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calgas.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

calgas.com

Precision Gas Products

Page Load Speed

966 ms in total

First Response

82 ms

Resources Loaded

807 ms

Page Rendered

77 ms

calgas.com screenshot

About Website

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

Precision Gas Products is a Canadian manufacturer of calibration gases, related custom specialty gas mixtures and equipment.

Visit calgas.com

Key Findings

We analyzed Calgas.com page load time and found that the first response time was 82 ms and then it took 884 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

calgas.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

www.calgas.com

82 ms

minified.js

34 ms

focus-within-polyfill.js

28 ms

polyfill.min.js

118 ms

thunderbolt-commons.ec68bee9.bundle.min.js

24 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Calgas.com, 41% (15 requests) were made to Static.parastorage.com and 32% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (337 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.8 kB (38%)

Content Size

623.6 kB

After Optimization

388.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Calgas.com main page is 623.6 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. 35% of websites need less resources to load. HTML takes 304.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 217.1 kB

  • Original 304.0 kB
  • After minification 302.5 kB
  • After compression 86.9 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 217.1 kB or 71% of the original size.

Image Optimization

-16%

Potential reduce by 15.0 kB

  • Original 91.3 kB
  • After minification 76.3 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. Obviously, Cal Gas needs image optimization as it can save up to 15.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 228.3 kB
  • After minification 228.3 kB
  • After compression 225.6 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.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cal Gas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.calgas.com

www.calgas.com

82 ms

minified.js

minified.js

34 ms

focus-within-polyfill.js

focus-within-polyfill.js

28 ms

polyfill.min.js

polyfill.min.js

118 ms

thunderbolt-commons.ec68bee9.bundle.min.js

thunderbolt-commons.ec68bee9.bundle.min.js

24 ms

main.f286c407.bundle.min.js

main.f286c407.bundle.min.js

73 ms

lodash.min.js

lodash.min.js

73 ms

react.production.min.js

react.production.min.js

72 ms

react-dom.production.min.js

react-dom.production.min.js

74 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

74 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

74 ms

1d0a08_113b01225d7ec6791ebf76388df4cdfa.png

1d0a08_113b01225d7ec6791ebf76388df4cdfa.png

260 ms

bundle.min.js

bundle.min.js

59 ms

1d0a08_40833e22c3118076fee84f9f32183c1a.png

1d0a08_40833e22c3118076fee84f9f32183c1a.png

238 ms

1d0a08_f65d7e369c9726331c9d08ebd1ca5d77.png

1d0a08_f65d7e369c9726331c9d08ebd1ca5d77.png

253 ms

1d0a08_27d852d4b0c488acd7a8319f5ec9a5d4.jpg

1d0a08_27d852d4b0c488acd7a8319f5ec9a5d4.jpg

337 ms

1d0a08_d9f19d9ecf659a99556069587c8a6514.jpg

1d0a08_d9f19d9ecf659a99556069587c8a6514.jpg

214 ms

1d0a08_8ea704c9f8964ffad9ac8b795f5b903d.jpg

1d0a08_8ea704c9f8964ffad9ac8b795f5b903d.jpg

231 ms

151 ms

146 ms

142 ms

136 ms

142 ms

139 ms

177 ms

171 ms

170 ms

166 ms

164 ms

163 ms

deprecation-en.v5.html

deprecation-en.v5.html

15 ms

bolt-performance

bolt-performance

36 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

23 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

5 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

3 ms

Accessibility Review

calgas.com accessibility score

92

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

Best Practices

calgas.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

calgas.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 Calgas.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 Calgas.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

calgas.com

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