Access harvardmedsim.org. Center for Medical Simulation

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.917

3/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

harvardmedsim.org

54 ms

harvardmedsim.org

124 ms

css

34 ms

style.min.css

20 ms

core_style.css

25 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 88% of them (92 requests) were addressed to the original Harvardmedsim.org, 6% (6 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (657 ms) belongs to the original domain Harvardmedsim.org.

Content Size

5.7 MB

After Optimization

4.4 MB

In fact, the total size of Harvardmedsim.org main page is 5.7 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. Only a small number of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 146.8 kB

Original 173.4 kB
After minification 164.3 kB
After compression 26.7 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 146.8 kB or 85% of the original size.

Image Optimization

-23%

Potential reduce by 1.2 MB

Original 5.1 MB
After minification 3.9 MB

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. Obviously, Harvardmedsim needs image optimization as it can save up to 1.2 MB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 32.8 kB

Original 320.8 kB
After minification 320.8 kB
After compression 288.0 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

-0%

Potential reduce by 171 B

Original 134.6 kB
After minification 134.6 kB
After compression 134.4 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. Harvardmedsim.org has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harvardmedsim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

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 Harvardmedsim.org 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 Harvardmedsim.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

harvardmedsim.org

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Center for Medical Simulation | Healthcare Education Solutions

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

harvardmedsim.org

harvardmedsim.org

css

style.min.css

core_style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

harvardmedsim.org

harvardmedsim.org

css

style.min.css

core_style.css

light_style.css

cookieconsent.min.css

tingle.css

public.css

bootstrap-modals.css

darktooltip.min.css

Arlo-WP.css

arlo-icons.css

bootstrap.css

style.css

font-awesome.min.css

slick.css

magnific-popup.css

easydropdown.css

main.css

custom-styles.css

custom-theme-styles.css

search-forms.css

jquery.min.js

jquery-migrate.min.js

tingle.min.js

public.js

bootstrap-modals.min.js

jquery.darktooltip.min.js

js.cookie.js

scripts.js

selectize.min.js

bootstrap.min.js

slick.min.js

js.cookie.min.js

js

tweetie.js

collapse.js

cookieconsent.min.js

vital-privacy-cookie-notice.min.js

jquery.tooltipster.min.js

jquery.magnific-popup.js

acf-google-maps.js