10.8 sec in total
1.4 sec
8.7 sec
696 ms
Visit conferenciaweb.w3c.br now to see the best up-to-date Conferenciaweb W 3 C content for Brazil and also check out these interesting facts you probably never knew about conferenciaweb.w3c.br
Conferência Web.br 2019 - 30 e 31 de outubro - São Paulo/SP
Visit conferenciaweb.w3c.brWe analyzed Conferenciaweb.w3c.br page load time and found that the first response time was 1.4 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
conferenciaweb.w3c.br performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value10.0 s
0/100
25%
Value8.8 s
15/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value11.1 s
20/100
10%
1355 ms
25 ms
396 ms
261 ms
290 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 41% of them (15 requests) were addressed to the original Conferenciaweb.w3c.br, 35% (13 requests) were made to Img.youtube.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (7.1 sec) relates to the external source Api.flickr.com.
Page size can be reduced by 342.0 kB (45%)
760.0 kB
418.0 kB
In fact, the total size of Conferenciaweb.w3c.br main page is 760.0 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 274.6 kB which makes up the majority of the site volume.
Potential reduce by 111.6 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 111.6 kB or 68% of the original size.
Potential reduce by 12 B
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. Conferenciaweb W 3 C images are well optimized though.
Potential reduce by 115.4 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 115.4 kB or 64% of the original size.
Potential reduce by 114.9 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. Conferenciaweb.w3c.br needs all CSS files to be minified and compressed as it can save up to 114.9 kB or 82% of the original size.
Number of requests can be reduced by 9 (26%)
34
25
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conferenciaweb W 3 C. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
conferenciaweb.w3c.br
1355 ms
css
25 ms
main.css
396 ms
validationEngine.jquery.css
261 ms
jetpack.css
290 ms
logo--webbr.svg
290 ms
mqdefault.jpg
28 ms
devicepx-jetpack.js
9 ms
pwiki.js
178 ms
jquery.min.js
32 ms
main-min.js
264 ms
logo--marimbondo.svg
178 ms
mqdefault.jpg
21 ms
mqdefault.jpg
22 ms
mqdefault.jpg
87 ms
mqdefault.jpg
82 ms
mqdefault.jpg
74 ms
mqdefault.jpg
55 ms
mqdefault.jpg
102 ms
mqdefault.jpg
35 ms
mqdefault.jpg
177 ms
mqdefault.jpg
170 ms
mqdefault.jpg
175 ms
mqdefault.jpg
97 ms
background-header.jpg
283 ms
background-city.svg
163 ms
background-grass.svg
136 ms
background-brush.png
144 ms
icon-youtube.svg
138 ms
background-brush--type-3.png
220 ms
background-brush--type-2.gif
395 ms
bH7276GfdCjMjApa_dkG6T8E0i7KZn-EPnyo3HZu7kw.woff
23 ms
-g5pDUSRgvxvOl5u-a_WHw.woff
23 ms
piwik.js
458 ms
7076 ms
analytics.js
23 ms
collect
16 ms
conferenciaweb.w3c.br accessibility score
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
[aria-*] attributes are not valid or misspelled
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
conferenciaweb.w3c.br best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
conferenciaweb.w3c.br SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conferenciaweb.w3c.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Conferenciaweb.w3c.br 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.
conferenciaweb.w3c.br
Open Graph data is detected on the main page of Conferenciaweb W 3 C. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: