Tools & Wizards About Us
k2sci.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

k2sci.com

K2 Scientific High Performance Cold Storage – K2 Scientific

Page Load Speed

3.1 sec in total

First Response

378 ms

Resources Loaded

2.3 sec

Page Rendered

438 ms

k2sci.com screenshot

About Website

Visit k2sci.com now to see the best up-to-date K2 Sci content for United States and also check out these interesting facts you probably never knew about k2sci.com

- K2 Scientific offers ultra low temperature and high performance refrigerators or freezers. Certified by Vaccines for Chi

Visit k2sci.com

Key Findings

We analyzed K2sci.com page load time and found that the first response time was 378 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

k2sci.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

k2sci.com

378 ms

constants.js

24 ms

pubsub.js

36 ms

global.min.js

30 ms

animations.min.js

40 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 84% of them (48 requests) were addressed to the original K2sci.com, 2% (1 request) were made to Api-na1.hubapi.com and 2% (1 request) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain K2sci.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.4 kB (9%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K2sci.com main page is 1.6 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 133.2 kB

  • Original 163.4 kB
  • After minification 144.9 kB
  • After compression 30.2 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 18.6 kB, which is 11% 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 133.2 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.3 MB
  • After minification 1.3 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. K2 Sci images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 7.3 kB

  • Original 143.0 kB
  • After minification 143.0 kB
  • After compression 135.6 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

-6%

Potential reduce by 1.8 kB

  • Original 29.5 kB
  • After minification 29.5 kB
  • After compression 27.7 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. K2sci.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (78%)

Requests Now

55

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K2 Sci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

k2sci.com

k2sci.com

378 ms

constants.js

constants.js

24 ms

pubsub.js

pubsub.js

36 ms

global.min.js

global.min.js

30 ms

animations.min.js

animations.min.js

40 ms

preloads.js

preloads.js

35 ms

load_feature-182c005fe54a3c232faa50c6052f25e136bfbf5dd11fcde6717a2ba8298f44a5.js

load_feature-182c005fe54a3c232faa50c6052f25e136bfbf5dd11fcde6717a2ba8298f44a5.js

41 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

48 ms

scripts.js

scripts.js

43 ms

base.css

base.css

59 ms

component-localization-form.css

component-localization-form.css

52 ms

localization-form.js

localization-form.js

72 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

73 ms

component-slideshow.css

component-slideshow.css

72 ms

component-slider.css

component-slider.css

74 ms

component-list-social.css

component-list-social.css

73 ms

details-disclosure.min.js

details-disclosure.min.js

88 ms

details-modal.min.js

details-modal.min.js

78 ms

cart-notification.min.js

cart-notification.min.js

77 ms

search-form.min.js

search-form.min.js

87 ms

component-loading-spinner.css

component-loading-spinner.css

87 ms

section-image-banner.css

section-image-banner.css

91 ms

section-rich-text.css

section-rich-text.css

91 ms

component-card.css

component-card.css

97 ms

component-price.css

component-price.css

107 ms

template-collection.css

template-collection.css

103 ms

section-collection-list.css

section-collection-list.css

109 ms

section-footer.css

section-footer.css

118 ms

component-list-menu.css

component-list-menu.css

107 ms

predictive-search.min.js

predictive-search.min.js

148 ms

trekkie.storefront.c1258b47cccb7bc2aeeaeb253b8999e078bd2f6b.min.js

trekkie.storefront.c1258b47cccb7bc2aeeaeb253b8999e078bd2f6b.min.js

96 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

95 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

92 ms

peak-of-mountain-top.jpg

peak-of-mountain-top.jpg

90 ms

K205ULT-Angle-SQ.png

K205ULT-Angle-SQ.png

98 ms

K220SDF-angle-20-cubic-foot-solid-door-upright-freezer.png

K220SDF-angle-20-cubic-foot-solid-door-upright-freezer.png

108 ms

combination-4-cubic-foot-glass-door-refrigerator-and-4-cubic-foot-solid-door-freezer.png

combination-4-cubic-foot-glass-door-refrigerator-and-4-cubic-foot-solid-door-freezer.png

398 ms

7kWh-VPS-Angle.png

7kWh-VPS-Angle.png

126 ms

K221ULT-front__39042.webp

K221ULT-front__39042.webp

486 ms

undercounter.webp

undercounter.webp

909 ms

upright.png

upright.png

1268 ms

accessories.jpg

accessories.jpg

398 ms

k2-horizontal-color-logo.svg

k2-horizontal-color-logo.svg

167 ms

component-predictive-search.css

component-predictive-search.css

31 ms

component-search.css

component-search.css

22 ms

component-menu-drawer.css

component-menu-drawer.css

21 ms

component-cart-notification.css

component-cart-notification.css

22 ms

component-cart-items.css

component-cart-items.css

23 ms

7387985.js

7387985.js

45 ms

widget.js

widget.js

95 ms

js

js

122 ms

7cdf1c.myshopify.com-1-gtagSessionScript.js

7cdf1c.myshopify.com-1-gtagSessionScript.js

341 ms

banner.js

banner.js

170 ms

web-interactives-embed.js

web-interactives-embed.js

110 ms

fb.js

fb.js

93 ms

7387985.js

7387985.js

275 ms

collectedforms.js

collectedforms.js

101 ms

Accessibility Review

k2sci.com accessibility score

98

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.

Best Practices

k2sci.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

Page has valid source maps

SEO Factors

k2sci.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 K2sci.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 K2sci.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

k2sci.com

Open Graph data is detected on the main page of K2 Sci. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: