Tools & Wizards About Us

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

ventmasters.pro

Vent Cleaning Services - Middle Tennessee’s #1 HVAC & Duct Cleaning Service Company

Page Load Speed

7.1 sec in total

First Response

3.2 sec

Resources Loaded

3.6 sec

Page Rendered

327 ms

About Website

Click here to check amazing Vent Masters content. Otherwise, check out these important facts you probably never knew about ventmasters.pro

Established in 1998, Vent Masters Pro has provided outstanding HVAC Duct Cleaning and minor ductwork repairs for homeowners across Middle Tennessee. Cleaner indoor air is controlled by your HVAC syste...

Visit ventmasters.pro

Key Findings

We analyzed Ventmasters.pro page load time and found that the first response time was 3.2 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ventmasters.pro performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

ventmasters.pro

3187 ms

style.css

26 ms

style.min.css

65 ms

form_style.css

286 ms

jquery.min.js

61 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Ventmasters.pro, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Ventmasters.pro.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.7 kB (8%)

Content Size

1.0 MB

After Optimization

956.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ventmasters.pro main page is 1.0 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. 55% of websites need less resources to load. Images take 867.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.6 kB

  • Original 32.1 kB
  • After minification 30.0 kB
  • After compression 7.6 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 24.6 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 28.2 kB

  • Original 867.2 kB
  • After minification 839.0 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. Vent Masters images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 10.4 kB

  • Original 94.9 kB
  • After minification 94.7 kB
  • After compression 84.5 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 10.4 kB or 11% of the original size.

CSS Optimization

-38%

Potential reduce by 15.6 kB

  • Original 41.3 kB
  • After minification 41.3 kB
  • After compression 25.7 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. Ventmasters.pro needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

29

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vent Masters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ventmasters.pro accessibility score

77

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ventmasters.pro 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

SEO Factors

ventmasters.pro SEO score

88

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

Image elements do not have [alt] attributes

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 Ventmasters.pro 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 Ventmasters.pro 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

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