Tools & Wizards About Us
hvacairfilters.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

hvacairfilters.com

HVAC Air Filters for AC or Furnace in all sizes for Home and Business.

Page Load Speed

1.8 sec in total

First Response

124 ms

Resources Loaded

1.2 sec

Page Rendered

496 ms

hvacairfilters.com screenshot

About Website

Visit hvacairfilters.com now to see the best up-to-date HVAC Air Filters content and also check out these interesting facts you probably never knew about hvacairfilters.com

QUALITY FILTERS AT AFFORDABLE PRICES Our low prices on HVAC filters are tough to beat. We will save you up to 50% over the large retail stores, plus the added benefit of saving time and convenience of...

Visit hvacairfilters.com

Key Findings

We analyzed Hvacairfilters.com page load time and found that the first response time was 124 ms and then it took 1.7 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

hvacairfilters.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

hvacairfilters.com

124 ms

hvacairfilters.com

85 ms

www.hvacairfilters.com

412 ms

gtm.js

109 ms

theme-394d1f00-3bb3-0139-1207-0242ac11000f.css

91 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 10% of them (5 requests) were addressed to the original Hvacairfilters.com, 49% (24 requests) were made to Cdn11.bigcommerce.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (412 ms) belongs to the original domain Hvacairfilters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.3 kB (22%)

Content Size

828.2 kB

After Optimization

647.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hvacairfilters.com main page is 828.2 kB. 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. Images take 582.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 144.3 kB

  • Original 174.6 kB
  • After minification 129.7 kB
  • After compression 30.2 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. This page needs HTML code to be minified as it can gain 44.9 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 144.3 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 3.6 kB

  • Original 582.2 kB
  • After minification 578.6 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. HVAC Air Filters images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 32.3 kB

  • Original 71.4 kB
  • After minification 71.4 kB
  • After compression 39.1 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 32.3 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HVAC Air Filters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hvacairfilters.com

hvacairfilters.com

124 ms

hvacairfilters.com

hvacairfilters.com

85 ms

www.hvacairfilters.com

www.hvacairfilters.com

412 ms

gtm.js

gtm.js

109 ms

theme-394d1f00-3bb3-0139-1207-0242ac11000f.css

theme-394d1f00-3bb3-0139-1207-0242ac11000f.css

91 ms

font-awesome-394d1f00-3bb3-0139-1207-0242ac11000f.css

font-awesome-394d1f00-3bb3-0139-1207-0242ac11000f.css

86 ms

dm-custom-394d1f00-3bb3-0139-1207-0242ac11000f.css

dm-custom-394d1f00-3bb3-0139-1207-0242ac11000f.css

101 ms

css

css

81 ms

modernizr-custom.js

modernizr-custom.js

99 ms

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

106 ms

loader.js

loader.js

84 ms

index.js

index.js

101 ms

js

js

288 ms

getgeotrustsslseal

getgeotrustsslseal

9 ms

theme-bundle.main.js

theme-bundle.main.js

158 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

99 ms

visitor_stencil.js

visitor_stencil.js

122 ms

css

css

26 ms

fbevents.js

fbevents.js

180 ms

analytics.js

analytics.js

209 ms

bat.js

bat.js

233 ms

hvac-images-13.png

hvac-images-13.png

332 ms

hvac-reviews-image-optimized.jpg

hvac-reviews-image-optimized.jpg

233 ms

menu-icon.png

menu-icon.png

204 ms

logo_1610971305__83440.original.jpg

logo_1610971305__83440.original.jpg

203 ms

arrow-down.png

arrow-down.png

203 ms

banner-05.jpg

banner-05.jpg

205 ms

loading.svg

loading.svg

204 ms

hvac-hero3-withtextandicon-optimized-new.jpg

hvac-hero3-withtextandicon-optimized-new.jpg

231 ms

hvacTileRepeatable.png

hvacTileRepeatable.png

230 ms

filter-wire-mesh.jpg

filter-wire-mesh.jpg

212 ms

traditional-landscape.jpg

traditional-landscape.jpg

230 ms

hvac-odors-images.jpg

hvac-odors-images.jpg

229 ms

cookie-notification

cookie-notification

131 ms

theme-bundle.chunk.10.js

theme-bundle.chunk.10.js

151 ms

index.php

index.php

270 ms

font

font

127 ms

font

font

212 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

98 ms

font

font

168 ms

1259678120860230

1259678120860230

202 ms

ecommerce.js

ecommerce.js

16 ms

collect

collect

29 ms

56006490.js

56006490.js

85 ms

GF_20254_6_JPEG_2000_c__64039.1702400753.jpg

GF_20254_6_JPEG_2000_c__64039.1702400753.jpg

69 ms

20x25x1_6pk__98044__65253.1684422405.jpg

20x25x1_6pk__98044__65253.1684422405.jpg

41 ms

20x20x4-4pkr__92634.1717183164.jpg

20x20x4-4pkr__92634.1717183164.jpg

26 ms

20x20x2_6pk__19470__52613.1684424375.jpg

20x20x2_6pk__19470__52613.1684424375.jpg

27 ms

nobot

nobot

66 ms

Accessibility Review

hvacairfilters.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

hvacairfilters.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hvacairfilters.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 Hvacairfilters.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 Hvacairfilters.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

hvacairfilters.com

Open Graph description is not detected on the main page of HVAC Air Filters. 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: