Tools & Wizards About Us
supervac.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

supervac.com

Super Vac Ventilation Fans | Firefighter Ventilation & Industrial Ventilation Fans

Page Load Speed

1.8 sec in total

First Response

177 ms

Resources Loaded

1.2 sec

Page Rendered

466 ms

supervac.com screenshot

About Website

Visit supervac.com now to see the best up-to-date Super Vac content and also check out these interesting facts you probably never knew about supervac.com

Super Vac offers the largest lineup of firefighter ventilation and industrial ventilation fans, along with rescue saws, smoke curtains and other ventilation equipment

Visit supervac.com

Key Findings

We analyzed Supervac.com page load time and found that the first response time was 177 ms and then it took 1.6 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

supervac.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

supervac.com

177 ms

wgs2.css

30 ms

style.min.css

38 ms

init.css

50 ms

dark.css

56 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 80% of them (68 requests) were addressed to the original Supervac.com, 8% (7 requests) were made to Google.com and 4% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (305 ms) belongs to the original domain Supervac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.3 kB (20%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supervac.com main page is 1.5 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. 80% 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. Javascripts take 616.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 194.9 kB

  • Original 236.6 kB
  • After minification 235.2 kB
  • After compression 41.7 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 194.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 53 B

  • Original 581.0 kB
  • After minification 581.0 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. Super Vac images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 102.3 kB

  • Original 616.9 kB
  • After minification 616.9 kB
  • After compression 514.7 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 102.3 kB or 17% of the original size.

CSS Optimization

-4%

Potential reduce by 4.1 kB

  • Original 101.3 kB
  • After minification 101.3 kB
  • After compression 97.2 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. Supervac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (80%)

Requests Now

76

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super Vac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

supervac.com

supervac.com

177 ms

wgs2.css

wgs2.css

30 ms

style.min.css

style.min.css

38 ms

init.css

init.css

50 ms

dark.css

dark.css

56 ms

plugin.css

plugin.css

35 ms

integrity-dark.css

integrity-dark.css

41 ms

integrity-dark.css

integrity-dark.css

76 ms

tablepress-combined.min.css

tablepress-combined.min.css

57 ms

sv-wc-payment-gateway-payment-form.min.css

sv-wc-payment-gateway-payment-form.min.css

56 ms

ubermenu.min.css

ubermenu.min.css

64 ms

blackwhite.css

blackwhite.css

66 ms

all.min.css

all.min.css

87 ms

script.min.js

script.min.js

92 ms

jquery.min.js

jquery.min.js

76 ms

jquery-migrate.min.js

jquery-migrate.min.js

78 ms

accounting.min.js

accounting.min.js

102 ms

underscore.min.js

underscore.min.js

103 ms

wp-util.min.js

wp-util.min.js

106 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

143 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

107 ms

core.min.js

core.min.js

110 ms

supervac.com

supervac.com

231 ms

js

js

76 ms

polyfills.js

polyfills.js

127 ms

mouse.min.js

mouse.min.js

125 ms

slider.min.js

slider.min.js

127 ms

front-vendor.js

front-vendor.js

131 ms

plugin.js

plugin.js

144 ms

add-to-cart.min.js

add-to-cart.min.js

156 ms

js.cookie.min.js

js.cookie.min.js

148 ms

woocommerce.min.js

woocommerce.min.js

152 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

162 ms

js.cookie-2.1.3.min.js

js.cookie-2.1.3.min.js

163 ms

public.js

public.js

173 ms

css

css

42 ms

cse.js

cse.js

55 ms

wc-blocks.css

wc-blocks.css

167 ms

google_cse_v2.js

google_cse_v2.js

176 ms

cs-classic.7.5.7.js

cs-classic.7.5.7.js

210 ms

cs-woocommerce.7.5.7.js

cs-woocommerce.7.5.7.js

166 ms

datepicker.min.js

datepicker.min.js

165 ms

addons.min.js

addons.min.js

161 ms

gtm4wp-ecommerce-generic.js

gtm4wp-ecommerce-generic.js

300 ms

gtm4wp-woocommerce.js

gtm4wp-woocommerce.js

165 ms

x.js

x.js

162 ms

x-woocommerce.js

x-woocommerce.js

162 ms

comment-reply.min.js

comment-reply.min.js

291 ms

sourcebuster.min.js

sourcebuster.min.js

166 ms

order-attribution.min.js

order-attribution.min.js

229 ms

jquery.payment.min.js

jquery.payment.min.js

272 ms

sv-wc-payment-gateway-payment-form.min.js

sv-wc-payment-gateway-payment-form.min.js

270 ms

wc-authorize-net-cim.min.js

wc-authorize-net-cim.min.js

281 ms

ubermenu.min.js

ubermenu.min.js

254 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

243 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

244 ms

gtm.js

gtm.js

240 ms

website-logo-SuperVac.png

website-logo-SuperVac.png

128 ms

super-vac-fans-homepage-1.jpg

super-vac-fans-homepage-1.jpg

221 ms

icon-fire-ventilation-1.png

icon-fire-ventilation-1.png

219 ms

icon-industrial-ventilation-3.png

icon-industrial-ventilation-3.png

81 ms

solid-smoke-bg-1.jpg

solid-smoke-bg-1.jpg

82 ms

positive-pressure.png

positive-pressure.png

131 ms

negative-pressure.png

negative-pressure.png

81 ms

accessories.png

accessories.png

128 ms

batterygraphichomepage.png

batterygraphichomepage.png

172 ms

misc-narrow-fan-background-2.jpg

misc-narrow-fan-background-2.jpg

79 ms

S6uyw4BMUTPHjxAwWw.ttf

S6uyw4BMUTPHjxAwWw.ttf

26 ms

S6u9w4BMUTPHh6UVSwaPHA.ttf

S6u9w4BMUTPHh6UVSwaPHA.ttf

49 ms

S6u9w4BMUTPHh50XSwaPHA.ttf

S6u9w4BMUTPHh50XSwaPHA.ttf

72 ms

fa-solid-900.woff

fa-solid-900.woff

164 ms

fa-regular-400.woff

fa-regular-400.woff

305 ms

fa-brands-400.ttf

fa-brands-400.ttf

294 ms

cse_element__en.js

cse_element__en.js

58 ms

default+en.css

default+en.css

58 ms

default.css

default.css

60 ms

fa-solid-900.ttf

fa-solid-900.ttf

140 ms

4489530.js

4489530.js

82 ms

cse.js

cse.js

18 ms

cse.js

cse.js

85 ms

async-ads.js

async-ads.js

58 ms

branding.png

branding.png

54 ms

clear.png

clear.png

54 ms

nav_logo114.png

nav_logo114.png

55 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

55 ms

Accessibility Review

supervac.com accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

supervac.com best practices score

75

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

supervac.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 Supervac.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 Supervac.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

supervac.com

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