Report Summary

  • 12

    Performance

    Renders faster than
    25% 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

  • 93

    SEO

    Google-friendlier than
    84% of websites

nextgen.erau.edu

Florida NextGen Test Bed - Embry-Riddle Aeronautical University

Page Load Speed

2.6 sec in total

First Response

429 ms

Resources Loaded

1.7 sec

Page Rendered

502 ms

nextgen.erau.edu screenshot

About Website

Welcome to nextgen.erau.edu homepage info - get ready to check Next Gen Erau best content for United States right away, or after learning these important things about nextgen.erau.edu

The Florida NextGen Test Bed is an FAA initiative to develop a NextGen research and demonstration facility at the Daytona Beach International Airport.

Visit nextgen.erau.edu

Key Findings

We analyzed Nextgen.erau.edu page load time and found that the first response time was 429 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nextgen.erau.edu performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value3,980 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

nextgen.erau.edu

429 ms

perc_decoration.css

138 ms

jquery-ui-1.8.9.custom.css

284 ms

nextgen.css

294 ms

jquery.js

415 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 65% of them (32 requests) were addressed to the original Nextgen.erau.edu, 10% (5 requests) were made to Assets.erau.edu and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Nextgen.erau.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 695.3 kB (26%)

Content Size

2.7 MB

After Optimization

2.0 MB

In fact, the total size of Nextgen.erau.edu main page is 2.7 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. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.0 kB

  • Original 51.4 kB
  • After minification 47.9 kB
  • After compression 10.4 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 41.0 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 10.5 kB

  • Original 1.8 MB
  • After minification 1.8 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. Next Gen Erau images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 425.7 kB

  • Original 595.0 kB
  • After minification 565.2 kB
  • After compression 169.3 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 425.7 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 218.1 kB

  • Original 252.7 kB
  • After minification 193.9 kB
  • After compression 34.6 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. Nextgen.erau.edu needs all CSS files to be minified and compressed as it can save up to 218.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Next Gen Erau. 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nextgen.erau.edu 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nextgen.erau.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nextgen.erau.edu SEO score

93

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nextgen.erau.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nextgen.erau.edu 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 description is not detected on the main page of Next Gen Erau. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: