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Report Summary

About Website

Welcome to airtestingarlingtonheights.com homepage info - get ready to check Air Testing Arlington Heights best content right away, or after learning these important things about airtestingarlingtonheights.com

For more than 21 years we have been providing our customers with the highest-quality services to purify the air in their home or office. Click here for info

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

www.airtestingarlingtonheights.com

106 ms

icon

47 ms

js

105 ms

all.min.css

49 ms

api.js

58 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Airtestingarlingtonheights.com, 52% (24 requests) were made to Fonts.gstatic.com and 9% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (345 ms) relates to the external source Google.com.

Content Size

615.8 kB

After Optimization

563.4 kB

In fact, the total size of Airtestingarlingtonheights.com main page is 615.8 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. 35% of websites need less resources to load. Images take 284.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.0 kB

Original 34.8 kB
After minification 34.5 kB
After compression 8.8 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 26.0 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

Original 284.1 kB
After minification 282.1 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. Air Testing Arlington Heights images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

Original 274.1 kB
After minification 274.1 kB
After compression 271.2 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

-94%

Potential reduce by 21.5 kB

Original 22.8 kB
After minification 1.3 kB
After compression 1.3 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. Airtestingarlingtonheights.com needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 94% of the original size.

Requests Now

After Optimization

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Testing Arlington Heights. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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 Airtestingarlingtonheights.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 Airtestingarlingtonheights.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

airtestingarlingtonheights.com

Open Graph data is detected on the main page of Air Testing Arlington Heights. 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

Air Quality Testing Arlington Heights IL | Air Quality Testing Facility Near Me | Air Quality Analysts

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)