Tools & Wizards About Us
barrx.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

barrx.com

Barrx™ Gastrointestinal Radiofrequency Ablation Products | Medtronic

Page Load Speed

1.7 sec in total

First Response

113 ms

Resources Loaded

1.4 sec

Page Rendered

183 ms

barrx.com screenshot

About Website

Welcome to barrx.com homepage info - get ready to check Barrx best content right away, or after learning these important things about barrx.com

We offer a comprehensive portfolio of radiofrequency ablation solutions to treat Barrett's esophagus and other GI tract diseases.

Visit barrx.com

Key Findings

We analyzed Barrx.com page load time and found that the first response time was 113 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

barrx.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

gastrointestinal-rf-ablation.html

113 ms

OtAutoBlock.js

71 ms

otSDKStub.js

99 ms

jquery.min.3e24d4d067ac58228b5004abb50344ef.js

17 ms

launch-40f925e390af.min.js

38 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Barrx.com, 4% (3 requests) were made to Cdn.cookielaw.org and 3% (2 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (651 ms) relates to the external source Medtronic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.2 kB (27%)

Content Size

1.1 MB

After Optimization

774.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Barrx.com main page is 1.1 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. Javascripts take 559.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 96.3 kB

  • Original 114.6 kB
  • After minification 91.4 kB
  • After compression 18.2 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 23.2 kB, which is 20% 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 96.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 338.8 kB
  • After minification 338.8 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. Barrx images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 190.8 kB

  • Original 559.7 kB
  • After minification 559.7 kB
  • After compression 368.9 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 190.8 kB or 34% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 49.0 kB
  • After minification 49.0 kB
  • After compression 49.0 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. Barrx.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (78%)

Requests Now

59

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barrx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gastrointestinal-rf-ablation.html

gastrointestinal-rf-ablation.html

113 ms

OtAutoBlock.js

OtAutoBlock.js

71 ms

otSDKStub.js

otSDKStub.js

99 ms

jquery.min.3e24d4d067ac58228b5004abb50344ef.js

jquery.min.3e24d4d067ac58228b5004abb50344ef.js

17 ms

launch-40f925e390af.min.js

launch-40f925e390af.min.js

38 ms

head.min.57e22a4c3fcc7ec26452e61090d8f72b.js

head.min.57e22a4c3fcc7ec26452e61090d8f72b.js

53 ms

mitg-icons.min.3688d4cc1d71fd4e048b3a03139ea8fa.css

mitg-icons.min.3688d4cc1d71fd4e048b3a03139ea8fa.css

37 ms

lightbox.min.3cc85dc3a3797a0e59e5f45623c3554c.css

lightbox.min.3cc85dc3a3797a0e59e5f45623c3554c.css

41 ms

base.min.6a813484c90dd8a76694af854929b5ff.css

base.min.6a813484c90dd8a76694af854929b5ff.css

42 ms

fonts.min.fe56b7642c12fdc145059c7f63c73448.css

fonts.min.fe56b7642c12fdc145059c7f63c73448.css

41 ms

clientlib.min.976f3e155619c42f221f80f7124db619.css

clientlib.min.976f3e155619c42f221f80f7124db619.css

41 ms

clientlib.min.1b74a0691f510c9a58a367425938ef21.css

clientlib.min.1b74a0691f510c9a58a367425938ef21.css

56 ms

apps-embed.min.ac26fb1b59c33eaac31a9160539b5a4e.css

apps-embed.min.ac26fb1b59c33eaac31a9160539b5a4e.css

54 ms

edit-mode.min.57ddbaefa6ce85c1b51cd0ffee764c46.css

edit-mode.min.57ddbaefa6ce85c1b51cd0ffee764c46.css

55 ms

visibility.min.4a06de57d3b2852c956c1a2e7038571d.css

visibility.min.4a06de57d3b2852c956c1a2e7038571d.css

150 ms

CoveoFullSearch.min.css

CoveoFullSearch.min.css

36 ms

CoveoJsSearch.Lazy.min.js

CoveoJsSearch.Lazy.min.js

39 ms

clientlib.min.422108b6585cf01f385da331e11c007b.css

clientlib.min.422108b6585cf01f385da331e11c007b.css

53 ms

clientlib.min.6ba37aeb7b555536e0c2186f0230c9df.js

clientlib.min.6ba37aeb7b555536e0c2186f0230c9df.js

86 ms

header.min.39c84b32875002870fdf9a256d4fc23d.css

header.min.39c84b32875002870fdf9a256d4fc23d.css

89 ms

header.min.3a829d25e3554732626bef22472302be.js

header.min.3a829d25e3554732626bef22472302be.js

86 ms

clientlib.min.7f4d9a7d181582875cf20655faa9b191.css

clientlib.min.7f4d9a7d181582875cf20655faa9b191.css

86 ms

clientlib.min.579462b94604a71c01b69f5ec4562980.js

clientlib.min.579462b94604a71c01b69f5ec4562980.js

85 ms

lightbox.min.1a4e00fb7c84c8be93f41869cb6a357c.js

lightbox.min.1a4e00fb7c84c8be93f41869cb6a357c.js

92 ms

clientlib.min.0d72430686f9c6e62cc4e7fd18c99919.css

clientlib.min.0d72430686f9c6e62cc4e7fd18c99919.css

92 ms

clientlib.min.96efb3cd09254f92f46de9d308fb3e03.css

clientlib.min.96efb3cd09254f92f46de9d308fb3e03.css

145 ms

clientlib.min.01f5701bb0eb9595fb3339aa950326e3.css

clientlib.min.01f5701bb0eb9595fb3339aa950326e3.css

141 ms

clientlib.min.22740d8b233fbe1123defbd0c0ea1997.css

clientlib.min.22740d8b233fbe1123defbd0c0ea1997.css

143 ms

clientlib.min.390bf58bd5a7f5db2cebcf8888e7ff10.css

clientlib.min.390bf58bd5a7f5db2cebcf8888e7ff10.css

161 ms

clientlib.min.48b5f6c889b9eac4e62902dbde9b597c.css

clientlib.min.48b5f6c889b9eac4e62902dbde9b597c.css

161 ms

clientlib.min.css

clientlib.min.css

161 ms

clientlib.min.js

clientlib.min.js

162 ms

link-replacement.min.5fec10d946216d66ae201629c31ed55a.js

link-replacement.min.5fec10d946216d66ae201629c31ed55a.js

162 ms

clientlib.min.7533f06cef71470b85804970b4c48263.css

clientlib.min.7533f06cef71470b85804970b4c48263.css

167 ms

footer.min.477f99394e78f7f343aa3dc8bd175345.css

footer.min.477f99394e78f7f343aa3dc8bd175345.css

164 ms

footer.min.497df593d59f496a032bd39fd6873470.js

footer.min.497df593d59f496a032bd39fd6873470.js

162 ms

clientLibsAfterComp.min.b0cb96da1239c410a8debbc95284bd7c.css

clientLibsAfterComp.min.b0cb96da1239c410a8debbc95284bd7c.css

162 ms

fonts.min.f66c2c33751cf0863466e8505acf9ca8.css

fonts.min.f66c2c33751cf0863466e8505acf9ca8.css

162 ms

base.min.22cb8afa05c95768a6b4f2d9cdc31112.js

base.min.22cb8afa05c95768a6b4f2d9cdc31112.js

165 ms

clientlib.min.3baca54d106013962bce71501632f4ae.js

clientlib.min.3baca54d106013962bce71501632f4ae.js

165 ms

clientlib.min.7713f8f40641a75d1393076135fab826.js

clientlib.min.7713f8f40641a75d1393076135fab826.js

164 ms

apps-embed.min.580da3060ce248c05a060b8d0eee1f13.js

apps-embed.min.580da3060ce248c05a060b8d0eee1f13.js

157 ms

7d3bbabe-76bb-430d-a2f3-0d88d8048fc2.json

7d3bbabe-76bb-430d-a2f3-0d88d8048fc2.json

69 ms

css

css

40 ms

location

location

140 ms

medtronic-logo-navy-blue.svg

medtronic-logo-navy-blue.svg

27 ms

barrx360express-balloon-catheter-b.jpg

barrx360express-balloon-catheter-b.jpg

326 ms

barrx-radiofrequency-ablation-system-portfolio.jpg

barrx-radiofrequency-ablation-system-portfolio.jpg

62 ms

barrx-flex-rfa-system-b.jpg

barrx-flex-rfa-system-b.jpg

261 ms

barrx-focal-ablation-catheters-b.jpg

barrx-focal-ablation-catheters-b.jpg

267 ms

barrx-channel-rfa-endoscopic-catheter-b.jpg

barrx-channel-rfa-endoscopic-catheter-b.jpg

178 ms

barrx-rfa-cart-f.jpg

barrx-rfa-cart-f.jpg

270 ms

barrx-rfa-endoscopic-guidewire-f.jpg

barrx-rfa-endoscopic-guidewire-f.jpg

253 ms

barrx-rfa-cleaning-caps-f.jpg

barrx-rfa-cleaning-caps-f.jpg

371 ms

barrx-channel-rfa-endoscopic-catheter-end-of-scope-f.jpg

barrx-channel-rfa-endoscopic-catheter-end-of-scope-f.jpg

651 ms

barrx-channel-rfa-endoscopic-catheter-close-up-f.jpg

barrx-channel-rfa-endoscopic-catheter-close-up-f.jpg

369 ms

barrx-channel-rfa-endoscopic-catheter-coiled-view-f.jpg

barrx-channel-rfa-endoscopic-catheter-coiled-view-f.jpg

518 ms

barrx-channel-rfa-endoscopic-catheter-ablation-f.jpg

barrx-channel-rfa-endoscopic-catheter-ablation-f.jpg

610 ms

barrx-360-rfa-balloon-catheters-b.jpg

barrx-360-rfa-balloon-catheters-b.jpg

462 ms

barrx-rfa-accessories-b.jpg

barrx-rfa-accessories-b.jpg

622 ms

MaterialIcons-Regular.woff

MaterialIcons-Regular.woff

368 ms

1397e812-9307-4267-8a99-8a22ea7c69c7.woff

1397e812-9307-4267-8a99-8a22ea7c69c7.woff

233 ms

de44dcbe-a981-426e-b310-c56554485383.woff

de44dcbe-a981-426e-b310-c56554485383.woff

245 ms

a9c2f4a1-e39a-4cf6-89f2-a7b56fd6ad18.woff

a9c2f4a1-e39a-4cf6-89f2-a7b56fd6ad18.woff

259 ms

0c4cefca-3b78-44b9-8b2b-667bbabffe38.woff

0c4cefca-3b78-44b9-8b2b-667bbabffe38.woff

271 ms

950b5788-cfdd-48d9-9d8a-523560042c5b.woff

950b5788-cfdd-48d9-9d8a-523560042c5b.woff

290 ms

f7a6d562-196d-49d8-b9f1-608abebd07c0.woff

f7a6d562-196d-49d8-b9f1-608abebd07c0.woff

298 ms

58041a79-15c6-4c14-8c52-c9f070b4c9b7.woff

58041a79-15c6-4c14-8c52-c9f070b4c9b7.woff

354 ms

263a3466-f84e-4779-ac84-4db209714ba6.woff

263a3466-f84e-4779-ac84-4db209714ba6.woff

318 ms

mitg-consolidated-icons.woff

mitg-consolidated-icons.woff

329 ms

mitg-consolidated-icons.woff

mitg-consolidated-icons.woff

340 ms

mitg-consolidated-icons.woff

mitg-consolidated-icons.woff

348 ms

mitg-consolidated-icons.ttf

mitg-consolidated-icons.ttf

11 ms

mitg-consolidated-icons.svg

mitg-consolidated-icons.svg

268 ms

Accessibility Review

barrx.com accessibility score

97

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

Best Practices

barrx.com best practices score

67

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

Page has valid source maps

SEO Factors

barrx.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

barrx.com

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