Tools & Wizards About Us
koelis.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

koelis.com

Prostate Biopsy Equipment | Koelis MRI + Ultrasound Machines

Page Load Speed

8.6 sec in total

First Response

249 ms

Resources Loaded

7.7 sec

Page Rendered

630 ms

koelis.com screenshot

About Website

Visit koelis.com now to see the best up-to-date Koelis content and also check out these interesting facts you probably never knew about koelis.com

Koelis creates cutting-edge prostate biopsy equipment & technologies to provide speedy detection of prostate cancer, which affects 1 in 7 men.

Visit koelis.com

Key Findings

We analyzed Koelis.com page load time and found that the first response time was 249 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

koelis.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value2,070 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

Network Requests Diagram

koelis.com

249 ms

koelis.com

2863 ms

iframe_api

46 ms

A.2f1780736b7d9e47974590ec7094cc29.css,qver=4cc29.pagespeed.cf.maTCgxQTje.css

55 ms

0fe13dc422c013d33fb29cc00f340f59.css

420 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 77% of them (65 requests) were addressed to the original Koelis.com, 10% (8 requests) were made to Youtube.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Koelis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.8 kB (6%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koelis.com main page is 1.7 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. 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. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 90.1 kB

  • Original 113.2 kB
  • After minification 113.2 kB
  • After compression 23.1 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. 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 90.1 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 9.7 kB

  • Original 1.1 MB
  • After minification 1.1 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. Koelis images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 352.2 kB
  • After minification 352.2 kB
  • After compression 349.2 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

-0%

Potential reduce by 105 B

  • Original 161.3 kB
  • After minification 161.3 kB
  • After compression 161.2 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. Koelis.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 55 (70%)

Requests Now

79

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koelis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koelis.com

koelis.com

249 ms

koelis.com

koelis.com

2863 ms

iframe_api

iframe_api

46 ms

A.2f1780736b7d9e47974590ec7094cc29.css,qver=4cc29.pagespeed.cf.maTCgxQTje.css

A.2f1780736b7d9e47974590ec7094cc29.css,qver=4cc29.pagespeed.cf.maTCgxQTje.css

55 ms

0fe13dc422c013d33fb29cc00f340f59.css

0fe13dc422c013d33fb29cc00f340f59.css

420 ms

954958c5cff673d8f128c688c56f833e.css

954958c5cff673d8f128c688c56f833e.css

327 ms

1f18aa52cff3ad0cf1d85e375f19930b.css

1f18aa52cff3ad0cf1d85e375f19930b.css

326 ms

d482927c96bdad0e93698291a4615bf3.css

d482927c96bdad0e93698291a4615bf3.css

322 ms

718a1a37bef5a87bc0b023e3f681f610.css

718a1a37bef5a87bc0b023e3f681f610.css

365 ms

41b0dbe4974ef4a188ded512d10d2f62.css

41b0dbe4974ef4a188ded512d10d2f62.css

406 ms

0929ea16fc59f43e2b1172e23e76c438.css

0929ea16fc59f43e2b1172e23e76c438.css

718 ms

63f7461ab785660fb2897149b84f82ce.css

63f7461ab785660fb2897149b84f82ce.css

735 ms

ea7c96cb143d8df4c854bb2039562a00.css

ea7c96cb143d8df4c854bb2039562a00.css

725 ms

a90986a27a65761af5cca21d3f3450b9.css

a90986a27a65761af5cca21d3f3450b9.css

672 ms

7502daf2e71d4e027cb08679c6933c7d.css

7502daf2e71d4e027cb08679c6933c7d.css

714 ms

ac8f14a7751ba3cd58641784f70f9d43.css

ac8f14a7751ba3cd58641784f70f9d43.css

725 ms

c524b63ad297260231c31934b7363167.css

c524b63ad297260231c31934b7363167.css

979 ms

www-widgetapi.js

www-widgetapi.js

3 ms

p.css

p.css

21 ms

script.min.js

script.min.js

939 ms

front.min.js

front.min.js

930 ms

jquery.min.js

jquery.min.js

1031 ms

jquery-migrate.min.js

jquery-migrate.min.js

931 ms

js

js

36 ms

js.cookie.min.js

js.cookie.min.js

39 ms

jquery.min.js,qv=1.1.pagespeed.jm.vSq_cOaZon.js

jquery.min.js,qv=1.1.pagespeed.jm.vSq_cOaZon.js

674 ms

bootstrap.min.js,qv=1.1.pagespeed.ce.7lWowqIJNI.js

bootstrap.min.js,qv=1.1.pagespeed.ce.7lWowqIJNI.js

682 ms

popper.min.js,qv=1.1.pagespeed.jm.xAgiSZEJtL.js

popper.min.js,qv=1.1.pagespeed.jm.xAgiSZEJtL.js

695 ms

owl.carousel.min.js

owl.carousel.min.js

1093 ms

custom.js

custom.js

1467 ms

f7289457dc8b37ccf16bf16fc6aaccbd.css

f7289457dc8b37ccf16bf16fc6aaccbd.css

1471 ms

responsive-embeds.js

responsive-embeds.js

1470 ms

custom.js

custom.js

4028 ms

sassy-social-share-public.js

sassy-social-share-public.js

1522 ms

brave.js

brave.js

1521 ms

forms.js,qver=4.9.14.pagespeed.ce.2VvrCiHOoy.js

forms.js,qver=4.9.14.pagespeed.ce.2VvrCiHOoy.js

1469 ms

gtm.js

gtm.js

64 ms

Logo.svg

Logo.svg

552 ms

plus.png

plus.png

555 ms

arrow-right-dark.png

arrow-right-dark.png

642 ms

search-dark.png

search-dark.png

775 ms

search-white.png

search-white.png

772 ms

icon-globe.svg

icon-globe.svg

782 ms

united-kingdom-new.svg

united-kingdom-new.svg

817 ms

german-new.svg

german-new.svg

889 ms

spain-new.svg

spain-new.svg

1079 ms

italy.svg

italy.svg

1077 ms

japan.svg

japan.svg

1094 ms

usa.svg

usa.svg

1122 ms

feature-1.jpg

feature-1.jpg

1197 ms

feature-9.jpg

feature-9.jpg

1383 ms

feature-8.jpg

feature-8.jpg

1377 ms

KOELIS-hero-banner-desktop.png

KOELIS-hero-banner-desktop.png

1405 ms

KOELIS-hero-banner-mobile.png

KOELIS-hero-banner-mobile.png

1426 ms

linkedin.png

linkedin.png

1502 ms

twitter.png

twitter.png

1684 ms

facebook.png

facebook.png

1699 ms

youtube.png

youtube.png

1717 ms

innovation-product.jpg.pagespeed.ce_.4pdIL14EMi-scaled.jpg

innovation-product.jpg.pagespeed.ce_.4pdIL14EMi-scaled.jpg

1735 ms

feature-3.jpg

feature-3.jpg

1805 ms

trinity-demo.png

trinity-demo.png

1985 ms

play-blue.png

play-blue.png

2002 ms

feature-6.jpg

feature-6.jpg

2035 ms

feature-7.jpg

feature-7.jpg

1843 ms

Uy0VX92FEzg

Uy0VX92FEzg

74 ms

form-arrow.png

form-arrow.png

2079 ms

shape-right.png

shape-right.png

2096 ms

www-player.css

www-player.css

10 ms

www-embed-player.js

www-embed-player.js

24 ms

base.js

base.js

48 ms

ad_status.js

ad_status.js

164 ms

-iaWypUxMAwVmZo986mMThLjwUu_f6uBwRf76o5foO4.js

-iaWypUxMAwVmZo986mMThLjwUu_f6uBwRf76o5foO4.js

116 ms

embed.js

embed.js

48 ms

arrow-right-white.png

arrow-right-white.png

1878 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

122 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

125 ms

id

id

18 ms

polyfills.js

polyfills.js

1872 ms

Create

Create

90 ms

GenerateIT

GenerateIT

17 ms

log_event

log_event

19 ms

left-arrow-short.png

left-arrow-short.png

306 ms

right-arrow-short.png

right-arrow-short.png

304 ms

f237128244208a0ba753f63ea3e148f3.css

f237128244208a0ba753f63ea3e148f3.css

118 ms

Accessibility Review

koelis.com accessibility score

87

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

High

Links do not have a discernible name

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

koelis.com best practices score

75

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

Page has valid source maps

SEO Factors

koelis.com SEO score

81

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 Koelis.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 Koelis.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

koelis.com

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