Page load speed analysis

  • 67/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    492 ms

  • Resources loaded

    1.6 sec

  • Page rendered

    163 ms

  • Total page load time

    2.3 sec

Visit now to see the best up-to-date Central Cervejas content for Portugal and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 492 ms and then it took 1.8 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.

Page optimization

  • HTML 114.7 kB
    Images 138.1 kB
    Javascripts 546.3 kB
    CSS 99.7 kB

    In fact, the total size of main page is 898.8 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. 45% of websites need less resources to load. Javascripts take 546.3 kB which makes up the majority of the site volume.

    • Original 114.7 kB
    • After minification 110.6 kB
    • After compression 18.1 kB

    HTML optimization

    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 96.7 kB or 84% of the original size.

    • Original 138.1 kB
    • After optimization 128.0 kB

    Image optimization

    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. Central Cervejas images are well optimized though.

    • Original 546.3 kB
    • After minification 501.0 kB
    • After compression 151.0 kB

    JavaScript optimization

    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 395.3 kB or 72% of the original size.

    • Original 99.7 kB
    • After minification 79.2 kB
    • After compression 12.8 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 86.9 kB or 87% of the original size.

Network requests diagram

  • buttons.js
  • jwplayer.js
  • letitsnow.css
  • scc.css
  • ticker.css
  • lightbox.css
  • modernizr.custom.46884.js
  • jquery.min.js
  • jquery-1.8.2.min.js
  • jquery.easing.1.3.min.js
  • jquery.ticker.js
  • radiocheck.js
  • jquery.placeholder.min.js
  • jquery.slicebox.js
  • selectbox.js
  • ticker.js
  • lightbox.js
  • underscore-min.js
  • prefixfree.min.js
  • image-slider-0.1.js
  • letitsnow.js
  • jquery.form.min.js
  • accordeon-0.1.js
  • TweenMax.min.js
  • TimelineMax.min.js
  • Main.js
  • Main_ui.js
  • img-logo.png
  • splash-logos.png
  • splash-drink-logos.png
  • sprite.png
  • bg-hp-slider.png
  • bg-top.png
  • splash-form-background.png
  • generic-row-shadow.png
  • bg-btn-entrar.png
  • bg-center-splash.png
  • bg-disclamer.gif
  • bg-heineken-company.png
  • avenir-book-webfont.woff
  • letitsnow.css
  • scc.css
  • ticker.css
  • getAllAppDefault.esi
  • getSegment.php
  • checkOAuth.esi
  • t.dhj

Our browser made a total of 48 requests to load all elements on the main page. We found that 88% of them (42 requests) were addressed to the original, 4% (2 requests) were made to and 2% (1 request) were made to The less responsive or slowest element that took the longest time to load (821 ms) belongs to the original domain

Additional info on


The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Cervejas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result

IP address uses IP address which is currently shared with 3 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 28800
NS 28800
NS 28800

300 Mname:
Serial: 1807311830
Refresh: 3600
Retry: 900
Expire: 604800
Minimum-ttl: 300
MX 28800 Pri: 0

Language and encoding

Normal result


PT pt language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it does not match the claimed English language. Our system also found out that 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 45.2% of all visits is Portugal. It’s good for that their server is also located in Portugal, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

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

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