Tools & Wizards About Us
ultimatedeveloperevent.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ultimatedeveloperevent.com

The Ultimate Developer Event

Page Load Speed

1.1 sec in total

First Response

228 ms

Resources Loaded

616 ms

Page Rendered

283 ms

ultimatedeveloperevent.com screenshot

About Website

Visit ultimatedeveloperevent.com now to see the best up-to-date Ultimate Developer Event content and also check out these interesting facts you probably never knew about ultimatedeveloperevent.com

A conference for developers who want to build apps that connect to new platforms and devices — from your wrist to your living room, your car to your Web browser.

Visit ultimatedeveloperevent.com

Key Findings

We analyzed Ultimatedeveloperevent.com page load time and found that the first response time was 228 ms and then it took 899 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

ultimatedeveloperevent.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.3 s

77/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

ultimatedeveloperevent.com

228 ms

www.ultimatedeveloperevent.com

236 ms

rrw7myq.js

18 ms

app.min.1398719043.css

32 ms

modernizr.min.js

35 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Ultimatedeveloperevent.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (236 ms) belongs to the original domain Ultimatedeveloperevent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.3 kB (4%)

Content Size

402.3 kB

After Optimization

385.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ultimatedeveloperevent.com main page is 402.3 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. 40% of websites need less resources to load. Images take 302.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.9 kB

  • Original 13.5 kB
  • After minification 11.6 kB
  • After compression 3.7 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 14% 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 9.9 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 7.0 kB

  • Original 302.4 kB
  • After minification 295.5 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. Ultimate Developer Event images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 357 B

  • Original 71.8 kB
  • After minification 71.8 kB
  • After compression 71.5 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 64 B

  • Original 14.5 kB
  • After minification 14.5 kB
  • After compression 14.4 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. Ultimatedeveloperevent.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ultimate Developer Event. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ultimatedeveloperevent.com

ultimatedeveloperevent.com

228 ms

www.ultimatedeveloperevent.com

www.ultimatedeveloperevent.com

236 ms

rrw7myq.js

rrw7myq.js

18 ms

app.min.1398719043.css

app.min.1398719043.css

32 ms

modernizr.min.js

modernizr.min.js

35 ms

jquery.min.js

jquery.min.js

63 ms

app.min.1401913757.js

app.min.1401913757.js

40 ms

conversion.js

conversion.js

40 ms

layout.min.1398719043.css

layout.min.1398719043.css

25 ms

320x199.gif

320x199.gif

55 ms

650x650.gif

650x650.gif

56 ms

joe-mccan.jpg

joe-mccan.jpg

60 ms

kirstenjones-1.jpg

kirstenjones-1.jpg

56 ms

johnsheehan-1.jpg

johnsheehan-1.jpg

57 ms

jason-lengstorf.jpg

jason-lengstorf.jpg

57 ms

keith-casey-1.jpg

keith-casey-1.jpg

60 ms

alex-sexton-1.jpg

alex-sexton-1.jpg

83 ms

320x640.gif

320x640.gif

57 ms

650x320.gif

650x320.gif

60 ms

320x320.gif

320x320.gif

60 ms

mt-1-w320-1-w320.jpg

mt-1-w320-1-w320.jpg

61 ms

ga.js

ga.js

38 ms

svg.min.1400534591.css

svg.min.1400534591.css

31 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

ultimatedeveloperevent.com accessibility score

88

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ultimatedeveloperevent.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ultimatedeveloperevent.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 Ultimatedeveloperevent.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 Ultimatedeveloperevent.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

ultimatedeveloperevent.com

Open Graph description is not detected on the main page of Ultimate Developer Event. 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: