Tools & Wizards About Us
wujscongress2015.sched.org screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

wujscongress2015.sched.org

WUJS Congress 2015: Schedule

Page Load Speed

2.1 sec in total

First Response

376 ms

Resources Loaded

901 ms

Page Rendered

791 ms

wujscongress2015.sched.org screenshot

About Website

Visit wujscongress2015.sched.org now to see the best up-to-date WUJS Congress 2015 Sched content for United States and also check out these interesting facts you probably never knew about wujscongress2015.sched.org

Check out the schedule for WUJS Congress 2015

Visit wujscongress2015.sched.org

Key Findings

We analyzed Wujscongress2015.sched.org page load time and found that the first response time was 376 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 30% of websites can load faster.

Performance Metrics

wujscongress2015.sched.org performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

wujscongress2015.sched.org

376 ms

bootstrap-custom.css

11 ms

css

34 ms

main-2016-02-03.css

21 ms

jquery.min.js

39 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Wujscongress2015.sched.org, 43% (13 requests) were made to Cdn.schd.ws and 10% (3 requests) were made to Static.sched.org. The less responsive or slowest element that took the longest time to load (376 ms) belongs to the original domain Wujscongress2015.sched.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 537.9 kB (50%)

Content Size

1.1 MB

After Optimization

534.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wujscongress2015.sched.org main page is 1.1 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. 60% of websites need less resources to load. Javascripts take 471.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 97.6 kB

  • Original 128.8 kB
  • After minification 122.0 kB
  • After compression 31.2 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 97.6 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 270.7 kB
  • After minification 266.6 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. WUJS Congress 2015 Sched images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 268.8 kB

  • Original 471.7 kB
  • After minification 463.4 kB
  • After compression 202.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 268.8 kB or 57% of the original size.

CSS Optimization

-83%

Potential reduce by 167.4 kB

  • Original 200.8 kB
  • After minification 192.4 kB
  • After compression 33.4 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. Wujscongress2015.sched.org needs all CSS files to be minified and compressed as it can save up to 167.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

26

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WUJS Congress 2015 Sched. 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

wujscongress2015.sched.org

wujscongress2015.sched.org

376 ms

bootstrap-custom.css

bootstrap-custom.css

11 ms

css

css

34 ms

main-2016-02-03.css

main-2016-02-03.css

21 ms

jquery.min.js

jquery.min.js

39 ms

main-2015-05-01.js

main-2015-05-01.js

95 ms

addthis_widget.js

addthis_widget.js

183 ms

ga.js

ga.js

177 ms

avatar.jpg.320x320px.jpg

avatar.jpg.320x320px.jpg

225 ms

avatar.jpg.320x320px.jpg

avatar.jpg.320x320px.jpg

267 ms

avatar.jpg.320x320px.jpg

avatar.jpg.320x320px.jpg

267 ms

loading-3x.gif

loading-3x.gif

95 ms

sched-logo-astro.png

sched-logo-astro.png

209 ms

dropdown-arrow-3x.png

dropdown-arrow-3x.png

213 ms

share-mobile.png

share-mobile.png

94 ms

share-print.png

share-print.png

210 ms

share-email.png

share-email.png

210 ms

share-twitter.png

share-twitter.png

211 ms

share-facebook.png

share-facebook.png

208 ms

icons-3x.png

icons-3x.png

212 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

209 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

210 ms

4cKlrioa77J2iqTqBgkRWg.ttf

4cKlrioa77J2iqTqBgkRWg.ttf

210 ms

logo.jpg

logo.jpg

254 ms

loading.gif

loading.gif

175 ms

__utm.gif

__utm.gif

64 ms

10488082_666637203392053_5741403601272238176_n.jpg

10488082_666637203392053_5741403601272238176_n.jpg

33 ms

nr-892.min.js

nr-892.min.js

41 ms

300lo.json

300lo.json

59 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

47 ms

Accessibility Review

wujscongress2015.sched.org accessibility score

62

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 [lang] attribute

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

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

wujscongress2015.sched.org best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wujscongress2015.sched.org SEO score

90

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

High

Tap targets are not sized appropriately

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 Wujscongress2015.sched.org 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 Wujscongress2015.sched.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

wujscongress2015.sched.org

Open Graph data is detected on the main page of WUJS Congress 2015 Sched. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: