Access advancedcirculatory.com. Medical Devices and Technology Solutions

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value53.2 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.94

3/100

15%

TTI (Time to Interactive)

Value47.4 s

0/100

10%

www.zoll.com

508 ms

Bootstrap.js

104 ms

0552c7d7-62e0-4163-900d-2374c78f3501.css

39 ms

css

51 ms

main.css

40 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Advancedcirculatory.com, 5% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Vjs.zencdn.net. The less responsive or slowest element that took the longest time to load (597 ms) relates to the external source Zoll.com.

Content Size

13.7 MB

After Optimization

12.5 MB

In fact, the total size of Advancedcirculatory.com main page is 13.7 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 13.3 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 223.7 kB

Original 240.2 kB
After minification 108.0 kB
After compression 16.5 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 132.2 kB, which is 55% 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 223.7 kB or 93% of the original size.

Image Optimization

-7%

Potential reduce by 931.3 kB

Original 13.3 MB
After minification 12.4 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. Advancedcirculatory images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 38.4 kB

Original 156.4 kB
After minification 156.4 kB
After compression 118.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 38.4 kB or 25% of the original size.

CSS Optimization

-4%

Potential reduce by 625 B

Original 14.6 kB
After minification 14.6 kB
After compression 13.9 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. Advancedcirculatory.com 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 Advancedcirculatory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 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

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

Image elements do not have [alt] attributes

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>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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

High

Image elements do not have [alt] attributes

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

N/A
Encoding

UTF-8

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

advancedcirculatory.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Medical Devices and Technology Solutions - ZOLL Medical

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

www.zoll.com

Bootstrap.js

0552c7d7-62e0-4163-900d-2374c78f3501.css

css

main.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

www.zoll.com

Bootstrap.js

0552c7d7-62e0-4163-900d-2374c78f3501.css

css

main.css

built.js

locale-switcher.css

ddslick.min.js

locale-switcher.js

pa-5c45cf089a3f830016000433.js

gtm.js

210798.js

hotjar-857810.js

bat.js

zoll-ak-logo-web.ashx

englishus-32.png

englishgb-32.png

englishau-32.png

englishnz-32.png

espa%C3%B1ol-32.png

fran%C3%A7aisca-32.png

fran%C3%A7aisfr-32.png

italiano-32.png

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nederlands-32.png

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%E0%B9%84%E0%B8%97%E0%B8%A2-32.png

%E4%B8%AD%E6%96%87%EF%BC%88%E4%B8%AD%E5%9B%BD%EF%BC%89-32.png

%E4%B8%AD%E6%96%87%EF%BC%88%E5%8F%B0%E6%B9%BE%E5%9C%B0%E5%8D%80%EF%BC%89-32.png

%E6%97%A5%E6%9C%AC%E8%AA%9E-32.png

rseries_hospital_patientroom_en_web.ashx

rseries_plus_overview.ashx

rseries_hospital_cpr_en_web.ashx

xseries-adv-ems-web-en.ashx

xseries_ems_walkingcarry_en_web.ashx

xseries_hospital_hallwaytransport_en_web.ashx

propaqmd_military_helicopter_en_web.ashx

propaqm_military_helicopter_en_web.ashx

aedplus_ems_plant_en_1_web.ashx

aedpro_publicsafety_button_en_web.ashx

aed3bls_ems_amb_en_1_web.ashx

aedplus_hospital_hallway_en_web.ashx

aedpro_hospital_or_en_web.ashx