Tools & Wizards About Us
preventcrc.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

preventcrc.com

Colorectal Cancer - Boston Scientific

Page Load Speed

1.3 sec in total

First Response

52 ms

Resources Loaded

1 sec

Page Rendered

193 ms

preventcrc.com screenshot

About Website

Click here to check amazing Preventcrc content. Otherwise, check out these important facts you probably never knew about preventcrc.com

If you or someone you know has been diagnosed with colorectal cancer or you are looking for information, here is an overview of risk factors and screenings.

Visit preventcrc.com

Key Findings

We analyzed Preventcrc.com page load time and found that the first response time was 52 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

preventcrc.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,170 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

colon-cancer.html

52 ms

colon-cancer.html

3 ms

colorectal-cancer.html

7 ms

gtm.js

222 ms

jquery.lc-f9e8e8c279baf6a1a278042afe4f395a-lc.min.js

6 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Preventcrc.com, 14% (5 requests) were made to Youtube.com and 5% (2 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (222 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.8 kB (13%)

Content Size

719.3 kB

After Optimization

623.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preventcrc.com main page is 719.3 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. Only a small number of websites need less resources to load. Javascripts take 382.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 88.0 kB

  • Original 100.0 kB
  • After minification 79.0 kB
  • After compression 12.1 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 21.0 kB, which is 21% 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 88.0 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 2.0 kB

  • Original 122.2 kB
  • After minification 120.2 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. Preventcrc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 382.0 kB
  • After minification 382.0 kB
  • After compression 379.4 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

-3%

Potential reduce by 3.2 kB

  • Original 115.1 kB
  • After minification 115.1 kB
  • After compression 111.8 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. Preventcrc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preventcrc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

colon-cancer.html

colon-cancer.html

52 ms

colon-cancer.html

colon-cancer.html

3 ms

colorectal-cancer.html

colorectal-cancer.html

7 ms

gtm.js

gtm.js

222 ms

jquery.lc-f9e8e8c279baf6a1a278042afe4f395a-lc.min.js

jquery.lc-f9e8e8c279baf6a1a278042afe4f395a-lc.min.js

6 ms

utils.lc-899004cc02c33efc1f6694b1aee587fd-lc.min.js

utils.lc-899004cc02c33efc1f6694b1aee587fd-lc.min.js

21 ms

granite.lc-011c0fc0d0cf131bdff879743a353002-lc.min.js

granite.lc-011c0fc0d0cf131bdff879743a353002-lc.min.js

25 ms

clientlib-base.lc-ded57755858e1992cd26836bb971390d-lc.css

clientlib-base.lc-ded57755858e1992cd26836bb971390d-lc.css

24 ms

clientlib-corporate.lc-386bc76f227dd74afac12d545ba3cf14-lc.css

clientlib-corporate.lc-386bc76f227dd74afac12d545ba3cf14-lc.css

32 ms

CoveoFullSearch.css

CoveoFullSearch.css

55 ms

CoveoJsSearch.Lazy.min.js

CoveoJsSearch.Lazy.min.js

67 ms

container.lc-027d01df25f17066242db969c9bf2ade-lc.js

container.lc-027d01df25f17066242db969c9bf2ade-lc.js

30 ms

clientlib-base.lc-e7db2d08a31233c257f2097626cb706a-lc.js

clientlib-base.lc-e7db2d08a31233c257f2097626cb706a-lc.js

49 ms

clientlib-corporate.lc-4d809e2dc56ee1aae2bc2fc6311e3935-lc.js

clientlib-corporate.lc-4d809e2dc56ee1aae2bc2fc6311e3935-lc.js

69 ms

token.json

token.json

30 ms

logo-bsc.svg

logo-bsc.svg

23 ms

css

css

45 ms

bsc-advancing-arrows.svg

bsc-advancing-arrows.svg

112 ms

iRdQu0qeBQw

iRdQu0qeBQw

157 ms

icon-chevron-down.svg

icon-chevron-down.svg

12 ms

icon-search.svg

icon-search.svg

10 ms

icon-slash.svg

icon-slash.svg

13 ms

patient-consulting-with-doctor-colon-cancer-large.jpeg

patient-consulting-with-doctor-colon-cancer-large.jpeg

47 ms

bsc-advancing-arrows.svg

bsc-advancing-arrows.svg

10 ms

close-up-of-cells-medium.jpeg

close-up-of-cells-medium.jpeg

47 ms

SST-Roman.woff

SST-Roman.woff

13 ms

fa-regular-400.woff

fa-regular-400.woff

20 ms

fa-brands-400.woff

fa-brands-400.woff

12 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

22 ms

base.js

base.js

43 ms

ad_status.js

ad_status.js

122 ms

UCY5Klx_0fJhMytIltuKLUwnjJON9GWedkq6jjIrpW0.js

UCY5Klx_0fJhMytIltuKLUwnjJON9GWedkq6jjIrpW0.js

103 ms

embed.js

embed.js

33 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

42 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

44 ms

id

id

23 ms

Accessibility Review

preventcrc.com accessibility score

100

Accessibility Issues

Best Practices

preventcrc.com 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

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

preventcrc.com SEO score

91

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

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 Preventcrc.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 Preventcrc.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

preventcrc.com

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