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ww2.epatest.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ww2.epatest.com

Mainstream Engineering - Get Your EPA Certification Online!

Page Load Speed

999 ms in total

First Response

97 ms

Resources Loaded

504 ms

Page Rendered

398 ms

ww2.epatest.com screenshot

About Website

Welcome to ww2.epatest.com homepage info - get ready to check Ww 2 EPA Test best content for United States right away, or after learning these important things about ww2.epatest.com

Mainstream Engineering has been a leader in EPA certification programs for years. Explore our site to discover how you can advance your career as an HVAC/R technician!

Visit ww2.epatest.com

Key Findings

We analyzed Ww2.epatest.com page load time and found that the first response time was 97 ms and then it took 902 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

ww2.epatest.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

ww2.epatest.com

97 ms

ww2.epatest.com

45 ms

wp-emoji-release.min.js

8 ms

bootstrap.css

11 ms

shortcodes.css

17 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 89% of them (47 requests) were addressed to the original Ww2.epatest.com, 4% (2 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (143 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.8 kB (5%)

Content Size

2.3 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ww2.epatest.com main page is 2.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 77.9 kB

  • Original 93.6 kB
  • After minification 91.5 kB
  • After compression 15.7 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 77.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 1.9 MB
  • After minification 1.9 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. Ww 2 EPA Test images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 9.6 kB

  • Original 102.0 kB
  • After minification 101.9 kB
  • After compression 92.4 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

-16%

Potential reduce by 21.3 kB

  • Original 133.7 kB
  • After minification 133.7 kB
  • After compression 112.5 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. Ww2.epatest.com needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (64%)

Requests Now

50

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ww 2 EPA Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ww2.epatest.com

ww2.epatest.com

97 ms

ww2.epatest.com

ww2.epatest.com

45 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

8 ms

bootstrap.css

bootstrap.css

11 ms

shortcodes.css

shortcodes.css

17 ms

style.min.css

style.min.css

24 ms

classic-themes.min.css

classic-themes.min.css

21 ms

25-layout.css

25-layout.css

18 ms

all-css.min.css

all-css.min.css

27 ms

all.min.css

all.min.css

21 ms

foundation-icons.css

foundation-icons.css

59 ms

4148544e543b5ba1617c5d04de5f7406-layout-bundle.css

4148544e543b5ba1617c5d04de5f7406-layout-bundle.css

34 ms

jquery.magnificpopup.min.css

jquery.magnificpopup.min.css

35 ms

bootstrap.min.css

bootstrap.min.css

36 ms

skin-633ec00281a98.css

skin-633ec00281a98.css

41 ms

main.css

main.css

35 ms

style-mobile.css

style-mobile.css

44 ms

gravity-forms.css

gravity-forms.css

47 ms

jquery.min.js

jquery.min.js

48 ms

jquery-migrate.min.js

jquery-migrate.min.js

47 ms

bootstrap.js

bootstrap.js

47 ms

init.js

init.js

44 ms

imagesloaded.min.js

imagesloaded.min.js

46 ms

js

js

143 ms

m360-dynamic-content.js

m360-dynamic-content.js

46 ms

classic-071822.css

classic-071822.css

52 ms

M360.js

M360.js

115 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

51 ms

25-layout.js

25-layout.js

51 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

50 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

45 ms

ab9fe2713f15beb69eb348532d8e031a-layout-bundle.js

ab9fe2713f15beb69eb348532d8e031a-layout-bundle.js

50 ms

jquery.magnificpopup.min.js

jquery.magnificpopup.min.js

51 ms

bootstrap.min.js

bootstrap.min.js

53 ms

theme.min.js

theme.min.js

52 ms

gtm.js

gtm.js

64 ms

black-300x102.png

black-300x102.png

60 ms

pixel.png

pixel.png

33 ms

EPA-Main-logo.png

EPA-Main-logo.png

109 ms

HC-HFO-Badge.png

HC-HFO-Badge.png

114 ms

IAQ-badge.png

IAQ-badge.png

108 ms

410-badge.png

410-badge.png

107 ms

HVAC-badge.png

HVAC-badge.png

111 ms

PM-Tech-badge.png

PM-Tech-badge.png

112 ms

QT8036.png

QT8036.png

108 ms

QT2782.png

QT2782.png

109 ms

QT2403.png

QT2403.png

109 ms

Qwik-SF_Family_New_4.png

Qwik-SF_Family_New_4.png

110 ms

QT2810.png

QT2810.png

111 ms

Layer-1.jpg

Layer-1.jpg

112 ms

qwikswap-x4_1600.png

qwikswap-x4_1600.png

113 ms

PadTransp-Gen_2_NEW-TM-LABEL_B-W.png

PadTransp-Gen_2_NEW-TM-LABEL_B-W.png

113 ms

foundation-icons.woff

foundation-icons.woff

47 ms

Accessibility Review

ww2.epatest.com accessibility score

94

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.

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

Links do not have a discernible name

Best Practices

ww2.epatest.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ww2.epatest.com SEO score

86

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

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 Ww2.epatest.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 Ww2.epatest.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

ww2.epatest.com

Open Graph data is detected on the main page of Ww 2 EPA Test. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: