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lasercooler.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lasercooler.com

Zimmer Cryo Coolers: Cryo 6 & Cryo 5 & Cryo Mini

Page Load Speed

981 ms in total

First Response

249 ms

Resources Loaded

625 ms

Page Rendered

107 ms

lasercooler.com screenshot

About Website

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

Buy used Zimmer Cryo 6, Cryo 5, and Cryo Mini units. We carry new and refurbished Zimmer Cryo units with Zimmer warranty.

Visit lasercooler.com

Key Findings

We analyzed Lasercooler.com page load time and found that the first response time was 249 ms and then it took 732 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

lasercooler.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

lasercooler.com

249 ms

ga.js

7 ms

zimmer_cryo_6.jpg

298 ms

used_zimmer_cryo.jpg

127 ms

Cryo%205.jpg

188 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Lasercooler.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (378 ms) belongs to the original domain Lasercooler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.9 kB (11%)

Content Size

352.7 kB

After Optimization

313.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lasercooler.com main page is 352.7 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. 20% of websites need less resources to load. Images take 313.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 18.0 kB

  • Original 22.4 kB
  • After minification 22.0 kB
  • After compression 4.4 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 18.0 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 20.9 kB

  • Original 313.1 kB
  • After minification 292.2 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. Lasercooler images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lasercooler. According to our analytics all requests are already optimized.

Network Requests Diagram

lasercooler.com

lasercooler.com

249 ms

ga.js

ga.js

7 ms

zimmer_cryo_6.jpg

zimmer_cryo_6.jpg

298 ms

used_zimmer_cryo.jpg

used_zimmer_cryo.jpg

127 ms

Cryo%205.jpg

Cryo%205.jpg

188 ms

usedzimmercryo6.jpg

usedzimmercryo6.jpg

186 ms

zimmer_chillers.jpg

zimmer_chillers.jpg

155 ms

used_zimmer_cryo.jpg

used_zimmer_cryo.jpg

226 ms

zimmerchillers.jpg

zimmerchillers.jpg

192 ms

Zimmer%20Cryo%206%20blue.jpg

Zimmer%20Cryo%206%20blue.jpg

378 ms

zimmercooler.jpg

zimmercooler.jpg

309 ms

zimmerchiller.jpg

zimmerchiller.jpg

253 ms

LaserMedRentals_Logo_h050.gif

LaserMedRentals_Logo_h050.gif

255 ms

zimmer_chiller.jpg

zimmer_chiller.jpg

305 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

lasercooler.com accessibility score

81

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

lasercooler.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

lasercooler.com SEO score

75

Search Engine Optimization Advices

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 Lasercooler.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 Lasercooler.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

lasercooler.com

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