4.1 sec in total
288 ms
3.3 sec
499 ms
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Visit wap.o2.co.ukWe analyzed Wap.o2.co.uk page load time and found that the first response time was 288 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
wap.o2.co.uk performance score
name
value
score
weighting
Value18.9 s
0/100
10%
Value21.9 s
0/100
25%
Value18.9 s
0/100
10%
Value3,080 ms
2/100
30%
Value0.198
62/100
15%
Value38.6 s
0/100
10%
288 ms
504 ms
519 ms
527 ms
522 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wap.o2.co.uk, 59% (58 requests) were made to Static.o2.co.uk and 5% (5 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (824 ms) relates to the external source Static.o2.co.uk.
Page size can be reduced by 3.1 MB (70%)
4.4 MB
1.3 MB
In fact, the total size of Wap.o2.co.uk main page is 4.4 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. 65% of websites need less resources to load. CSS take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 499.8 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. 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 499.8 kB or 83% of the original size.
Potential reduce by 4.4 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. Wap O2 images are well optimized though.
Potential reduce by 522.7 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 522.7 kB or 67% of the original size.
Potential reduce by 2.1 MB
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. Wap.o2.co.uk needs all CSS files to be minified and compressed as it can save up to 2.1 MB or 94% of the original size.
Number of requests can be reduced by 62 (67%)
92
30
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wap 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 36 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
wap.o2.co.uk
288 ms
www.o2.co.uk
504 ms
fonts.css
519 ms
custom-classes.css
527 ms
global.css
522 ms
_all-modules.css
718 ms
background.css
824 ms
satelliteLib-0f7d9589551ed7071db2509e1b92aadeff17ecd3.js
25 ms
modernizr.min.js
538 ms
require.js
604 ms
main.js
608 ms
liveperson.js
608 ms
le-mtagconfig.js
636 ms
egain.js
694 ms
mbox.js
696 ms
edigitalresearch.js
697 ms
eluminate.js
97 ms
analytics.js
739 ms
tracking.min.js
780 ms
id
96 ms
EG36499597
121 ms
target.js
59 ms
standard
92 ms
tag.js
35 ms
jquery-2.0.3.min.js
178 ms
le-mtagconfig.js
112 ms
id
14 ms
.jsonp
39 ms
tool-icon-search-sprite.png
101 ms
toolbar-sitetabs.png
103 ms
logo-o2.svg
102 ms
primary-nav-border.png
118 ms
logo-telefonica.svg
98 ms
trans-1px.png
179 ms
standard
97 ms
tracker
367 ms
allow_cobrowse.js
518 ms
Offers.egain
518 ms
wtr_homepage_background_3000.jpg
796 ms
frutiger-55roman.woff
342 ms
frutiger-45light.woff
463 ms
o2.min.js
116 ms
plugins.jquery.js
116 ms
global.css
157 ms
hero-xxl-background-1100.png
178 ms
data-heavy-sim-hero-xxl-1100-dark-160216%5B1%5D.png
457 ms
smart-tech-hero-xxl-dark-1100-290216%5B1%5D.png
408 ms
six-nations-wear-rose-hero-xxl-1100-dark-160316%5B1%5D.png
778 ms
iphone-6s-combo-promo-m-tall-dark-1100-180915.jpg
411 ms
promo-cta-arrow.png
451 ms
samsung-galaxy-s7-s7-edge-promo-m-tall-light-1100_070316%5B1%5D.jpg
492 ms
with-love-from-o2-promo-m-short-1100-150216%5B1%5D.jpg
501 ms
o2-drive-promo-m-short-1100-dark-210116%5B1%5D.jpg
546 ms
tech-21-promo-m-short-1100-dark-100316%5B1%5D-1.jpg
556 ms
click-collect-promo-m-short-815-1100-plain-dark-020715.jpg
585 ms
guru-help-male-01-promo-s-short-light_1100_230415-1.jpg
589 ms
nspcc-promo-s-short-light-1100-020915-1.jpg
637 ms
o2-recycle-promo-s-short-light-1100-291215.jpg
651 ms
arrow_blue.png
673 ms
hero.init.js
666 ms
woy-2015-footer-tile-plain-light-191115.png
719 ms
footer-gradient-mobile.png
727 ms
footer-bubbles.png
744 ms
footer-list-splitter.png
748 ms
footer-sprite-social-icons.png
758 ms
sprite-logo-telefonica.png
806 ms
promoSRecycle.js
820 ms
417 ms
ga.js
20 ms
s-code-contents-d2e3f58d3f18050c00cfdd4af1ece2cc04457830.js
46 ms
__utm.gif
64 ms
s64848904060199
42 ms
tool-icon-signin.png
711 ms
tool-icon-webchat.png
712 ms
tool-icon-storelocator.png
718 ms
conversion.js
57 ms
120 ms
pixel
29 ms
60 ms
fbds.js
22 ms
30 ms
x28628r6058156
73 ms
src=4217150;type=homep0;cat=dbmo20;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=8446460694540.292
38 ms
70 ms
bat.js
165 ms
pixel
25 ms
41 ms
42 ms
50 ms
40 ms
8 ms
jquery.hoverintent.js
179 ms
hero.jquery.js
232 ms
carousel.jquery.js
248 ms
Ajax.aspx
451 ms
4 ms
5 ms
cobrowseconfig.jsp
113 ms
wap.o2.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Definition list items are not wrapped in <dl> elements
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
wap.o2.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
wap.o2.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wap.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 Wap.o2.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
wap.o2.co.uk
Open Graph description is not detected on the main page of Wap 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: