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hvacclasses.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hvacclasses.net

Page Load Speed

25.5 sec in total

First Response

881 ms

Resources Loaded

24.4 sec

Page Rendered

194 ms

hvacclasses.net screenshot

About Website

Visit hvacclasses.net now to see the best up-to-date Hvacclasses content and also check out these interesting facts you probably never knew about hvacclasses.net

Find HVAC classes in your area, learn about the certification and licensing requirements in your state and review salary data for technicians near you!

Visit hvacclasses.net

Key Findings

We analyzed Hvacclasses.net page load time and found that the first response time was 881 ms and then it took 24.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

hvacclasses.net performance score

0

Network Requests Diagram

hvacclasses.net

881 ms

www.hvacclasses.net

449 ms

css

30 ms

styles.v68.css

20 ms

jetpack.cssver=4.3.1

287 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 74% of them (28 requests) were addressed to the original Hvacclasses.net, 5% (2 requests) were made to 0 and 5% (2 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Widget.searchschoolsnetwork.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.9 kB (3%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hvacclasses.net 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 31.3 kB

  • Original 40.9 kB
  • After minification 40.2 kB
  • After compression 9.6 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 31.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 3.9 kB

  • Original 1.2 MB
  • After minification 1.2 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. Hvacclasses images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 514 B

  • Original 52.0 kB
  • After minification 52.0 kB
  • After compression 51.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 197 B

  • Original 15.5 kB
  • After minification 15.5 kB
  • After compression 15.3 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. Hvacclasses.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (19%)

Requests Now

21

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hvacclasses. 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 as a result speed up the page load time.

Network Requests Diagram

hvacclasses.net

hvacclasses.net

881 ms

www.hvacclasses.net

www.hvacclasses.net

449 ms

css

css

30 ms

styles.v68.css

styles.v68.css

20 ms

jetpack.cssver=4.3.1

jetpack.cssver=4.3.1

287 ms

qs-smart-listings.css

qs-smart-listings.css

1223 ms

pubwidget.js

pubwidget.js

19559 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

0 ms

5

5

2 ms

scripts.v68.js

scripts.v68.js

14 ms

wp-embed.min.js

wp-embed.min.js

275 ms

light_style.cssver=1.6

light_style.cssver=1.6

1283 ms

font-awesome.min.css

font-awesome.min.css

2 ms

content-shortcodes.cssver=4.9.9

content-shortcodes.cssver=4.9.9

612 ms

box-shortcodes.cssver=4.9.9

box-shortcodes.cssver=4.9.9

333 ms

devicepx-jetpack.js

devicepx-jetpack.js

4 ms

collapse.jsver=1.6.5

collapse.jsver=1.6.5

558 ms

gprofiles.js

gprofiles.js

4 ms

wpgroho.js

wpgroho.js

283 ms

other-shortcodes.jsver=4.9.9

other-shortcodes.jsver=4.9.9

1251 ms

e-201640.js

e-201640.js

4 ms

gprofiles.js

gprofiles.js

12 ms

www.hvacclasses.net

www.hvacclasses.net

2248 ms

www.hvacclasses.net

www.hvacclasses.net

3093 ms

www.hvacclasses.net

www.hvacclasses.net

444 ms

sprite-sc.png

sprite-sc.png

279 ms

header.png

header.png

279 ms

HVAC-Certification.png

HVAC-Certification.png

2201 ms

HVAC-Training.png

HVAC-Training.png

1572 ms

HVAC-Training-Online.png

HVAC-Training-Online.png

2874 ms

HVAC-Salary.png

HVAC-Salary.png

1228 ms

HVAC-Classes-300x200.jpg

HVAC-Classes-300x200.jpg

1469 ms

HVAC-Training-Online-50x50.png

HVAC-Training-Online-50x50.png

1833 ms

HVAC-Salary-50x50.png

HVAC-Salary-50x50.png

1506 ms

HVAC-Certification-50x50.png

HVAC-Certification-50x50.png

3586 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

25 ms

sprite.png

sprite.png

2927 ms

www.hvacclasses.net

www.hvacclasses.net

3370 ms

SEO Factors

hvacclasses.net SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hvacclasses.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Hvacclasses.net 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

hvacclasses.net

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