Tools & Wizards About Us
hvacfilters.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% 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

  • 84

    SEO

    Google-friendlier than
    52% of websites

hvacfilters.com

HVAC Filters for Homes, Business and Commercial Air Filtration

Page Load Speed

6.7 sec in total

First Response

325 ms

Resources Loaded

3.2 sec

Page Rendered

3.2 sec

hvacfilters.com screenshot

About Website

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

Fast 1 to 3 days nationwide shipping on replacement HVAC filters. Large selection of MERV 8, 10, 11, and 13 pleated HVAC filters for Homes and business.

Visit hvacfilters.com

Key Findings

We analyzed Hvacfilters.com page load time and found that the first response time was 325 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hvacfilters.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value6,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

hvacfilters.com

325 ms

hvacfilters.com

506 ms

jquery.min.js

387 ms

theme-bundle.head_async.js

598 ms

css

556 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Hvacfilters.com, 82% (46 requests) were made to Cdn11.bigcommerce.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn11.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.9 kB (23%)

Content Size

674.3 kB

After Optimization

519.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hvacfilters.com main page is 674.3 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. 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. Images take 466.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 154.5 kB

  • Original 186.8 kB
  • After minification 162.9 kB
  • After compression 32.3 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 23.9 kB, which is 13% 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 154.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 367 B

  • Original 466.2 kB
  • After minification 465.8 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 Filters images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 94 B

  • Original 21.3 kB
  • After minification 21.3 kB
  • After compression 21.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 31 (57%)

Requests Now

54

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HVAC 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 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hvacfilters.com

hvacfilters.com

325 ms

hvacfilters.com

hvacfilters.com

506 ms

jquery.min.js

jquery.min.js

387 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

598 ms

css

css

556 ms

theme-d3b74440-83d7-0138-f5d2-0242ac110007.css

theme-d3b74440-83d7-0138-f5d2-0242ac110007.css

494 ms

js

js

602 ms

loader.js

loader.js

492 ms

index.js

index.js

596 ms

custom.css

custom.css

600 ms

theme-bundle.main.js

theme-bundle.main.js

688 ms

csrf-protection-header-b572e5526f6854c73a5e080ef15a771f963740ae.js

csrf-protection-header-b572e5526f6854c73a5e080ef15a771f963740ae.js

581 ms

visitor_stencil.js

visitor_stencil.js

688 ms

subscriptions.js

subscriptions.js

975 ms

css

css

113 ms

logo.png

logo.png

331 ms

guaranteed-ic.png

guaranteed-ic.png

205 ms

shipping-ic.png

shipping-ic.png

203 ms

search-ic.png

search-ic.png

205 ms

cntct-ic.png

cntct-ic.png

212 ms

acnt-ic.png

acnt-ic.png

201 ms

cart-ic.png

cart-ic.png

200 ms

down-arrow.png

down-arrow.png

205 ms

banner.jpg

banner.jpg

204 ms

filter-ic.png

filter-ic.png

174 ms

filter-ic-sm.png

filter-ic-sm.png

173 ms

select-arrow.png

select-arrow.png

172 ms

20x25x4-2pk.jpg_t_1631722525%26_gl_1_kr88hz__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3MTYyMy4zMi4xLjE2MzI3NzQ3MTguNDI__08467.1632774921.jpg

20x25x4-2pk.jpg_t_1631722525%26_gl_1_kr88hz__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3MTYyMy4zMi4xLjE2MzI3NzQ3MTguNDI__08467.1632774921.jpg

861 ms

16x25x4-4pkr__24767.1636612693.jpg

16x25x4-4pkr__24767.1636612693.jpg

228 ms

20x25x2-3pkr__24106.1636612735.jpg

20x25x2-3pkr__24106.1636612735.jpg

175 ms

20x20x2-3pk.jpg_t_1631720098%26_gl_1_1de0e28__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__08569.1632781395.jpg

20x20x2-3pk.jpg_t_1631720098%26_gl_1_1de0e28__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__08569.1632781395.jpg

882 ms

20x25x1-case.jpg_t_1631721706%26_gl_1_1de0e28__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__69465.1632781348.jpg

20x25x1-case.jpg_t_1631721706%26_gl_1_1de0e28__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__69465.1632781348.jpg

880 ms

20x20x1-6pkr__32032.1636612714.jpg

20x20x1-6pkr__32032.1636612714.jpg

881 ms

20x25x1-case.jpg_t_1631721706%26_gl_1_1de0e28__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__52824.1632781112.jpg

20x25x1-case.jpg_t_1631721706%26_gl_1_1de0e28__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__52824.1632781112.jpg

880 ms

20x20x1-case.jpg_t_1631720094%26_gl_1_l7twxc__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__38754.1632781432.jpg

20x20x1-case.jpg_t_1631720094%26_gl_1_l7twxc__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA4OTcuMzk__38754.1632781432.jpg

879 ms

16x25x1-6pk.jpg_t_1631717628%26_gl_1_111i2if__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA5NzkuNjA__69148.1632781491.jpg

16x25x1-6pk.jpg_t_1631717628%26_gl_1_111i2if__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA5NzkuNjA__69148.1632781491.jpg

880 ms

16x25x1-6pk.jpg_t_1631717628%26_gl_1_111i2if__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA5NzkuNjA__07751.1632781653.jpg

16x25x1-6pk.jpg_t_1631717628%26_gl_1_111i2if__ga_MTYwNTY4MzA5Mi4xNjMxMDQ4NTcw__ga_WS2VZYPC6G_MTYzMjc3OTQ3Ny4zMy4xLjE2MzI3ODA5NzkuNjA__07751.1632781653.jpg

1271 ms

info-block-bg.jpg

info-block-bg.jpg

883 ms

quality-ic.png

quality-ic.png

1198 ms

shipping-ic01.png

shipping-ic01.png

882 ms

ratings-ic.png

ratings-ic.png

1198 ms

satisfaction-ic.png

satisfaction-ic.png

896 ms

healthy-environment-ic.png

healthy-environment-ic.png

1211 ms

sec-bg.jpg

sec-bg.jpg

1215 ms

picture1-worst-smells.jpg

picture1-worst-smells.jpg

1229 ms

fd-blog-reducing-orders.jpg

fd-blog-reducing-orders.jpg

1227 ms

hvac-cat-dog-images.jpg

hvac-cat-dog-images.jpg

1227 ms

payment-ic.png

payment-ic.png

1205 ms

analytics.js

analytics.js

665 ms

mail-ic.png

mail-ic.png

1005 ms

call-ic.png

call-ic.png

1006 ms

location-ic.png

location-ic.png

1006 ms

fb-ic.png

fb-ic.png

1020 ms

twitter-ic.png

twitter-ic.png

1007 ms

index.php

index.php

472 ms

icon-sprite.svg

icon-sprite.svg

142 ms

Accessibility Review

hvacfilters.com accessibility score

77

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

High

ARIA IDs are not unique

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

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

hvacfilters.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

hvacfilters.com SEO score

84

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 Hvacfilters.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 Hvacfilters.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

hvacfilters.com

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