Tools & Wizards About Us
blacklionhvac.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

blacklionhvac.com

Heating & Cooling Kirkland WA | HVAC Services | Electrical | Black Lion

Page Load Speed

3.1 sec in total

First Response

115 ms

Resources Loaded

2.3 sec

Page Rendered

783 ms

blacklionhvac.com screenshot

About Website

Click here to check amazing Black Lion HVAC content. Otherwise, check out these important facts you probably never knew about blacklionhvac.com

Black Lion Heating & Air Conditioning has been around for over 20 years, serving residents of Kirkland and the surrounding areas. Call today!

Visit blacklionhvac.com

Key Findings

We analyzed Blacklionhvac.com page load time and found that the first response time was 115 ms and then it took 3 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

blacklionhvac.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value7,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

blacklionhvac.com

115 ms

blacklionhvac.com

237 ms

font-awesome.css

69 ms

style.css

27 ms

style.css

30 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 58% of them (49 requests) were addressed to the original Blacklionhvac.com, 6% (5 requests) were made to Google.com and 6% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Blacklionhvac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.9 kB (3%)

Content Size

3.6 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blacklionhvac.com main page is 3.6 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. Only a small number of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 90.2 kB

  • Original 111.2 kB
  • After minification 95.3 kB
  • After compression 21.0 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 15.9 kB, which is 14% 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 90.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 6.7 kB

  • Original 2.9 MB
  • After minification 2.8 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. Black Lion HVAC images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 7.2 kB

  • Original 573.0 kB
  • After minification 573.0 kB
  • After compression 565.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.9 kB

  • Original 107.9 kB
  • After minification 107.8 kB
  • After compression 104.0 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. Blacklionhvac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (62%)

Requests Now

74

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Lion HVAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blacklionhvac.com

blacklionhvac.com

115 ms

blacklionhvac.com

blacklionhvac.com

237 ms

font-awesome.css

font-awesome.css

69 ms

style.css

style.css

27 ms

style.css

style.css

30 ms

style-cf.css

style-cf.css

159 ms

ryno-blacklist-public.css

ryno-blacklist-public.css

243 ms

fontawesome-all.min.css

fontawesome-all.min.css

54 ms

foundation.min.css

foundation.min.css

58 ms

style.css

style.css

54 ms

style.css

style.css

53 ms

jquery.min.js

jquery.min.js

53 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

92 ms

printThis.min.js

printThis.min.js

92 ms

all.js

all.js

264 ms

script.js

script.js

90 ms

styles.css

styles.css

86 ms

ryno-tracking.js

ryno-tracking.js

105 ms

api.js

api.js

117 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

101 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

97 ms

wp-polyfill.min.js

wp-polyfill.min.js

106 ms

index.js

index.js

121 ms

index.js

index.js

120 ms

index.js

index.js

126 ms

akismet-frontend.js

akismet-frontend.js

141 ms

lazyload.min.js

lazyload.min.js

130 ms

jQuery.print.min.js

jQuery.print.min.js

91 ms

foundation.min.js

foundation.min.js

112 ms

foundation.equalizer.min.js

foundation.equalizer.min.js

213 ms

foundation.dropdown.min.js

foundation.dropdown.min.js

116 ms

foundation.topbar.min.js

foundation.topbar.min.js

114 ms

css

css

93 ms

style.css

style.css

52 ms

fbevents.js

fbevents.js

129 ms

gtm.js

gtm.js

256 ms

Sheet-metal-bar.jpg

Sheet-metal-bar.jpg

97 ms

btn-heating-1.jpg

btn-heating-1.jpg

397 ms

btn-cooling.jpg

btn-cooling.jpg

387 ms

electrical-services-btn.jpg

electrical-services-btn.jpg

97 ms

BlackLion_Buttons-Generator.jpg

BlackLion_Buttons-Generator.jpg

223 ms

BlackLion_AreasWeServeBG.jpg

BlackLion_AreasWeServeBG.jpg

96 ms

fa-solid-900.woff

fa-solid-900.woff

324 ms

fa-regular-400.woff

fa-regular-400.woff

324 ms

fa-light-300.woff

fa-light-300.woff

325 ms

ryno-service-areas.ttf

ryno-service-areas.ttf

74 ms

recaptcha__en.js

recaptcha__en.js

97 ms

fa-brands-400.woff

fa-brands-400.woff

444 ms

BlackLion-Logo.svg

BlackLion-Logo.svg

170 ms

BlackLion_Rebates2000_1440x370.png

BlackLion_Rebates2000_1440x370.png

374 ms

BlackLion_10Electrical_7B_1440x370-1.png

BlackLion_10Electrical_7B_1440x370-1.png

377 ms

BlackLion_FurnaceSpecial_1440x370.png

BlackLion_FurnaceSpecial_1440x370.png

457 ms

BlackLion_6499AC_1440x370_1.png

BlackLion_6499AC_1440x370_1.png

458 ms

BAMGraphic_HP_1440x370.png

BAMGraphic_HP_1440x370.png

539 ms

BlackLion_OnlineBooking3_1440x370-1.png

BlackLion_OnlineBooking3_1440x370-1.png

1082 ms

BlackLion_Rebates2000_418x325.png

BlackLion_Rebates2000_418x325.png

1082 ms

FavesShare.webp

FavesShare.webp

849 ms

Black-Lion-HVAC-Trucks.jpg

Black-Lion-HVAC-Trucks.jpg

1082 ms

electrical-services-with-black-lion-hvac-washington-state.jpg

electrical-services-with-black-lion-hvac-washington-state.jpg

540 ms

black-lion-hvac-logo.png

black-lion-hvac-logo.png

542 ms

bryant-factory-authorized-dealer-logo.png

bryant-factory-authorized-dealer-logo.png

542 ms

Mitsubishi-Diamond-Logo-for-Dark-BGs-1.png

Mitsubishi-Diamond-Logo-for-Dark-BGs-1.png

646 ms

0VG6hkcYEs4

0VG6hkcYEs4

284 ms

js

js

225 ms

analytics.js

analytics.js

115 ms

stat.js

stat.js

112 ms

js

js

651 ms

loader.js

loader.js

29 ms

www-player.css

www-player.css

38 ms

www-embed-player.js

www-embed-player.js

136 ms

base.js

base.js

194 ms

call-tracking_7.js

call-tracking_7.js

11 ms

collect

collect

489 ms

collect

collect

587 ms

ad_status.js

ad_status.js

399 ms

yHiuAayzh7ZXFXvbIOrPkyv85wwmgA2suXoAI6Ktxww.js

yHiuAayzh7ZXFXvbIOrPkyv85wwmgA2suXoAI6Ktxww.js

167 ms

embed.js

embed.js

105 ms

wcm

wcm

162 ms

202 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

181 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

184 ms

id

id

176 ms

ga-audiences

ga-audiences

169 ms

16 ms

Accessibility Review

blacklionhvac.com accessibility score

92

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

blacklionhvac.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

blacklionhvac.com SEO score

91

Search Engine Optimization Advices

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 Blacklionhvac.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 Blacklionhvac.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

blacklionhvac.com

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