Tools & Wizards About Us
mskcc.org screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mskcc.org

Memorial Sloan Kettering Cancer Center

Page Load Speed

58.6 sec in total

First Response

156 ms

Resources Loaded

35.4 sec

Page Rendered

23.1 sec

mskcc.org screenshot

About Website

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

At MSK, cancer care – from immunotherapy and surgery to integrative medicine – is the only thing we do. Call us at 833-461-0165, visit us online at MSKCC.org, or in person at 1275 York Avenue, New Yor...

Visit mskcc.org

Key Findings

We analyzed Mskcc.org page load time and found that the first response time was 156 ms and then it took 58.5 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.

Performance Metrics

mskcc.org performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

mskcc.org

156 ms

www.mskcc.org

366 ms

gtm.js

1036 ms

css_25zIhyqd6hBcKqwP4K5O0ezYeA3Bt2MtBedFp0qEX-Y.css

236 ms

css_4KnT48CmUFnF83HNb63ZI6_Stw-GOk8pelAr9-X4BrU.css

631 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 20% of them (18 requests) were addressed to the original Mskcc.org, 35% (32 requests) were made to and 7% (6 requests) were made to Gateway.answerscloud.com. The less responsive or slowest element that took the longest time to load (13.4 sec) relates to the external source Gateway.answerscloud.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (56%)

Content Size

6.4 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mskcc.org main page is 6.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 149.8 kB

  • Original 186.8 kB
  • After minification 167.8 kB
  • After compression 37.0 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 149.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 11.0 kB

  • Original 1.4 MB
  • After minification 1.3 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. Mskcc images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 506.9 kB

  • Original 781.2 kB
  • After minification 725.2 kB
  • After compression 274.3 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 506.9 kB or 65% of the original size.

CSS Optimization

-72%

Potential reduce by 3.0 MB

  • Original 4.1 MB
  • After minification 4.1 MB
  • After compression 1.1 MB

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. Mskcc.org needs all CSS files to be minified and compressed as it can save up to 3.0 MB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (67%)

Requests Now

52

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mskcc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mskcc.org

mskcc.org

156 ms

www.mskcc.org

www.mskcc.org

366 ms

gtm.js

gtm.js

1036 ms

css_25zIhyqd6hBcKqwP4K5O0ezYeA3Bt2MtBedFp0qEX-Y.css

css_25zIhyqd6hBcKqwP4K5O0ezYeA3Bt2MtBedFp0qEX-Y.css

236 ms

css_4KnT48CmUFnF83HNb63ZI6_Stw-GOk8pelAr9-X4BrU.css

css_4KnT48CmUFnF83HNb63ZI6_Stw-GOk8pelAr9-X4BrU.css

631 ms

fonts.css

fonts.css

4028 ms

css_N6k6WpR7akF9PV0bgyLLbo6eKBO03sJHRI0-XmPP2oA.css

css_N6k6WpR7akF9PV0bgyLLbo6eKBO03sJHRI0-XmPP2oA.css

1617 ms

js_dtX_ahxuwuG9QN_o6eAHLUK3lz0n3vmUDIj1kKGa32g.js

js_dtX_ahxuwuG9QN_o6eAHLUK3lz0n3vmUDIj1kKGa32g.js

566 ms

js_Ww3aPOlsZzp-B6lFxK1ZEqGfmLrnqcbFy5isRjjgtZk.js

js_Ww3aPOlsZzp-B6lFxK1ZEqGfmLrnqcbFy5isRjjgtZk.js

3962 ms

js_LyBGFakUaF6UA8GdHMqZXdbGlkshR2ApuRT3YDAYWRM.js

js_LyBGFakUaF6UA8GdHMqZXdbGlkshR2ApuRT3YDAYWRM.js

3960 ms

analytics.js

analytics.js

390 ms

DCE962C894F5392CF.css

DCE962C894F5392CF.css

957 ms

activityi;src=4385263;type=Pages0;cat=msk_n0;u4=https%3A%2F%2Fwww.mskcc.org%2F;ord=4467172178044;~oref=https%3A%2F%2Fwww.mskcc.org%2F

activityi;src=4385263;type=Pages0;cat=msk_n0;u4=https%3A%2F%2Fwww.mskcc.org%2F;ord=4467172178044;~oref=https%3A%2F%2Fwww.mskcc.org%2F

3623 ms

linkid.js

linkid.js

2946 ms

conversion.js

conversion.js

3864 ms

alexandra-12x8.jpg

alexandra-12x8.jpg

4685 ms

collect

collect

2593 ms

js

js

2565 ms

797 ms

healthcare-professionals-3x1.jpg

healthcare-professionals-3x1.jpg

797 ms

suzanne-story-3x1_1.jpg

suzanne-story-3x1_1.jpg

11743 ms

031417_msk-00093_3x1.jpg

031417_msk-00093_3x1.jpg

3762 ms

031317_msk-00252_3x2.jpg

031317_msk-00252_3x2.jpg

2553 ms

gateway.min.js

gateway.min.js

13365 ms

iframe_api

iframe_api

11735 ms

siteanalyze_510.js

siteanalyze_510.js

11845 ms

obtp.js

obtp.js

11904 ms

all.js

all.js

11842 ms

wJjTEFy

wJjTEFy

812 ms

wWkqEGC

wWkqEGC

792 ms

4XmDx6ffSv4LIhhBYg==

4XmDx6ffSv4LIhhBYg==

706 ms

JLnJR4ffy35b9MDQjY=

JLnJR4ffy35b9MDQjY=

737 ms

5J+KBKNgW3Fy9ZZMfxing4cZVSU6gqyXPZOj+HsHigSfCe5k3vIaClSz4vGutdKUsBjYuyuLHpKeljM9veN7g8em3kv8C8QpBVg==

5J+KBKNgW3Fy9ZZMfxing4cZVSU6gqyXPZOj+HsHigSfCe5k3vIaClSz4vGutdKUsBjYuyuLHpKeljM9veN7g8em3kv8C8QpBVg==

712 ms

LflvslVCLg==

LflvslVCLg==

799 ms

gsiGEFi

gsiGEFi

654 ms

JLnJR4ffy35b9MDQjY=

JLnJR4ffy35b9MDQjY=

850 ms

AmNMQXI=

AmNMQXI=

850 ms

BaSoQYI=

BaSoQYI=

851 ms

wLxCkFW

wLxCkFW

851 ms

LflvslVCLg==

LflvslVCLg==

805 ms

e87PHs+HepfgJc7EOX

e87PHs+HepfgJc7EOX

847 ms

0K3

0K3

910 ms

l5tWyZndIdwpaXB7kqscRqpgrtLT8pyAUNrZC7TBHYIjHuZimxnWfQOtKhZyXnTswm10ROhsCyz+7zH1YzP73nZ49nx71L9BPqLQ38=

l5tWyZndIdwpaXB7kqscRqpgrtLT8pyAUNrZC7TBHYIjHuZimxnWfQOtKhZyXnTswm10ROhsCyz+7zH1YzP73nZ49nx71L9BPqLQ38=

853 ms

5oqtYZyogPtLT6oyhr5RPJZxAHsEhwceCq9mXvIGJItZ8HnTOeUrJUdCflakD3lPexlfXvK8xNPTn6X8DVdFQq8=

5oqtYZyogPtLT6oyhr5RPJZxAHsEhwceCq9mXvIGJItZ8HnTOeUrJUdCflakD3lPexlfXvK8xNPTn6X8DVdFQq8=

764 ms

e87PHs+HepfgJc7EOX

e87PHs+HepfgJc7EOX

730 ms

9Ctw==

9Ctw==

715 ms

715 ms

5oqtYZyogPtLT6oyhr5RPJZxAHsEhwceCq9mXvIGJItZ8HnTOeUrJUdCflakD3lPexlfXvK8xNPTn6X8DVdFQq8=

5oqtYZyogPtLT6oyhr5RPJZxAHsEhwceCq9mXvIGJItZ8HnTOeUrJUdCflakD3lPexlfXvK8xNPTn6X8DVdFQq8=

714 ms

msk-icons.woff

msk-icons.woff

1659 ms

curran-ezzy-1200x800.jpg

curran-ezzy-1200x800.jpg

1813 ms

collect

collect

11174 ms

11084 ms

w6PRbyX4DQrpBag==

w6PRbyX4DQrpBag==

1174 ms

NLnpd4dPq1ZL8B41pCOg==

NLnpd4dPq1ZL8B41pCOg==

1174 ms

wLguUFS

wLguUFS

1142 ms

LXkvwDzsUI+

LXkvwDzsUI+

1373 ms

BQFqQVo=

BQFqQVo=

1284 ms

CrEIy

CrEIy

1283 ms

Do9FvJfgNCukFq

Do9FvJfgNCukFq

1088 ms

NLnpd4dPq1ZL8B41pCOg==

NLnpd4dPq1ZL8B41pCOg==

1118 ms

AuC5QVI=

AuC5QVI=

1117 ms

LXkvwDzsUI+

LXkvwDzsUI+

1116 ms

f8LzB49NvJf8FAWpBWg==

f8LzB49NvJf8FAWpBWg==

1116 ms

H5Jc9LPD7+WvJfwqxCMg==

H5Jc9LPD7+WvJfwqxCMg==

992 ms

widgets.js

widgets.js

9582 ms

__utm.gif

__utm.gif

5216 ms

ui-bg_flat_100_ffffff_40x100.png

ui-bg_flat_100_ffffff_40x100.png

3273 ms

chosen-sprite.png

chosen-sprite.png

3264 ms

3824 ms

conv

conv

3451 ms

www-widgetapi.js

www-widgetapi.js

4115 ms

pixel

pixel

3864 ms

pixel

pixel

3982 ms

2656 ms

image.aspx

image.aspx

3291 ms

button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js

button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js

741 ms

0sTQzbapM8j.js

0sTQzbapM8j.js

2213 ms

foresee_trigger.js

foresee_trigger.js

788 ms

tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.en.html

tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.en.html

892 ms

nr-1026.min.js

nr-1026.min.js

1462 ms

ping

ping

1370 ms

pixel

pixel

571 ms

pixel

pixel

569 ms

frameWorker.html

frameWorker.html

241 ms

foresee_surveydef.js

foresee_surveydef.js

130 ms

foresee_frame_controller.js

foresee_frame_controller.js

1463 ms

share_button.php

share_button.php

1560 ms

0zf7krTbbuX.js

0zf7krTbbuX.js

2535 ms

uPlIYLfynqH.png

uPlIYLfynqH.png

2438 ms

share_button.php

share_button.php

429 ms

a015cc3ba6

a015cc3ba6

2506 ms

foresee_dhtml.css

foresee_dhtml.css

1000 ms

Accessibility Review

mskcc.org accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

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 IDs are not unique

Best Practices

mskcc.org 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

Missing source maps for large first-party JavaScript

SEO Factors

mskcc.org SEO score

83

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

    EN

  • Encoding

    UTF-8

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

mskcc.org

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