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status.o2.co.uk: O2 | Service Status

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Page load speed analysis

  • 64/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    434 ms

  • Resources loaded

    2.5 sec

  • Page rendered

    219 ms

  • Total page load time

    3.1 sec

Click here to check amazing Status O2 content for United Kingdom. Otherwise, check out these important facts you probably never knew about status.o2.co.uk

We analyzed Status.o2.co.uk page load time and found that the first response time was 434 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 56.1 kB
    Images 112.7 kB
    Javascripts 1.1 MB
    CSS 257.6 kB

    In fact, the total size of Status.o2.co.uk main page is 1.5 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. 45% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

    • Original 56.1 kB
    • After minification 50.0 kB
    • After compression 11.9 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. This page needs HTML code to be minified as it can gain 6.1 kB, which is 11% 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 44.3 kB or 79% of the original size.

    • Original 112.7 kB
    • After optimization 110.5 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. Status O2 images are well optimized though.

    • Original 1.1 MB
    • After minification 1.0 MB
    • After compression 325.0 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 725.2 kB or 69% of the original size.

    • Original 257.6 kB
    • After minification 257.0 kB
    • After compression 34.5 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. Status.o2.co.uk needs all CSS files to be minified and compressed as it can save up to 223.2 kB or 87% of the original size.

Network requests diagram

  • status.o2.co.uk
  • fonts.css
  • global.css
  • _all-modules.css
  • background.css
  • modernizr.min.js
  • jquery-2.0.3.min.js
  • o2.min.js
  • plugins.jquery.js
  • bootstrap-core.js
  • bootstrap-hdhealth-260E9B55-iframe-init.js
  • bootstrap-hdhealth-iframe.js
  • shim.js
  • satelliteLib-0f7d9589551ed7071db2509e1b92aadeff17ecd3.js
  • tool-icon-search-sprite.png
  • tool-icon-webchat.png
  • tool-icon-storelocator.png
  • tool-icon-signin.png
  • toolbar-sitetabs.png
  • logo-o2.svg
  • primary-nav-border.png
  • logo-telefonica.svg
  • jquery-1.8.3.min.js
  • jquery.ba-postmessage-sbjq.js
  • id
  • header-xxl-grad-1px-repeat.jpg
  • header-xxl-bubbles.jpg
  • header-xxl-diagonal.png
  • global.css
  • o2-wifi-promo-s-short-1100-plain-dark-081214.jpg
  • promo-cta-arrow.png
  • coverage-checker-promo-s-short-1100-plain-light-081214.jpg
  • tu-go-promo-s-short-1100-plain-dark-081214.jpg
  • frutiger-55roman.woff
  • frutiger-45light.woff
  • s-code-contents-d2e3f58d3f18050c00cfdd4af1ece2cc04457830.js
  • footer-gradient-mobile.png
  • footer-bubbles.png
  • footer-list-splitter.png
  • footer-sprite-social-icons.png
  • sprite-logo-telefonica.png
  • piwik.js
  • id
  • nav-secondary-vertical-shadow.png
  • nav-mobile-arrow-sprite.png
  • item-border-bottom.png
  • s4263977553695
  • nr-476.min.js
  • hdhealth-wrapper.html
  • f0cf67e999
  • require.min.js
  • config.js
  • api.js
  • recaptcha__en.js
  • bootstrap-hdhealth.js

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Status.o2.co.uk, 64% (35 requests) were made to Static.o2alerts.com and 16% (9 requests) were made to Cdn.spatialbuzz.com. The less responsive or slowest element that took the longest time to load (774 ms) relates to the external source Static.o2alerts.com.

Additional info on status.o2.co.uk

Requests

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Status 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 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

22

Javascripts

24

Images

5

CSS

1

AJAX

52

All

Possible request optimization

1

Javascripts

12

Images

1

CSS

1

AJAX

37

Optimized

15

All

Normal result

IP address

Status.o2.co.uk uses IP address which is currently shared with 2 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.

Normal result

IP Trace

status.o2.co.uk

spatialbuzz.com

cdn.spatialbuzz.com

46.137.180.180

DNS records

Type Host Target/ip TTL Other
A

gw.c01.spatialbuzz.net

46.137.180.180 60
CNAME

status.o2.co.uk

status.o2alerts.com 300

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Status.o2.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Status.o2.co.uk 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

Status.o2.co.uk 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 55.4% of all visits is United Kingdom. It lies approximately 180 miles away from the server location (Ireland) and such a small distance can positively affect website speed, as data can travel really fast between those locations.

Good result

Poor result

Social Sharing Optimization

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

status.o2.co.uk

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