Analyze Login - O2 Rewards

Talk more. Text more. Shop more. O2 Rewards is our way of saying thanks and helping you have more fun. Spend it on extra credit, phones & accessories or vouchers

Page load speed analysis

  • 64/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    1.2 sec

  • Resources loaded

    6 sec

  • Page rendered

    95 ms

  • Total page load time

    7.3 sec

Welcome to homepage info - get ready to check Payandgo Rewards O2 best content for United Kingdom right away, or after learning these important things about

We analyzed page load time and found that the first response time was 1.2 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 28.4 kB
    Images 868.4 kB
    Javascripts 745.4 kB
    CSS 514.5 kB

    In fact, the total size of main page is 2.2 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. 35% of websites need less resources to load. Images take 868.4 kB which makes up the majority of the site volume.

    • Original 28.4 kB
    • After minification 28.3 kB
    • After compression 6.8 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 21.6 kB or 76% of the original size.

    • Original 868.4 kB
    • After optimization 857.0 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. Payandgo Rewards O2 images are well optimized though.

    • Original 745.4 kB
    • After minification 731.6 kB
    • After compression 246.3 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 499.1 kB or 67% of the original size.

    • Original 514.5 kB
    • After minification 470.2 kB
    • After compression 93.2 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 421.3 kB or 82% of the original size.

Network requests diagram

  • o2
  • main.css
  • main.css
  • barebone.jsp
  • validation.js
  • main.css
  • jquery-1.8.3.min.js
  • jquery.reveal.js
  • stepcarousel.js
  • stepcarousel.render.js
  • coremetrics.eluminate.js
  • coremetrics.cmdatatagutils.js
  • o2.onetag.js
  • main.js
  • aui.css
  • portal_1.css
  • portal_2.css
  • taglib_1.css
  • taglib_2.css
  • openid.css
  • accessibility.css
  • generic_portal.css
  • add_content.css
  • flyout.css
  • panel_component.css
  • panel_pagination.css
  • position_helper.css
  • auto_row.css
  • undo_manager.css
  • panel_page.css
  • javascript_template.css
  • portlet_item.css
  • portlet_css_editor.css
  • portlet_toolbar.css
  • toolbar.css
  • tree.css
  • uploader.css
  • page_settings.css
  • notifications.css
  • asset_category_selector.css
  • asset_column.css
  • tag_selector.css
  • generic_portlet.css
  • forms.css
  • header_row.css
  • preview.css
  • rich_editor.css
  • search_combobox.css
  • separator.css
  • top_links.css
  • translation_manager.css
  • asset_categories_summary.css
  • asset_links.css
  • calendar.css
  • captcha.css
  • categorization_filter.css
  • diff.css
  • diff_html.css
  • discussion.css
  • flags.css
  • form_navigator.css
  • header.css
  • icon.css
  • icon_help.css
  • icon_list.css
  • icon_menu.css
  • input_localized.css
  • input_move_boxes.css
  • input_repeat.css
  • language.css
  • logo_selector.css
  • preview.css
  • ratings.css
  • search_iterator.css
  • search_toggle.css
  • social_activities.css
  • social_bookmarks.css
  • tags_summary.css
  • user_display.css
  • webdav.css
  • workflow_status.css
  • ga.js
  • base.css
  • application.css
  • layout.css
  • dockbar.css
  • navigation.css
  • portlet.css
  • forms.css
  • extras.css
  • custom.css
  • __utm.gif
  • cookie-id.js
  • bg_tab_o2.gif
  • logo_o2.png
  • article
  • article
  • sign_double_arrow_horizontal.png
  • bg_btn_right.png
  • bg_btn_left.png
  • article
  • HlIE4nkc1lk
  • www-embed-player-vflQrT_sR.css
  • www-embed-player.js
  • sign_double_arrow_vertical.png
  • 6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
  • ad_status.js
  • QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf
  • RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf
  • cm

Our browser made a total of 116 requests to load all elements on the main page. We found that 89% of them (103 requests) were addressed to the original, 2% (2 requests) were made to and 2% (2 requests) were made to The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain

Additional info on


The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Payandgo Rewards O2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 81 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser reached this domain in two steps. The first redirect led to, then it was forwarded to, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

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 205

Language and encoding

Normal result


N/A  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. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. 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 54.9% of all visits is United Kingdom. It’s good for that their server is also located in United Kingdom, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Normal result

Social Sharing Optimization

Open Graph description is not detected on the main page of Payandgo Rewards O2. 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:

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