Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

otronicon.org

Otronicon Science Festival - Orlando Science Center

Page Load Speed

2.2 sec in total

First Response

423 ms

Resources Loaded

1.5 sec

Page Rendered

272 ms

About Website

Click here to check amazing Otronicon content for United States. Otherwise, check out these important facts you probably never knew about otronicon.org

Otronicon - presented by Orlando Science Center. Serious gamer? Or simply curious? Either way, this year’s Otronicon is how everyone gets their hands on the coolest innovations of the digital revolut...

Visit otronicon.org

Key Findings

We analyzed Otronicon.org page load time and found that the first response time was 423 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

otronicon.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

otronicon.org

423 ms

template.css

61 ms

halftones-layout.css

99 ms

halftones-typography.css

103 ms

halftones-menus.css

76 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 95% of them (92 requests) were addressed to the original Otronicon.org, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Otronicon.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.9 kB (14%)

Content Size

1.0 MB

After Optimization

878.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Otronicon.org main page is 1.0 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 816.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.9 kB

  • Original 26.4 kB
  • After minification 23.0 kB
  • After compression 5.5 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 13% 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 20.9 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 16.9 kB

  • Original 816.9 kB
  • After minification 800.0 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. Otronicon images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 60.7 kB

  • Original 125.3 kB
  • After minification 120.8 kB
  • After compression 64.6 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 60.7 kB or 48% of the original size.

CSS Optimization

-83%

Potential reduce by 42.4 kB

  • Original 51.2 kB
  • After minification 35.7 kB
  • After compression 8.7 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. Otronicon.org needs all CSS files to be minified and compressed as it can save up to 42.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (40%)

Requests Now

90

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otronicon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

otronicon.org accessibility score

83

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

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

Buttons do not have an accessible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

otronicon.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

otronicon.org 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

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 doesn't use 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 Otronicon.org 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 Otronicon.org 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 Otronicon. 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: