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vrfwizard.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

vrfwizard.com

Home - VRF Wizard | Variable Refrigerant Flow Air Conditioning

Page Load Speed

1.5 sec in total

First Response

41 ms

Resources Loaded

1 sec

Page Rendered

386 ms

vrfwizard.com screenshot

About Website

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

VRF | VRV- Variable Refrigerant Flow is a growing market in the US. Are you ready for your share? Everything you need can be found here with weekly updates.

Visit vrfwizard.com

Key Findings

We analyzed Vrfwizard.com page load time and found that the first response time was 41 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

vrfwizard.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

vrfwizard.com

41 ms

vrfwizard.com

77 ms

style.min.css

43 ms

font-awesome.min.css

69 ms

styles.css

41 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 76% of them (31 requests) were addressed to the original Vrfwizard.com, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (379 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.6 kB (38%)

Content Size

1.2 MB

After Optimization

721.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vrfwizard.com main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 527.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 229.0 kB

  • Original 261.9 kB
  • After minification 246.7 kB
  • After compression 32.9 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 229.0 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 161.7 kB
  • After minification 161.7 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. VRF Wizard images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 185.3 kB

  • Original 527.1 kB
  • After minification 522.6 kB
  • After compression 341.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 185.3 kB or 35% of the original size.

CSS Optimization

-11%

Potential reduce by 23.3 kB

  • Original 208.4 kB
  • After minification 208.4 kB
  • After compression 185.1 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. Vrfwizard.com needs all CSS files to be minified and compressed as it can save up to 23.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (83%)

Requests Now

35

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VRF Wizard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vrfwizard.com

vrfwizard.com

41 ms

vrfwizard.com

vrfwizard.com

77 ms

style.min.css

style.min.css

43 ms

font-awesome.min.css

font-awesome.min.css

69 ms

styles.css

styles.css

41 ms

settings.css

settings.css

29 ms

css

css

77 ms

js_composer.min.css

js_composer.min.css

48 ms

the-grid.min.css

the-grid.min.css

68 ms

style.css

style.css

78 ms

demo_style.css

demo_style.css

75 ms

jquery.min.js

jquery.min.js

77 ms

jquery-migrate.min.js

jquery-migrate.min.js

136 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

138 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

147 ms

js

js

353 ms

adsbygoogle.js

adsbygoogle.js

379 ms

classic-10_7.css

classic-10_7.css

74 ms

mc-validate.js

mc-validate.js

183 ms

email-decode.min.js

email-decode.min.js

130 ms

hooks.min.js

hooks.min.js

344 ms

i18n.min.js

i18n.min.js

141 ms

index.js

index.js

181 ms

index.js

index.js

345 ms

main.js

main.js

347 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

345 ms

comment-reply.min.js

comment-reply.min.js

346 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

347 ms

effect.min.js

effect.min.js

345 ms

the-grid.min.js

the-grid.min.js

348 ms

js_composer_front.min.js

js_composer_front.min.js

348 ms

tti.min.js

tti.min.js

244 ms

scc-c2.min.js

scc-c2.min.js

242 ms

11.jpg

11.jpg

194 ms

font

font

77 ms

font

font

78 ms

font

font

78 ms

newspaper.woff

newspaper.woff

79 ms

VRF-Wizard-HVAC-272x90.jpg

VRF-Wizard-HVAC-272x90.jpg

71 ms

VRF-Wizard-Header-2-150x150.jpg

VRF-Wizard-Header-2-150x150.jpg

121 ms

HVAC-Estimating-Spreadsheet-300x300-150x150.jpg

HVAC-Estimating-Spreadsheet-300x300-150x150.jpg

120 ms

Accessibility Review

vrfwizard.com accessibility score

87

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vrfwizard.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vrfwizard.com SEO score

83

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 Vrfwizard.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 Vrfwizard.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

vrfwizard.com

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