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redblue.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

redblue.com

Mechanical Services in NC & SC | Redblue

Page Load Speed

2.7 sec in total

First Response

9 ms

Resources Loaded

2.3 sec

Page Rendered

403 ms

redblue.com screenshot

About Website

Click here to check amazing Redblue content. Otherwise, check out these important facts you probably never knew about redblue.com

Redblue delivers world-class HVAC service for commercial and industrial customers across North Carolina and South Carolina, including preventative maintenance and 24/7 emergency service.

Visit redblue.com

Key Findings

We analyzed Redblue.com page load time and found that the first response time was 9 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

redblue.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.365

29/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

redblue.com

9 ms

redblue.com

29 ms

dipi-layout-importer-public.css

1540 ms

popup_effect.min.css

22 ms

dipi-font.min.css

18 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 38% of them (38 requests) were addressed to the original Redblue.com, 38% (38 requests) were made to Fonts.gstatic.com and 11% (11 requests) were made to Cdn.jotfor.ms. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Redblue.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 456.9 kB (20%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redblue.com main page is 2.3 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. 80% 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 325.7 kB

  • Original 382.2 kB
  • After minification 377.0 kB
  • After compression 56.5 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 325.7 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 122.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Redblue images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.6 kB

  • Original 372.7 kB
  • After minification 372.2 kB
  • After compression 367.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.2 kB

  • Original 82.7 kB
  • After minification 82.6 kB
  • After compression 79.6 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. Redblue.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (62%)

Requests Now

60

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redblue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

redblue.com

redblue.com

9 ms

redblue.com

redblue.com

29 ms

dipi-layout-importer-public.css

dipi-layout-importer-public.css

1540 ms

popup_effect.min.css

popup_effect.min.css

22 ms

dipi-font.min.css

dipi-font.min.css

18 ms

general.min.css

general.min.css

21 ms

hamburgers.min.css

hamburgers.min.css

19 ms

style.min.css

style.min.css

26 ms

jquery.min.js

jquery.min.js

17 ms

jquery-migrate.min.js

jquery-migrate.min.js

17 ms

public.min.js

public.min.js

24 ms

dipi-layout-importer-public.js

dipi-layout-importer-public.js

24 ms

hamburger.min.js

hamburger.min.js

18 ms

js

js

71 ms

for-form-embed-handler.js

for-form-embed-handler.js

46 ms

loaders.min.css

loaders.min.css

15 ms

preloader.min.css

preloader.min.css

22 ms

modernizr.custom.js

modernizr.custom.js

17 ms

popup_effect.min.js

popup_effect.min.js

21 ms

scroll-top.min.js

scroll-top.min.js

33 ms

scripts.min.js

scripts.min.js

36 ms

jquery.fitvids.js

jquery.fitvids.js

30 ms

frontend-bundle.min.js

frontend-bundle.min.js

30 ms

common.js

common.js

32 ms

preloader.min.js

preloader.min.js

31 ms

vanilla-tilt.min.js

vanilla-tilt.min.js

31 ms

jquery.exitintent.min.js

jquery.exitintent.min.js

31 ms

Test2.png

Test2.png

49 ms

Artboard-6.png

Artboard-6.png

48 ms

noun-ac-maintenance-5893927.svg

noun-ac-maintenance-5893927.svg

52 ms

noun-troubleshoot-6223708.svg

noun-troubleshoot-6223708.svg

46 ms

noun-cooling-fan-6322564.svg

noun-cooling-fan-6322564.svg

45 ms

noun-air-duct-5893933.svg

noun-air-duct-5893933.svg

47 ms

decor-1-1.png

decor-1-1.png

49 ms

Redblue-Web-1.png

Redblue-Web-1.png

50 ms

Redblue-Team-Web.png

Redblue-Team-Web.png

50 ms

241646755596168

241646755596168

189 ms

HVAC-header-background.jpg

HVAC-header-background.jpg

56 ms

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72 ms

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164 ms

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44 ms

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164 ms

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166 ms

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164 ms

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165 ms

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168 ms

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170 ms

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176 ms

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130 ms

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130 ms

et-divi-dynamic-5-late.css

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5 ms

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112 ms

style.min.css

style.min.css

95 ms

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109 ms

form-common.css

form-common.css

192 ms

5e6b428acc8c4e222d1beb91.css

5e6b428acc8c4e222d1beb91.css

171 ms

payment_styles.css

payment_styles.css

205 ms

payment_feature.css

payment_feature.css

250 ms

prototype.forms.js

prototype.forms.js

187 ms

jotform.forms.js

jotform.forms.js

220 ms

punycode-1.4.1.min.js

punycode-1.4.1.min.js

267 ms

maskedinput_5.0.9.min.js

maskedinput_5.0.9.min.js

241 ms

smoothscroll.min.js

smoothscroll.min.js

267 ms

errorNavigation.js

errorNavigation.js

245 ms

track.js

track.js

104 ms

16 ms

track.gif

track.gif

19 ms

Inter-Regular.woff

Inter-Regular.woff

64 ms

Inter-Medium.woff

Inter-Medium.woff

134 ms

Inter-Light.woff

Inter-Light.woff

79 ms

Inter-ExtraLight.woff

Inter-ExtraLight.woff

78 ms

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Inter-Thin.woff

70 ms

Inter-SemiBold.woff

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38 ms

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Inter-Bold.woff

90 ms

Inter-ExtraBold.woff

Inter-ExtraBold.woff

109 ms

Inter-Black.woff

Inter-Black.woff

127 ms

Accessibility Review

redblue.com accessibility score

72

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

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

redblue.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

redblue.com SEO score

93

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

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 Redblue.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 Redblue.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

redblue.com

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