Tools & Wizards About Us
airvent.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

airvent.com

A complete line of ventilation products that meet the highest standards for quality and performance. - Air Vent, Inc.

Page Load Speed

4.1 sec in total

First Response

1.2 sec

Resources Loaded

2.5 sec

Page Rendered

410 ms

airvent.com screenshot

About Website

Visit airvent.com now to see the best up-to-date Air Vent content for United States and also check out these interesting facts you probably never knew about airvent.com

Air Vent provides a complete line of ventilation products that meet the highest standards for quality and performance.

Visit airvent.com

Key Findings

We analyzed Airvent.com page load time and found that the first response time was 1.2 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

airvent.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.165

72/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

airvent.com

1184 ms

gtm.js

72 ms

k2.css

134 ms

front.css

98 ms

bootstrap.min.css

98 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 76% of them (79 requests) were addressed to the original Airvent.com, 5% (5 requests) were made to Googletagmanager.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Airvent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (40%)

Content Size

2.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airvent.com main page is 2.5 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 89.5 kB

  • Original 106.5 kB
  • After minification 103.9 kB
  • After compression 16.9 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 89.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 5.5 kB

  • Original 960.4 kB
  • After minification 954.9 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. Air Vent images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 603.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 495.8 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 603.7 kB or 55% of the original size.

CSS Optimization

-86%

Potential reduce by 319.0 kB

  • Original 371.7 kB
  • After minification 326.0 kB
  • After compression 52.7 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. Airvent.com needs all CSS files to be minified and compressed as it can save up to 319.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (52%)

Requests Now

97

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Vent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

airvent.com

airvent.com

1184 ms

gtm.js

gtm.js

72 ms

k2.css

k2.css

134 ms

front.css

front.css

98 ms

bootstrap.min.css

bootstrap.min.css

98 ms

bootstrap.min.css

bootstrap.min.css

209 ms

font-awesome.css

font-awesome.css

128 ms

css

css

47 ms

css

css

63 ms

mobile-menu.css

mobile-menu.css

125 ms

animate.min.css

animate.min.css

214 ms

template.css

template.css

330 ms

preset6.css

preset6.css

147 ms

ruxin_notification_bar.css

ruxin_notification_bar.css

152 ms

settings.css

settings.css

212 ms

dynamic-captions.css

dynamic-captions.css

212 ms

static-captions.css

static-captions.css

214 ms

mootools-core.js

mootools-core.js

319 ms

core.js

core.js

311 ms

jquery.min.js

jquery.min.js

332 ms

jquery-noconflict.js

jquery-noconflict.js

304 ms

jquery-migrate.min.js

jquery-migrate.min.js

304 ms

k2.js

k2.js

342 ms

front.js

front.js

344 ms

bootstrap.min.js

bootstrap.min.js

343 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

343 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

352 ms

script.min.js

script.min.js

350 ms

mootools-more.js

mootools-more.js

416 ms

jquery-noconflict.js

jquery-noconflict.js

350 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

353 ms

helix.core.js

helix.core.js

361 ms

menu.js

menu.js

367 ms

wow.min.js

wow.min.js

368 ms

custom.js

custom.js

371 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

462 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

502 ms

js

js

41 ms

jquery-ui.min.js

jquery-ui.min.js

392 ms

imageeffectck.js

imageeffectck.js

461 ms

j38ihh83m5.jsonp

j38ihh83m5.jsonp

38 ms

E-v1.js

E-v1.js

59 ms

1971711.js

1971711.js

110 ms

js

js

97 ms

destination

destination

45 ms

insight.min.js

insight.min.js

80 ms

destination

destination

177 ms

1971711.js

1971711.js

173 ms

insight_tag_errors.gif

insight_tag_errors.gif

305 ms

fbevents.js

fbevents.js

53 ms

analytics.js

analytics.js

252 ms

bg.png

bg.png

98 ms

header_air_vent.jpg

header_air_vent.jpg

98 ms

banner-podcast.jpg

banner-podcast.jpg

247 ms

banner21.jpg

banner21.jpg

316 ms

banner-app.jpg

banner-app.jpg

245 ms

exhaust_vents.jpg

exhaust_vents.jpg

98 ms

intake_vents.jpg

intake_vents.jpg

248 ms

solar_attic_fans.jpg

solar_attic_fans.jpg

246 ms

foundation_vents.jpg

foundation_vents.jpg

245 ms

whole_house_fans.jpg

whole_house_fans.jpg

315 ms

bath_dryer_vents.jpg

bath_dryer_vents.jpg

254 ms

skylight_tubes.jpg

skylight_tubes.jpg

253 ms

head_ventilation_calculator.jpg

head_ventilation_calculator.jpg

253 ms

calc-home.jpg

calc-home.jpg

253 ms

calc_small.jpg

calc_small.jpg

314 ms

Ventilation_Catalog_Cover.jpg

Ventilation_Catalog_Cover.jpg

384 ms

head_featured_articles.jpg

head_featured_articles.jpg

313 ms

video_screen.jpg

video_screen.jpg

313 ms

head_product_spotlight.jpg

head_product_spotlight.jpg

319 ms

prod_edgevent.jpg

prod_edgevent.jpg

319 ms

head-qa.jpg

head-qa.jpg

318 ms

faq_small.jpg

faq_small.jpg

319 ms

head_success_stories.jpg

head_success_stories.jpg

318 ms

bottom_logo.gif

bottom_logo.gif

386 ms

contractor_locator_bottom.png

contractor_locator_bottom.png

388 ms

search-contractor.jpg

search-contractor.jpg

385 ms

icon_facebook.png

icon_facebook.png

383 ms

icon_twitter.png

icon_twitter.png

383 ms

icon_linkedin.png

icon_linkedin.png

386 ms

icon_youtube.png

icon_youtube.png

385 ms

footer-app.png

footer-app.png

386 ms

we-know-air-flow.jpg

we-know-air-flow.jpg

387 ms

body-bg.gif

body-bg.gif

367 ms

airvent_menu_bg.jpg

airvent_menu_bg.jpg

371 ms

airvent_menu_hover.jpg

airvent_menu_hover.jpg

372 ms

airvent_search.jpg

airvent_search.jpg

371 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

224 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

225 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

226 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

323 ms

bg-red.jpg

bg-red.jpg

306 ms

white-bg.gif

white-bg.gif

300 ms

banner.js

banner.js

279 ms

fb.js

fb.js

229 ms

1971711.js

1971711.js

211 ms

bg_bottom.gif

bg_bottom.gif

189 ms

timer.png

timer.png

187 ms

loader.gif

loader.gif

188 ms

large_right.png

large_right.png

188 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e0.ttf

46 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk30e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk30e0.ttf

60 ms

collect

collect

28 ms

collect

collect

57 ms

Accessibility Review

airvent.com accessibility score

94

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

Links do not have a discernible name

Best Practices

airvent.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

Page has valid source maps

SEO Factors

airvent.com SEO score

62

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

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 Airvent.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 Airvent.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

airvent.com

Open Graph description is not detected on the main page of Air Vent. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: