Access spectrumaz.com. Commercial HVAC & Plumbing Contractors Phoenix

Report Summary

About Website

Welcome to spectrumaz.com homepage info - get ready to check Spectrum AZ best content right away, or after learning these important things about spectrumaz.com

Spectrum is the commercial HVAC & Plumbing contractor that Phoenix trusts. Providing air conditioning, heating, piping, maintenance, design build since 1997.

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

www.spectrumaz.com

1491 ms

2dc3190f473eb3294eb8331838a540dd.min.css

313 ms

tabs-lg-min.min.css

185 ms

min-shbp.min.css

184 ms

min-shbp-header-legacy.min.css

184 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 97% of them (95 requests) were addressed to the original Spectrumaz.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Spectrumaz.com.

Content Size

789.2 kB

After Optimization

651.0 kB

In fact, the total size of Spectrumaz.com main page is 789.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 242.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 103.5 kB

Original 121.2 kB
After minification 117.5 kB
After compression 17.6 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 103.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 963 B

Original 217.3 kB
After minification 216.3 kB

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. Spectrum AZ images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 32.0 kB

Original 242.9 kB
After minification 242.9 kB
After compression 210.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.0 kB or 13% of the original size.

CSS Optimization

-1%

Potential reduce by 1.8 kB

Original 207.9 kB
After minification 207.9 kB
After compression 206.1 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. Spectrumaz.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectrum AZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 81 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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/).

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 Spectrumaz.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 Spectrumaz.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

spectrumaz.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Commercial HVAC & Plumbing Contractors Phoenix | Spectrum AZ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)