Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

aeromet.com

Smoke School - EPA Method 9 Certification & Opacity Training

Page Load Speed

319 ms in total

First Response

15 ms

Resources Loaded

304 ms

Page Rendered

0 ms

aeromet.com screenshot

About Website

Click here to check amazing Aeromet content. Otherwise, check out these important facts you probably never knew about aeromet.com

Offering Smoke School Throughout the U.S. for over 20 Years. Earn your EPA Method 9 certification to perform opacity observations at your facility.

Visit aeromet.com

Key Findings

We analyzed Aeromet.com page load time and found that the first response time was 15 ms and then it took 304 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

aeromet.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

59/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

aeromet.com

15 ms

www.aeromet.org

168 ms

style.css

12 ms

css2

33 ms

js

102 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Aeromet.com, 82% (14 requests) were made to Aeromet.org and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (168 ms) relates to the external source Aeromet.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.2 kB (3%)

Content Size

541.8 kB

After Optimization

524.7 kB

In fact, the total size of Aeromet.com main page is 541.8 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. 20% of websites need less resources to load. Images take 509.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.5 kB

  • Original 18.7 kB
  • After minification 15.4 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.5 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 509.3 kB
  • After minification 506.6 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. Aeromet images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 12 B

  • Original 311 B
  • After minification 311 B
  • After compression 299 B

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

-0%

Potential reduce by 19 B

  • Original 13.5 kB
  • After minification 13.5 kB
  • After compression 13.5 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. Aeromet.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aeromet. According to our analytics all requests are already optimized.

Accessibility Review

aeromet.com accessibility score

96

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.

Best Practices

aeromet.com best practices score

83

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

Serves images with low resolution

SEO Factors

aeromet.com SEO score

100

Search Engine Optimization Advices

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