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147training.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

147training.com

147training.com | Aviation training services online

Page Load Speed

4 sec in total

First Response

252 ms

Resources Loaded

3.4 sec

Page Rendered

312 ms

147training.com screenshot

About Website

Click here to check amazing 147 Training content. Otherwise, check out these important facts you probably never knew about 147training.com

Aviation training services online. Train your aviation skills, receive certificates, and much more anytime, anywhere.

Visit 147training.com

Key Findings

We analyzed 147training.com page load time and found that the first response time was 252 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

147training.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

147training.com

252 ms

147training.com

537 ms

app.css

666 ms

vendor.js,qid=fc4f7cf9dbd3d1a042db.pagespeed.ce._E98-dvT0a.js

41 ms

app.js

31 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to 147training.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain 147training.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.6 kB (7%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 147training.com main page is 1.6 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. 25% of websites need less resources to load. Javascripts take 841.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 46.2 kB

  • Original 54.5 kB
  • After minification 38.9 kB
  • After compression 8.3 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 15.6 kB, which is 29% 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 46.2 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 71.2 kB

  • Original 644.8 kB
  • After minification 573.6 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. Obviously, 147 Training needs image optimization as it can save up to 71.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 24 B

  • Original 841.9 kB
  • After minification 841.9 kB
  • After compression 841.9 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

-0%

Potential reduce by 129 B

  • Original 105.0 kB
  • After minification 105.0 kB
  • After compression 104.9 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. 147training.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 147 Training. According to our analytics all requests are already optimized.

Network Requests Diagram

147training.com

147training.com

252 ms

147training.com

147training.com

537 ms

app.css

app.css

666 ms

vendor.js,qid=fc4f7cf9dbd3d1a042db.pagespeed.ce._E98-dvT0a.js

vendor.js,qid=fc4f7cf9dbd3d1a042db.pagespeed.ce._E98-dvT0a.js

41 ms

app.js

app.js

31 ms

yb2cuG74dJBWxFpw9dkkt60uu6SoB0jyUeG1SClB.jpg

yb2cuG74dJBWxFpw9dkkt60uu6SoB0jyUeG1SClB.jpg

31 ms

9F617QbLaJNyQ7WhypviNOpuPwSqq3r5wEr03q23.jpg

9F617QbLaJNyQ7WhypviNOpuPwSqq3r5wEr03q23.jpg

29 ms

VuGi0O801mzVmf9GlTdT09Ud3a6nVIhMJsuTF2hf.jpg

VuGi0O801mzVmf9GlTdT09Ud3a6nVIhMJsuTF2hf.jpg

26 ms

IGQjTktKuiDWw9G8pJiWi8vj9l9Z7nq40uFqxNPv.png

IGQjTktKuiDWw9G8pJiWi8vj9l9Z7nq40uFqxNPv.png

794 ms

QZHDHM0ci84vxV2UzElVFZo1nciSGRL972lkoYTG.png

QZHDHM0ci84vxV2UzElVFZo1nciSGRL972lkoYTG.png

60 ms

logo.svg

logo.svg

63 ms

world-map.png

world-map.png

64 ms

student.svg

student.svg

64 ms

std-less-more.svg

std-less-more.svg

356 ms

std-flexibility.svg

std-flexibility.svg

360 ms

std-saving-money.svg

std-saving-money.svg

359 ms

std-support.svg

std-support.svg

375 ms

organisator.svg

organisator.svg

65 ms

org-certificate.svg

org-certificate.svg

394 ms

org-cost-effective.svg

org-cost-effective.svg

425 ms

org-planning.svg

org-planning.svg

706 ms

org-statistics.svg

org-statistics.svg

1595 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1806 ms

Accessibility Review

147training.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

Best Practices

147training.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

147training.com SEO score

73

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 147training.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 147training.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

147training.com

Open Graph data is detected on the main page of 147 Training. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: