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princetoncryotech.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

princetoncryotech.com

Cryogenic Equipment Maintenance &System Design | Princeton CryoTech

Page Load Speed

2 sec in total

First Response

150 ms

Resources Loaded

1.7 sec

Page Rendered

221 ms

princetoncryotech.com screenshot

About Website

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

Servicing the cryogenic industry for 27 years, Princeton CryoTech is known for high quality work, top brand products, great customer service, and decades of experience.

Visit princetoncryotech.com

Key Findings

We analyzed Princetoncryotech.com page load time and found that the first response time was 150 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

princetoncryotech.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

princetoncryotech.com

150 ms

css

29 ms

main.css

137 ms

minfonticons.css

111 ms

custom.css

105 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 79% of them (30 requests) were addressed to the original Princetoncryotech.com, 8% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Service.ariba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.4 kB (4%)

Content Size

786.4 kB

After Optimization

753.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Princetoncryotech.com main page is 786.4 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. 40% of websites need less resources to load. Images take 447.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.4 kB

  • Original 20.6 kB
  • After minification 19.1 kB
  • After compression 5.2 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. 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 15.4 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 11.0 kB

  • Original 447.0 kB
  • After minification 436.0 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. Princeton Cryo Tech images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 6.4 kB

  • Original 234.2 kB
  • After minification 234.2 kB
  • After compression 227.8 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

-1%

Potential reduce by 598 B

  • Original 84.6 kB
  • After minification 84.6 kB
  • After compression 84.0 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. Princetoncryotech.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Princeton Cryo Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

princetoncryotech.com

princetoncryotech.com

150 ms

css

css

29 ms

main.css

main.css

137 ms

minfonticons.css

minfonticons.css

111 ms

custom.css

custom.css

105 ms

badge_145x30.jpg

badge_145x30.jpg

1469 ms

jquery.js

jquery.js

119 ms

plugins.js

plugins.js

229 ms

functions.js

functions.js

117 ms

princeton-cryotech-logo.png

princeton-cryotech-logo.png

177 ms

princeton-cryotech-logo@2x.png

princeton-cryotech-logo@2x.png

177 ms

slider-top.png

slider-top.png

178 ms

cryogenic-systems.png

cryogenic-systems.png

226 ms

medical-cryogenic.png

medical-cryogenic.png

190 ms

research-tank.png

research-tank.png

384 ms

johnson-johnson.png

johnson-johnson.png

222 ms

msd.png

msd.png

383 ms

bristol-myers-squibb.png

bristol-myers-squibb.png

384 ms

lockheed-martin.png

lockheed-martin.png

385 ms

hamilton-sundstrand.png

hamilton-sundstrand.png

388 ms

GSK.png

GSK.png

388 ms

nih.png

nih.png

387 ms

us-airforce.png

us-airforce.png

387 ms

us-army.png

us-army.png

387 ms

nist.png

nist.png

387 ms

us-navy.png

us-navy.png

554 ms

utc-aerospace.png

utc-aerospace.png

454 ms

rucdr.png

rucdr.png

454 ms

world-map.png

world-map.png

454 ms

cryotech-banner.jpg

cryotech-banner.jpg

631 ms

newsbg.png

newsbg.png

281 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

94 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

107 ms

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqg.ttf

0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqg.ttf

109 ms

analytics.js

analytics.js

97 ms

preloader.gif

preloader.gif

108 ms

collect

collect

15 ms

js

js

62 ms

Accessibility Review

princetoncryotech.com accessibility score

95

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

princetoncryotech.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

princetoncryotech.com SEO score

96

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

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 Princetoncryotech.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 Princetoncryotech.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

princetoncryotech.com

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