966 ms in total
43 ms
638 ms
285 ms
Visit barcelonajs.org now to see the best up-to-date Barcelonajs content and also check out these interesting facts you probably never knew about barcelonajs.org
BarcelonaJS is a monthly event for JavaScript developers, geeks and techies.
Visit barcelonajs.orgWe analyzed Barcelonajs.org page load time and found that the first response time was 43 ms and then it took 923 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
barcelonajs.org performance score
43 ms
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Our browser made a total of 31 requests to load all elements on the main page. We found that 65% of them (20 requests) were addressed to the original Barcelonajs.org, 23% (7 requests) were made to A.tiles.mapbox.com and 6% (2 requests) were made to Avatars.githubusercontent.com. The less responsive or slowest element that took the longest time to load (401 ms) relates to the external source A.tiles.mapbox.com.
Page size can be reduced by 297.5 kB (49%)
608.0 kB
310.6 kB
In fact, the total size of Barcelonajs.org main page is 608.0 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. 35% of websites need less resources to load. Javascripts take 320.5 kB which makes up the majority of the site volume.
Potential reduce by 11.1 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 4.0 kB, which is 29% 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 11.1 kB or 79% of the original size.
Potential reduce by 3.8 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. Barcelonajs images are well optimized though.
Potential reduce by 230.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 230.5 kB or 72% of the original size.
Potential reduce by 52.0 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. Barcelonajs.org needs all CSS files to be minified and compressed as it can save up to 52.0 kB or 31% of the original size.
Number of requests can be reduced by 9 (30%)
30
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The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barcelonajs. 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 from 5 to 1 for CSS and as a result speed up the page load time.
barcelonajs.org
43 ms
flexboxgrid.min.css
8 ms
barcelonajs.css
44 ms
jquery.min.js
10 ms
auth0-variables.js
50 ms
barcelona.js
52 ms
css
62 ms
bcnjs.png
30 ms
1311781
139 ms
zoompan,geocoder,share.html
401 ms
twitter.svg
62 ms
mwc-white.svg
23 ms
3scale.svg
70 ms
movistar.svg
73 ms
redradix.svg
60 ms
schibsted_spain.svg
50 ms
nodeconf.svg
94 ms
nodeschool.svg
86 ms
angularbcn.jpeg
68 ms
nodebcn.jpg
65 ms
github.svg
84 ms
googleplus.svg
85 ms
vimeo.svg
87 ms
flickr.svg
86 ms
242119
127 ms
embed.js
6 ms
mapbox.js
8 ms
leaflet-hash.js
27 ms
mapbox.css
26 ms
embed.css
30 ms
icons-000000@2x.png
3 ms
barcelonajs.org SEO score
N/A
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UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barcelonajs.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Barcelonajs.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.
barcelonajs.org
Open Graph data is detected on the main page of Barcelonajs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: