Tools & Wizards About Us
docsair.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

docsair.com

Central Heat & Air | Air Conditioners, Furnaces, Chattanooga

Page Load Speed

2.9 sec in total

First Response

218 ms

Resources Loaded

1.8 sec

Page Rendered

893 ms

docsair.com screenshot

About Website

Click here to check amazing Docs Air content. Otherwise, check out these important facts you probably never knew about docsair.com

Central Heat & Air provides air conditioning, furnace, boiler, indoor air quality, & more HVAC services to Chattanooga, TN, & the nearby areas.

Visit docsair.com

Key Findings

We analyzed Docsair.com page load time and found that the first response time was 218 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

docsair.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

docsair.com

218 ms

www.docsair.com

1066 ms

style.min.css

49 ms

css

38 ms

jquery.magnificpopup.min.css

39 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 61% of them (44 requests) were addressed to the original Docsair.com, 31% (22 requests) were made to Assets.bxb.media and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Docsair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.5 kB (7%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Docsair.com main page is 2.9 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 165.7 kB

  • Original 194.5 kB
  • After minification 186.0 kB
  • After compression 28.8 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 165.7 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 32.8 kB

  • Original 2.7 MB
  • After minification 2.7 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. Docs Air images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 14 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.9 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 22 (33%)

Requests Now

66

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Docs Air. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

docsair.com

docsair.com

218 ms

www.docsair.com

www.docsair.com

1066 ms

style.min.css

style.min.css

49 ms

css

css

38 ms

jquery.magnificpopup.min.css

jquery.magnificpopup.min.css

39 ms

jquery.bxslider.css

jquery.bxslider.css

40 ms

5-layout.css

5-layout.css

58 ms

wpa-style.css

wpa-style.css

62 ms

714c2c0f0be0ba688e838beb3c2e2e61-layout-bundle.css

714c2c0f0be0ba688e838beb3c2e2e61-layout-bundle.css

72 ms

style.css

style.css

77 ms

ptb-public.css

ptb-public.css

78 ms

bootstrap.min.css

bootstrap.min.css

92 ms

skin-66d07eb0d619b.css

skin-66d07eb0d619b.css

98 ms

style.css

style.css

106 ms

custom.css

custom.css

110 ms

jquery.min.js

jquery.min.js

164 ms

jquery-migrate.min.js

jquery-migrate.min.js

164 ms

2c21c1fe9e.js

2c21c1fe9e.js

54 ms

rating.css

rating.css

162 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

189 ms

jquery.magnificpopup.min.js

jquery.magnificpopup.min.js

194 ms

jquery.easing.min.js

jquery.easing.min.js

192 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

191 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

190 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

196 ms

lazyload.min.js

lazyload.min.js

209 ms

CEN-Logo-RGB.svg

CEN-Logo-RGB.svg

64 ms

GettyImages-1754650264_2050x1400.jpg

GettyImages-1754650264_2050x1400.jpg

61 ms

heating-icon.png

heating-icon.png

62 ms

cooling-icon.png

cooling-icon.png

62 ms

maintenance-icon.png

maintenance-icon.png

63 ms

air-icon.png

air-icon.png

62 ms

about-background.jpg

about-background.jpg

90 ms

reviews-background.jpg

reviews-background.jpg

91 ms

financing-background.jpg

financing-background.jpg

91 ms

specials-background.jpg

specials-background.jpg

151 ms

comfort-club-background.jpg

comfort-club-background.jpg

153 ms

locations-background-update.jpg

locations-background-update.jpg

152 ms

amana.png

amana.png

78 ms

american-standard.png

american-standard.png

79 ms

ameristar.png

ameristar.png

84 ms

armstrong-air.png

armstrong-air.png

82 ms

bryant.png

bryant.png

81 ms

carrier.png

carrier.png

82 ms

coleman.png

coleman.png

82 ms

comfortmaker.png

comfortmaker.png

82 ms

daikin.png

daikin.png

85 ms

day-night.png

day-night.png

85 ms

fujitsu.png

fujitsu.png

85 ms

goodman.png

goodman.png

85 ms

heil.png

heil.png

85 ms

lennox.png

lennox.png

85 ms

mitsubishi.png

mitsubishi.png

87 ms

payne.png

payne.png

88 ms

rheem.png

rheem.png

86 ms

runtru.png

runtru.png

88 ms

ruud.png

ruud.png

89 ms

trane.png

trane.png

86 ms

westinghouse.png

westinghouse.png

90 ms

york.png

york.png

90 ms

house-mark.png

house-mark.png

71 ms

FR_A_014-GettyImages-1291079866-1.jpg

FR_A_014-GettyImages-1291079866-1.jpg

65 ms

IAQ_A_017-GettyImages-1459436797-30.jpg

IAQ_A_017-GettyImages-1459436797-30.jpg

70 ms

AC_A_027-mom-and-daughter-on-bed-2.jpg

AC_A_027-mom-and-daughter-on-bed-2.jpg

70 ms

team-photo.jpg

team-photo.jpg

73 ms

Quality-Contractor-Network.jpg

Quality-Contractor-Network.jpg

70 ms

youtube.svg

youtube.svg

71 ms

facebook-icon.svg

facebook-icon.svg

107 ms

I_uuMpWdvgLdNxVLXbNalg.ttf

I_uuMpWdvgLdNxVLXbNalg.ttf

74 ms

I_urMpWdvgLdNxVLVUB5hi-Oqw.ttf

I_urMpWdvgLdNxVLVUB5hi-Oqw.ttf

99 ms

I_urMpWdvgLdNxVLVRh4hi-Oqw.ttf

I_urMpWdvgLdNxVLVRh4hi-Oqw.ttf

128 ms

I_urMpWdvgLdNxVLVQh_hi-Oqw.ttf

I_urMpWdvgLdNxVLVQh_hi-Oqw.ttf

155 ms

Accessibility Review

docsair.com accessibility score

96

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

docsair.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

SEO Factors

docsair.com SEO score

86

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

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 Docsair.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 Docsair.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

docsair.com

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