Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

accurateairinc.com

Commercial HVAC Company Manchester | Nashua | Accurate Air

Page Load Speed

3.9 sec in total

First Response

576 ms

Resources Loaded

3.1 sec

Page Rendered

285 ms

accurateairinc.com screenshot

About Website

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

Looking for a commercial HVAC company in Manchester, NH? We offer factory-trained HVAC and refrigeration services in NH and MA. Call us now for a free estimate.

Visit accurateairinc.com

Key Findings

We analyzed Accurateairinc.com page load time and found that the first response time was 576 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

accurateairinc.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

www.accurateairinc.com

576 ms

style.css

19 ms

grid_2.css

42 ms

reset.css

41 ms

menus.css

45 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Accurateairinc.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Grapevinemarketingclients.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Grapevinemarketingclients.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.9 kB (32%)

Content Size

1.4 MB

After Optimization

945.9 kB

In fact, the total size of Accurateairinc.com main page is 1.4 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. 45% of websites need less resources to load. Images take 845.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.7 kB

  • Original 37.3 kB
  • After minification 35.6 kB
  • After compression 7.6 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 29.7 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 40.0 kB

  • Original 845.7 kB
  • After minification 805.7 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. Accurate Air Inc images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 164.2 kB

  • Original 258.7 kB
  • After minification 252.1 kB
  • After compression 94.5 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 164.2 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 204.0 kB

  • Original 242.1 kB
  • After minification 220.4 kB
  • After compression 38.1 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. Accurateairinc.com needs all CSS files to be minified and compressed as it can save up to 204.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (68%)

Requests Now

47

After Optimization

15

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Accurate 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 13 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

accurateairinc.com accessibility score

55

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

accurateairinc.com best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

accurateairinc.com SEO score

85

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

Image elements do not have [alt] attributes

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 Accurateairinc.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 Accurateairinc.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 Accurate Air Inc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: