Tools & Wizards About Us
nexgenairandheat.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 0

    Best Practices

  • 78

    SEO

    Google-friendlier than
    39% of websites

nexgenairandheat.com

Southern California Air Conditioning Heating and Plumbing | NexGen

Page Load Speed

2.6 sec in total

First Response

15 ms

Resources Loaded

2.1 sec

Page Rendered

559 ms

nexgenairandheat.com screenshot

About Website

Visit nexgenairandheat.com now to see the best up-to-date Nex Gen Air Andheat content for United States and also check out these interesting facts you probably never knew about nexgenairandheat.com

NexGen provides the best AC and heater installs and repairs, thermostat installs, insulation, and plumbing services in Southern California. Call 833-3NEXGEN

Visit nexgenairandheat.com

Key Findings

We analyzed Nexgenairandheat.com page load time and found that the first response time was 15 ms and then it took 2.6 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

nexgenairandheat.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value3,150 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.296

40/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

nexgenairandheat.com

15 ms

nexgenairandplumbing.com

554 ms

ecf.css

8 ms

style.min.css

10 ms

aos.css

22 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nexgenairandheat.com, 82% (131 requests) were made to Nexgenairandplumbing.com and 3% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (554 ms) relates to the external source Nexgenairandplumbing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (18%)

Content Size

6.4 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nexgenairandheat.com main page is 6.4 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. Only a small number of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 193.4 kB

  • Original 233.7 kB
  • After minification 223.9 kB
  • After compression 40.3 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. 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 193.4 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 610.1 kB

  • Original 5.3 MB
  • After minification 4.7 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. Obviously, Nex Gen Air Andheat needs image optimization as it can save up to 610.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 340.7 kB

  • Original 785.7 kB
  • After minification 778.4 kB
  • After compression 445.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 340.7 kB or 43% of the original size.

CSS Optimization

-4%

Potential reduce by 3.6 kB

  • Original 101.1 kB
  • After minification 101.1 kB
  • After compression 97.6 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. Nexgenairandheat.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 54 (43%)

Requests Now

127

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nex Gen Air Andheat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nexgenairandheat.com

nexgenairandheat.com

15 ms

nexgenairandplumbing.com

nexgenairandplumbing.com

554 ms

ecf.css

ecf.css

8 ms

style.min.css

style.min.css

10 ms

aos.css

aos.css

22 ms

oxygen.css

oxygen.css

21 ms

aos.js

aos.js

33 ms

jquery.min.js

jquery.min.js

38 ms

font-awesome.min.css

font-awesome.min.css

52 ms

slick.css

slick.css

49 ms

slick-theme.css

slick-theme.css

58 ms

schedule-engine-v3.js

schedule-engine-v3.js

145 ms

osano.js

osano.js

465 ms

31.css

31.css

30 ms

12478.css

12478.css

35 ms

8846.css

8846.css

34 ms

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9689.css

44 ms

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12912.css

45 ms

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44 ms

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47 ms

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47 ms

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46 ms

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46 ms

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12659.css

47 ms

universal.css

universal.css

51 ms

unslider.css

unslider.css

54 ms

embed.js

embed.js

53 ms

slick.js

slick.js

59 ms

utm_form-1.1.0.min.js

utm_form-1.1.0.min.js

292 ms

widget.js

widget.js

53 ms

photoswipe.css

photoswipe.css

52 ms

default-skin.css

default-skin.css

52 ms

unslider-min.js

unslider-min.js

52 ms

jquery.event.move.js

jquery.event.move.js

53 ms

jquery.event.swipe.js

jquery.event.swipe.js

54 ms

jquery.photoswipe-global.js

jquery.photoswipe-global.js

55 ms

gtm.js

gtm.js

67 ms

NXG-Logo-Heating-Air-Pumbing-Horizontal.png

NXG-Logo-Heating-Air-Pumbing-Horizontal.png

43 ms

xbuilders.png

xbuilders.png

39 ms

xcomfort.png

xcomfort.png

42 ms

xcomfort_plus.png

xcomfort_plus.png

43 ms

xprestige.png

xprestige.png

42 ms

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Group-381.png

40 ms

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Group-29-1.png

40 ms

Shape.png

Shape.png

42 ms

slide_1.png

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43 ms

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44 ms

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43 ms

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Coupon-Home-88WholeHomeWaterSafetyInspection-2048x887-1.png

45 ms

Coupon-Home-88StandardWaterHeaterFlush-1-2048x887-1.png

Coupon-Home-88StandardWaterHeaterFlush-1-2048x887-1.png

46 ms

Coupon-Home-88DrainClean-1-2048x887-1.png

Coupon-Home-88DrainClean-1-2048x887-1.png

44 ms

Nexgen-web-HeroCoupon-NewHVACSystem79-1.png

Nexgen-web-HeroCoupon-NewHVACSystem79-1.png

48 ms

Coupon-Home-88ACHeatingSafetyInspection-1-2048x887-1.png

Coupon-Home-88ACHeatingSafetyInspection-1-2048x887-1.png

48 ms

Nexgen-web-HeroCoupon-90DaysNoPayments.png

Nexgen-web-HeroCoupon-90DaysNoPayments.png

52 ms

Nexgen-web-HeroCoupon-RebateHotline.png

Nexgen-web-HeroCoupon-RebateHotline.png

50 ms

Nexgen_nexgennavidad_homepage_graphic_10.2022-min.png

Nexgen_nexgennavidad_homepage_graphic_10.2022-min.png

51 ms

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DOneDSC_6605-jpg.webp

45 ms

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45 ms

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Group-393@2x-300x231-1.webp

49 ms

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Group-394@2x-300x234-1.png

52 ms

ct300x234.webp

ct300x234.webp

48 ms

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Mask-Group-44@2x.png

54 ms

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52 ms

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58 ms

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53 ms

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55 ms

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54 ms

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55 ms

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56 ms

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59 ms

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58 ms

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60 ms

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60 ms

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32 ms

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32 ms

slider_image-1024x683.jpg

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32 ms

6.jpg

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32 ms

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32 ms

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32 ms

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33 ms

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32 ms

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32 ms

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32 ms

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32 ms

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32 ms

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34 ms

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32 ms

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32 ms

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30 ms

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32 ms

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31 ms

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29 ms

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29 ms

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28 ms

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27 ms

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27 ms

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26 ms

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26 ms

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26 ms

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233 ms

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36 ms

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36 ms

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35 ms

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31 ms

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26 ms

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50 ms

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24 ms

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56 ms

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54 ms

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90s.jpg

51 ms

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52 ms

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51 ms

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52 ms

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53 ms

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30 ms

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37 ms

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ct300x234.webp

30 ms

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36 ms

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36 ms

32mexQzPZRA

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168 ms

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28 ms

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26 ms

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141 ms

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100 ms

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33 ms

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KFOlCnqEu92Fr1MmEU9fBBc9.ttf

51 ms

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40 ms

Accessibility Review

nexgenairandheat.com accessibility score

85

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 input fields do not have accessible names

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

Image elements do not have [alt] attributes

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

SEO Factors

nexgenairandheat.com SEO score

78

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

High

Image elements do not have [alt] attributes

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 Nexgenairandheat.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 Nexgenairandheat.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

nexgenairandheat.com

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