Tools & Wizards About Us
northairinc.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

northairinc.com

Air Conditioning | Heating | HVAC | Burbank, CA 91502 | North Air Heating and Air Conditioning

Page Load Speed

2.5 sec in total

First Response

644 ms

Resources Loaded

1.7 sec

Page Rendered

166 ms

northairinc.com screenshot

About Website

Visit northairinc.com now to see the best up-to-date North Air Inc content and also check out these interesting facts you probably never knew about northairinc.com

1-818-567-0056 - North Air Heating and Air Conditioning provides air conditioner, air cleaner, air filter, air handler, humidifier, gas furnace, heat pump, and packaged unit sale, installation, and ma...

Visit northairinc.com

Key Findings

We analyzed Northairinc.com page load time and found that the first response time was 644 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

northairinc.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

northairinc.com

644 ms

counter.js

16 ms

default.css

57 ms

jquery.1.4.2.js

172 ms

jquery.cookie.js

110 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 76% of them (63 requests) were addressed to the original Northairinc.com, 7% (6 requests) were made to Apis.google.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (644 ms) belongs to the original domain Northairinc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.4 kB (5%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Northairinc.com main page is 2.2 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.7 kB

  • Original 35.4 kB
  • After minification 32.3 kB
  • After compression 7.8 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 27.7 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 79.1 kB

  • Original 1.8 MB
  • After minification 1.7 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. North Air Inc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 302.0 kB
  • After minification 302.0 kB
  • After compression 300.7 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

-12%

Potential reduce by 355 B

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 2.6 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. Northairinc.com needs all CSS files to be minified and compressed as it can save up to 355 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (21%)

Requests Now

78

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of North Air Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

northairinc.com

northairinc.com

644 ms

counter.js

counter.js

16 ms

default.css

default.css

57 ms

jquery.1.4.2.js

jquery.1.4.2.js

172 ms

jquery.cookie.js

jquery.cookie.js

110 ms

cookies.js

cookies.js

111 ms

allinone_bannerRotator.css

allinone_bannerRotator.css

110 ms

css

css

22 ms

jquery.min.js

jquery.min.js

9 ms

jquery-ui.min.js

jquery-ui.min.js

21 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

110 ms

allinone_bannerRotator.js

allinone_bannerRotator.js

115 ms

t.php

t.php

101 ms

gtm.js

gtm.js

67 ms

analytics.js

analytics.js

7 ms

collect

collect

25 ms

js

js

55 ms

gplus-32.png

gplus-32.png

41 ms

plusone.js

plusone.js

49 ms

clouds.jpg

clouds.jpg

120 ms

north-air-heating-air-logo.png

north-air-heating-air-logo.png

120 ms

get-service-up.png

get-service-up.png

120 ms

get-estimate-up.png

get-estimate-up.png

119 ms

phone-banner-pasadena.png

phone-banner-pasadena.png

69 ms

menu-back.png

menu-back.png

70 ms

1B.png

1B.png

125 ms

2B.png

2B.png

129 ms

3B.png

3B.png

176 ms

4B.png

4B.png

176 ms

5B.png

5B.png

177 ms

6B.png

6B.png

178 ms

7B.png

7B.png

182 ms

8B.png

8B.png

185 ms

01_classic.jpg

01_classic.jpg

443 ms

02_classic.jpg

02_classic.jpg

340 ms

03_classic.jpg

03_classic.jpg

392 ms

04_classic.jpg

04_classic.jpg

394 ms

05_classic.jpg

05_classic.jpg

500 ms

new-install-1.png

new-install-1.png

240 ms

service-repair-1.png

service-repair-1.png

298 ms

iaq-1.png

iaq-1.png

356 ms

customer-reviews1.png

customer-reviews1.png

402 ms

new-installs.jpg

new-installs.jpg

412 ms

service-repairs.jpg

service-repairs.jpg

451 ms

ia-quality.jpg

ia-quality.jpg

458 ms

customer-review.jpg

customer-review.jpg

459 ms

trane-logo-drop.png

trane-logo-drop.png

470 ms

north-air-heating-ac-bur-38.gif

north-air-heating-ac-bur-38.gif

499 ms

photoswork.jpg

photoswork.jpg

509 ms

blue-backing.png

blue-backing.png

517 ms

creditcards.png

creditcards.png

516 ms

phone-sidebar-pasadena.png

phone-sidebar-pasadena.png

528 ms

phone-sidebar-beverly-hills.png

phone-sidebar-beverly-hills.png

555 ms

home-van.jpg

home-van.jpg

555 ms

bottomNavBg.png

bottomNavBg.png

565 ms

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

13 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

26 ms

fastbutton

fastbutton

34 ms

postmessageRelay

postmessageRelay

70 ms

leftNavOFF.png

leftNavOFF.png

506 ms

rightNavOFF.png

rightNavOFF.png

504 ms

developers.google.com

developers.google.com

312 ms

bottomNavOFF.png

bottomNavOFF.png

470 ms

hand.cur

hand.cur

496 ms

bottomNavON.png

bottomNavON.png

501 ms

3192416480-postmessagerelay.js

3192416480-postmessagerelay.js

15 ms

rpc:shindig_random.js

rpc:shindig_random.js

6 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

get-estimate-dn.png

get-estimate-dn.png

60 ms

get-service-dn.png

get-service-dn.png

59 ms

1A.png

1A.png

58 ms

2A.png

2A.png

64 ms

3A.png

3A.png

60 ms

4A.png

4A.png

64 ms

5A.png

5A.png

118 ms

6A.png

6A.png

121 ms

7A.png

7A.png

117 ms

8A.png

8A.png

116 ms

new-install-2.png

new-install-2.png

120 ms

service-repair-2.png

service-repair-2.png

128 ms

iaq-2.png

iaq-2.png

174 ms

customer-reviews2.png

customer-reviews2.png

175 ms

Accessibility Review

northairinc.com accessibility score

78

Accessibility Issues

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

northairinc.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

northairinc.com SEO score

100

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

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 Northairinc.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 Northairinc.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

northairinc.com

Open Graph description is not detected on the main page of North Air Inc. 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: