Tools & Wizards About Us
rockfordchimneysupply.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% 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

  • 97

    SEO

    Google-friendlier than
    91% of websites

rockfordchimneysupply.com

Rockford Chimney

Page Load Speed

2.3 sec in total

First Response

429 ms

Resources Loaded

1.5 sec

Page Rendered

341 ms

rockfordchimneysupply.com screenshot

About Website

Click here to check amazing Rockford Chimney Supply content for United States. Otherwise, check out these important facts you probably never knew about rockfordchimneysupply.com

The original and best source for chimney liners, flue caps & more. Made in USA with stainless steel. DIY videos, articles, a helpful staff & free shipping!

Visit rockfordchimneysupply.com

Key Findings

We analyzed Rockfordchimneysupply.com page load time and found that the first response time was 429 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

rockfordchimneysupply.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

www.rockfordchimneysupply.com

429 ms

jquery.min.js

74 ms

preloads.js

66 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

65 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

49 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 69% of them (70 requests) were addressed to the original Rockfordchimneysupply.com, 8% (8 requests) were made to Static.klaviyo.com and 7% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (518 ms) belongs to the original domain Rockfordchimneysupply.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.6 kB (15%)

Content Size

2.4 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rockfordchimneysupply.com main page is 2.4 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 349.0 kB

  • Original 401.4 kB
  • After minification 351.5 kB
  • After compression 52.3 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 49.9 kB, which is 12% 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 349.0 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 4.7 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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. Rockford Chimney Supply images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 709 B

  • Original 360.7 kB
  • After minification 360.7 kB
  • After compression 360.0 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.

CSS Optimization

-1%

Potential reduce by 178 B

  • Original 17.6 kB
  • After minification 17.6 kB
  • After compression 17.5 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. Rockfordchimneysupply.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (36%)

Requests Now

94

After Optimization

60

  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockford Chimney Supply. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rockfordchimneysupply.com

www.rockfordchimneysupply.com

429 ms

jquery.min.js

jquery.min.js

74 ms

preloads.js

preloads.js

66 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

65 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

49 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

65 ms

css2

css2

105 ms

application.css

application.css

90 ms

ebay-styles.css

ebay-styles.css

89 ms

init.msr.js

init.msr.js

104 ms

recorder.msr.js

recorder.msr.js

186 ms

globo.formbuilder.index.js

globo.formbuilder.index.js

167 ms

js

js

171 ms

klaviyo.js

klaviyo.js

195 ms

inbox-chat-loader.js

inbox-chat-loader.js

165 ms

custom-elements-builtin@0.3.0.esm.js

custom-elements-builtin@0.3.0.esm.js

154 ms

application.js

application.js

156 ms

gtm.js

gtm.js

127 ms

trekkie.storefront.6feac1db1e2c7d84269967dcaefdee0618af51f6.min.js

trekkie.storefront.6feac1db1e2c7d84269967dcaefdee0618af51f6.min.js

112 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

103 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

101 ms

rockford-chimney-logo_150x75.png

rockford-chimney-logo_150x75.png

62 ms

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48 ms

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47 ms

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89 ms

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147 ms

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89 ms

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62 ms

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157 ms

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158 ms

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158 ms

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158 ms

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Chimney-Rain-Caps-id15_120x120.jpg

158 ms

Top-Sealing-Chimney-Damper-Caps-id158_1_3_120x120.jpg

Top-Sealing-Chimney-Damper-Caps-id158_1_3_120x120.jpg

159 ms

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Zero-Clearance-Fireplaces-id23_3_1_120x120.jpg

198 ms

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212 ms

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198 ms

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200 ms

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200 ms

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197 ms

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Chimney-Silicones-Repair-id130_40x40.jpg

242 ms

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244 ms

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241 ms

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242 ms

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48fa5c1b4cdba559421fe292a3aec208_40x40.jpg

234 ms

rockford-chimney-logo_100x48.png

rockford-chimney-logo_100x48.png

246 ms

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296 ms

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285 ms

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314 ms

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274 ms

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72c0dfbf81b4398bc31127dce89286cd_1600x.jpg

278 ms

Chimney-Chase-Covers-id14_1600x.png

Chimney-Chase-Covers-id14_1600x.png

260 ms

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65834a9b651bbcab335163cc09b88203_1600x.jpg

301 ms

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1800-i_insert-3_tc_1600x.jpg

321 ms

loader.js

loader.js

37 ms

donovan_fire_pit_pic_1_1600x.jpg

donovan_fire_pit_pic_1_1600x.jpg

282 ms

papyrus_tool_set_pic_1_1600x.jpg

papyrus_tool_set_pic_1_1600x.jpg

293 ms

americana_fire_pit_pic_3_1600x.jpg

americana_fire_pit_pic_3_1600x.jpg

274 ms

fender_analytics.113876fdc67592e7cbfd.js

fender_analytics.113876fdc67592e7cbfd.js

110 ms

static.047f24ade89e4aff54a9.js

static.047f24ade89e4aff54a9.js

113 ms

runtime.694173af1af37235b81c.js

runtime.694173af1af37235b81c.js

7 ms

sharedUtils.262b9d5b04521b0abe69.js

sharedUtils.262b9d5b04521b0abe69.js

39 ms

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

32 ms

vendors~signup_forms~onsite-triggering.075e2d585f48aa57970c.js

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37 ms

vendors~signup_forms.824396622be3ec2234ff.js

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34 ms

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38 ms

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signup_forms.b7c12cd5cd254fe7a4bd.js

37 ms

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309 ms

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318 ms

base.css

base.css

29 ms

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316 ms

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291 ms

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305 ms

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249 ms

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414 ms

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234 ms

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256 ms

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513 ms

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290 ms

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518 ms

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274 ms

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49 ms

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47 ms

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254 ms

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296 ms

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306 ms

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300 ms

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304 ms

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314 ms

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318 ms

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NFI-Certified-logo_100x100.jpg

315 ms

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312 ms

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include.js

90 ms

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script.js

149 ms

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installed.js

19 ms

active.js

active.js

67 ms

yoast-active-script.js

yoast-active-script.js

16 ms

Accessibility Review

rockfordchimneysupply.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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rockfordchimneysupply.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rockfordchimneysupply.com SEO score

97

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockfordchimneysupply.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 Rockfordchimneysupply.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

rockfordchimneysupply.com

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