Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

proventilation.com

ProVent Industrial Dust Collectors - Quality, Experienced, Trusted

Page Load Speed

6.2 sec in total

First Response

171 ms

Resources Loaded

5.8 sec

Page Rendered

245 ms

proventilation.com screenshot

About Website

Visit proventilation.com now to see the best up-to-date Pro Vent Ilation content and also check out these interesting facts you probably never knew about proventilation.com

ProVent Industrial Dust Collectors continue to lead the industry in quality. A diverse product line allows ProVent to handle any dust application.

Visit proventilation.com

Key Findings

We analyzed Proventilation.com page load time and found that the first response time was 171 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

proventilation.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value25.8 s

0/100

10%

TBT (Total Blocking Time)

Value35,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value47.2 s

0/100

10%

Network Requests Diagram

proventilation.com

171 ms

www.proventilation.com

1284 ms

wp-emoji-release.min.js

99 ms

style.min.css

165 ms

styles.css

171 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 53% of them (46 requests) were addressed to the original Proventilation.com, 20% (17 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.0 kB (38%)

Content Size

1.3 MB

After Optimization

782.8 kB

In fact, the total size of Proventilation.com main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 534.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 123.8 kB

  • Original 147.7 kB
  • After minification 145.4 kB
  • After compression 23.9 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 123.8 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 12.3 kB

  • Original 362.2 kB
  • After minification 349.9 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. Pro Vent Ilation images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 28.6 kB

  • Original 221.2 kB
  • After minification 221.2 kB
  • After compression 192.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 28.6 kB or 13% of the original size.

CSS Optimization

-60%

Potential reduce by 318.3 kB

  • Original 534.8 kB
  • After minification 534.2 kB
  • After compression 216.4 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. Proventilation.com needs all CSS files to be minified and compressed as it can save up to 318.3 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (79%)

Requests Now

67

After Optimization

14

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Vent Ilation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

proventilation.com accessibility score

84

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

proventilation.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

proventilation.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Proventilation.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Proventilation.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

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