.8 kB

  • Original 28.7 kB
  • After minification 25.6 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.8 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 11.6 kB

  • Original 293.0 kB
  • After minification 281.4 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. Ortho Info images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 87.1 kB

  • Original 144.3 kB
  • After minification 135.1 kB
  • After compression 57.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 87.1 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 15.1 kB

  • Original 18.3 kB
  • After minification 14.1 kB
  • After compression 3.2 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. Orthoinfo.org needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 80 (73%)

Requests Now

110

After Optimization

30

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ortho Info. 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.

Accessibility Review

orthoinfo.org accessibility score

51

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

Image elements do not have [alt] attributes

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

orthoinfo.org best practices score

83

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

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

orthoinfo.org SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Orthoinfo.org 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 Orthoinfo.org 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 description is not detected on the main page of Ortho Info. 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: