Analyze uzo ®

A UZO foi criada para descomplicar e é líder nacional nas telecomunicações low cost. Adira já. Tarifa igual para todas as redes. Sem carregamentos obrigatórios. Permite manter o nº telemóvel actual. A...

Page load speed analysis

  • 13/100

    Poor result
  • 3

    Successful tests
  • 5

    Failed tests
  • First response

    354 ms

  • Resources loaded

    5 sec

  • Page rendered

    1.6 sec

  • Total page load time

    7 sec

Click here to check amazing Uzo content for Portugal. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 354 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize rating and web reputation

Page optimization

  • HTML 42.9 kB
    Images 283.8 kB
    Javascripts 516.3 kB
    CSS 189.9 kB

    In fact, the total size of main page is 1.0 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. 70% of websites need less resources to load. Javascripts take 516.3 kB which makes up the majority of the site volume.

    • Original 42.9 kB
    • After minification 41.2 kB
    • After compression 12.2 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 30.6 kB or 71% of the original size.

    • Original 283.8 kB
    • After optimization 210.5 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. Obviously, Uzo needs image optimization as it can save up to 73.2 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 516.3 kB
    • After minification 506.1 kB
    • After compression 141.0 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 375.4 kB or 73% of the original size.

    • Original 189.9 kB
    • After minification 153.4 kB
    • After compression 27.1 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 162.8 kB or 86% of the original size.

Network requests diagram

  • pagina.uzo
  • persistent_20100121.css
  • Themepink_20100121_compressed.css
  • jquery-1.7.1.min.js
  • jquery.dimensions.min.js
  • changeColor_20090529.min.js
  • swfobject_20090529.min.js
  • hpBanner.js
  • google-analytics.js
  • WebResource.axd
  • ScriptResource.axd
  • ScriptResource.axd
  • netscope2.min.js
  • cookies.js
  • conversion.js
  • bg_site1.gif
  • analytics.js
  • transp.gif
  • img_sep_links_header.gif
  • img_logo.gif
  • img_sep_menu_header.gif
  • 1700213570_hl_PT_y50_1.png
  • 1700212533_hl_PT_malata_n402.png
  • 1700212534_hl_PT_ZTE_Blade_L3.png
  • 1700192834_hl_PT_Download.png
  • 1351.png
  • img_sep_highlight.gif
  • 2017.jpg
  • 1969.gif
  • 1604.gif
  • 1979.gif
  • 2018.gif
  • img_logo_footer.gif
  • gtm.js
  • collect
  • collect
  • bg_header.gif
  • icon_arrow_navigator.gif
  • bots.gif
  • icons_arrows.gif
  • img_balloon_big_left.gif
  • bg_destaque.gif
  • hotjar-32396.js
  • impact-webfont.woff
  • likebox.php
  • bg_banner_item.png
  • icon_more.gif
  • comptage_wreport.fcgi
  • ics_redes.gif
  • cookies.css
  • modules-f0126a45e2d0e5766f547aefbe0b8d9d.js
  • comptage_wreport.fcgi
  • close.dark.png
  • p_TUZUiNrjI.css
  • CkaAj0ofVuQ.css
  • XuwSaKdTuhR.css
  • kgv-jfa46Fs.css
  • zjrK3o-1DmV.css
  • mm0vjjrXdxr.js
  • Ta5YnQdNSFy.js
  • XXn49zk5GnD.js
  • OwNnuMlrnxQ.js
  • 9vSWWzdE5eF.js
  • 7ztEcde0Vs0.js
  • n2oJSueYiMi.js
  • XOfKJ6pUv0L.js
  • rRqMEKuYkwU.js
  • EEE2zYcQ4va.js
  • Zp2gfEhcpC8.js
  • d2Tdc2D6-_o.js
  • X6hCdNrzbmL.js
  • tsktgDt3YVI.js
  • NZ1ljYgAVg4.js
  • icon_open.gif
  • impact-webfont.ttf
  • visit-data
  • 1012034_10156376679220722_2316768799492055833_n.jpg
  • 484184_10152652931275722_1165518825_n.jpg
  • 12650893_116158248769495_1786178260481035881_n.jpg
  • 11219620_149851755376225_3545163967368605617_n.jpg
  • 12647337_101463990239438_3297478718783055008_n.jpg
  • 12728825_110428259346761_5853830216354195382_n.jpg
  • 12009615_147413082269048_5934114806750327071_n.jpg
  • 10603333_708403042563467_5082855150936204887_n.jpg
  • wL6VQj7Ab77.png
  • s7jcwEQH7Sx.png
  • print.css
  • kpVuqazI0LW.png
  • wBg80dBy2Ra.js
  • WIQcBxwlOXr.js
  • bot_buy.gif

Our browser made a total of 94 requests to load all elements on the main page. We found that 51% of them (48 requests) were addressed to the original, 27% (25 requests) were made to and 9% (8 requests) were made to The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source

Additional info on


The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uzo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Poor result


As for redirects, our browser was forwarded to /pt/pagina.uzo before it reached this domain.

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 297
NS 300
NS 300

300 Mname:
Serial: 2021012101
Refresh: 14400
Retry: 3600
Expire: 302400
Minimum-ttl: 300
MX 300 Pri: 5

Language and encoding

Good result


PT pt language flag


PT pt 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 matches the claimed 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.

Poor result

Visitor World Map

Country of origin for 91.1% 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

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Uzo. 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:

Share this report in social media

Analyze another website