Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

environmentalair.com

HVAC Technician | Houston, TX | Environmental Air Systems

Page Load Speed

925 ms in total

First Response

50 ms

Resources Loaded

478 ms

Page Rendered

397 ms

environmentalair.com screenshot

About Website

Welcome to environmentalair.com homepage info - get ready to check Environmental Air best content right away, or after learning these important things about environmentalair.com

Environmental Air Systems Inc., of Houston, TX, has been in business for over 40 years. Contact us today to schedule a free estimate!

Visit environmentalair.com

Key Findings

We analyzed Environmentalair.com page load time and found that the first response time was 50 ms and then it took 875 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

environmentalair.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value4,390 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

environmentalair.com

50 ms

www.environmentalair.com

146 ms

js

134 ms

EASI-logo-white-1b5b275d-166w.png

59 ms

7962.js

140 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Environmentalair.com, 46% (13 requests) were made to Lirp.cdn-website.com and 14% (4 requests) were made to Cdn.website.thryv.com. The less responsive or slowest element that took the longest time to load (186 ms) relates to the external source Mpactions.superpages.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.5 kB (23%)

Content Size

616.8 kB

After Optimization

472.3 kB

In fact, the total size of Environmentalair.com main page is 616.8 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. 60% of websites need less resources to load. Javascripts take 336.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 109.8 kB

  • Original 143.3 kB
  • After minification 138.1 kB
  • After compression 33.5 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 109.8 kB or 77% of the original size.

Image Optimization

-25%

Potential reduce by 34.5 kB

  • Original 136.6 kB
  • After minification 102.0 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. Obviously, Environmental Air needs image optimization as it can save up to 34.5 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 120 B

  • Original 336.9 kB
  • After minification 336.9 kB
  • After compression 336.8 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 6 (24%)

Requests Now

25

After Optimization

19

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Environmental 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

environmentalair.com accessibility score

89

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.

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

Best Practices

environmentalair.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

environmentalair.com SEO score

79

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

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 Environmentalair.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 Environmentalair.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

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