Tools & Wizards About Us
educators.osmosis.org screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

educators.osmosis.org

Illustrated Video Explainers For Teaching Students | Osmosis

Page Load Speed

982 ms in total

First Response

82 ms

Resources Loaded

415 ms

Page Rendered

485 ms

educators.osmosis.org screenshot

About Website

Click here to check amazing Educators Osmosis content for United States. Otherwise, check out these important facts you probably never knew about educators.osmosis.org

Osmosis makes teaching students medical concepts more effective and efficient through bite-sized, illustrated videos and learning assessment tools available on demand.

Visit educators.osmosis.org

Key Findings

We analyzed Educators.osmosis.org page load time and found that the first response time was 82 ms and then it took 900 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

educators.osmosis.org performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

educators.osmosis.org

82 ms

main-7b78720.z.css

32 ms

lX1S9zLSTjyukjtnTFKqdncsTFSM-EbQ.woff2

44 ms

font-awesome.min.css

51 ms

splide.min.js

43 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Educators.osmosis.org, 57% (27 requests) were made to D9hhrg4mnvzow.cloudfront.net and 13% (6 requests) were made to Fonts.ub-assets.com. The less responsive or slowest element that took the longest time to load (152 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.0 kB (26%)

Content Size

824.6 kB

After Optimization

607.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Educators.osmosis.org main page is 824.6 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. 65% of websites need less resources to load. Images take 485.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 216.2 kB

  • Original 245.1 kB
  • After minification 243.4 kB
  • After compression 28.9 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. 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 216.2 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 606 B

  • Original 485.8 kB
  • After minification 485.2 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. Educators Osmosis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 126 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 30 B

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 2.9 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. Educators.osmosis.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (30%)

Requests Now

40

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Educators Osmosis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

educators.osmosis.org

educators.osmosis.org

82 ms

main-7b78720.z.css

main-7b78720.z.css

32 ms

lX1S9zLSTjyukjtnTFKqdncsTFSM-EbQ.woff2

lX1S9zLSTjyukjtnTFKqdncsTFSM-EbQ.woff2

44 ms

font-awesome.min.css

font-awesome.min.css

51 ms

splide.min.js

splide.min.js

43 ms

jquery.min.js

jquery.min.js

44 ms

OtAutoBlock.js

OtAutoBlock.js

63 ms

otSDKStub.js

otSDKStub.js

67 ms

bbd2c1606ea463f3010917a5cf4e7db1ce886192.js

bbd2c1606ea463f3010917a5cf4e7db1ce886192.js

26 ms

js

js

152 ms

main.bundle-b8bce47.z.js

main.bundle-b8bce47.z.js

27 ms

ce092874-65c7-4128-8810-66a8e23cd14d.json

ce092874-65c7-4128-8810-66a8e23cd14d.json

142 ms

5f1b8290-hero-video-stack-alt_10000000tf0ky07i03f01o.jpg

5f1b8290-hero-video-stack-alt_10000000tf0ky07i03f01o.jpg

77 ms

hero-after-arc.original.png

hero-after-arc.original.png

131 ms

9167a195-nyu.svg

9167a195-nyu.svg

84 ms

de3ecc62-view-case-study-cta_104301f000000000000028.png

de3ecc62-view-case-study-cta_104301f000000000000028.png

125 ms

288b8634-st-scholastica.svg

288b8634-st-scholastica.svg

86 ms

d3388fe5-web-touro-white-2x-tall_1000000000000000000028.png

d3388fe5-web-touro-white-2x-tall_1000000000000000000028.png

125 ms

4390e847-osmosis-elsevier-logo-1-5x_1000000000000000000028.png

4390e847-osmosis-elsevier-logo-1-5x_1000000000000000000028.png

124 ms

237f1644-osmosis-hero-background_100000000000000000001o.jpeg

237f1644-osmosis-hero-background_100000000000000000001o.jpeg

135 ms

ad129af0-characters-group-stretch-2x_1000000000000000000028.png

ad129af0-characters-group-stretch-2x_1000000000000000000028.png

94 ms

324c4855-characters-group-stretch-2x_1000000000000000000028.png

324c4855-characters-group-stretch-2x_1000000000000000000028.png

93 ms

css

css

119 ms

43f195b3-partners.svg

43f195b3-partners.svg

47 ms

dfaa4de9-meixun-sinky-zheng_101t01t00000000000001o.jpg

dfaa4de9-meixun-sinky-zheng_101t01t00000000000001o.jpg

38 ms

04e172c4-symbol-quote.svg

04e172c4-symbol-quote.svg

42 ms

9053a12c-dr-ted-wendel-testimonial-headshot-1_101t02301t01t00000501o.jpg

9053a12c-dr-ted-wendel-testimonial-headshot-1_101t02301t01t00000501o.jpg

42 ms

11923c68-webinars-hero_109x09z09x08h00000r028.png

11923c68-webinars-hero_109x09z09x08h00000r028.png

61 ms

ff0ff8e1-5-stat-b2b_105204505203v000005028.png

ff0ff8e1-5-stat-b2b_105204505203v000005028.png

61 ms

b592b7a2-100-stat-b2b_109f04509f03v000005028.png

b592b7a2-100-stat-b2b_109f04509f03v000005028.png

60 ms

3938f456-200-stat-b2b_106z04506z03v000005028.png

3938f456-200-stat-b2b_106z04506z03v000005028.png

63 ms

0ce22542-youtube-icon_101d01801d017000000028.png

0ce22542-youtube-icon_101d01801d017000000028.png

64 ms

2acb4f56-fb-icon_101d01801d017000000028.png

2acb4f56-fb-icon_101d01801d017000000028.png

66 ms

aafd516a-instragram-icon_101d01801d017000000028.png

aafd516a-instragram-icon_101d01801d017000000028.png

67 ms

0d71543b-twitter-icon_101d01801d017000000028.png

0d71543b-twitter-icon_101d01801d017000000028.png

67 ms

dc33ae01-linkedin-icon_101d01801d017000000028.png

dc33ae01-linkedin-icon_101d01801d017000000028.png

67 ms

36299094-relx-logo.svg

36299094-relx-logo.svg

69 ms

b0d2f111-nonsolus-elsevier-digital.svg

b0d2f111-nonsolus-elsevier-digital.svg

67 ms

55eccf07-case-study-logo-wc.gif

55eccf07-case-study-logo-wc.gif

73 ms

5b98b4d6-logo-osmosis-from-elsevier-stacked_106a02x000000000000028.png

5b98b4d6-logo-osmosis-from-elsevier-stacked_106a02x000000000000028.png

71 ms

22216e99-screenshot-2023-10-24-104006_10a40d4000000000000028.png

22216e99-screenshot-2023-10-24-104006_10a40d4000000000000028.png

73 ms

location

location

101 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmdTQ3ig.ttf

5 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

21 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

8 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

20 ms

XRXK3I6Li01BKofIMPyPbj8d7IEAGXNi83AHjabf.ttf

XRXK3I6Li01BKofIMPyPbj8d7IEAGXNi83AHjabf.ttf

20 ms

Accessibility Review

educators.osmosis.org accessibility score

90

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

[id] attributes on active, focusable elements are not unique

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

educators.osmosis.org best practices score

58

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

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

Page has valid source maps

SEO Factors

educators.osmosis.org SEO score

84

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

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 Educators.osmosis.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 Educators.osmosis.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

educators.osmosis.org

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