4.8 sec in total
1.2 sec
3.5 sec
188 ms
Visit o2help.co.uk now to see the best up-to-date O2 Help content and also check out these interesting facts you probably never knew about o2help.co.uk
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Visit o2help.co.ukWe analyzed O2help.co.uk page load time and found that the first response time was 1.2 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
o2help.co.uk performance score
name
value
score
weighting
Value16.6 s
0/100
10%
Value19.0 s
0/100
25%
Value16.6 s
0/100
10%
Value1,610 ms
12/100
30%
Value0.557
13/100
15%
Value34.2 s
0/100
10%
1167 ms
184 ms
23 ms
250 ms
429 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 38% of them (11 requests) were addressed to the original O2help.co.uk, 14% (4 requests) were made to Pagead2.googlesyndication.com and 14% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain O2help.co.uk.
Page size can be reduced by 166.6 kB (42%)
392.9 kB
226.3 kB
In fact, the total size of O2help.co.uk main page is 392.9 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. 40% of websites need less resources to load. Javascripts take 239.0 kB which makes up the majority of the site volume.
Potential reduce by 14.6 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 14.6 kB or 76% of the original size.
Potential reduce by 7.6 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. O2 Help images are well optimized though.
Potential reduce by 111.8 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 111.8 kB or 47% of the original size.
Potential reduce by 32.5 kB
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. O2help.co.uk needs all CSS files to be minified and compressed as it can save up to 32.5 kB or 85% of the original size.
Number of requests can be reduced by 11 (42%)
26
15
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O2 Help. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
www.o2help.co.uk
1167 ms
styles.css
184 ms
css
23 ms
style.css
250 ms
jquery.js
429 ms
jquery-migrate.min.js
174 ms
adsbygoogle.js
5 ms
jquery.form.min.js
209 ms
scripts.js
129 ms
navigation.js
137 ms
bggrad_extended.jpg
137 ms
copy-header-2014.jpg
331 ms
wireless_box.jpg
137 ms
ca-pub-7262409085594558.js
128 ms
zrt_lookup.html
124 ms
show_ads_impl.js
78 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
58 ms
k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
114 ms
analytics.js
79 ms
ads
347 ms
osd.js
18 ms
collect
12 ms
m_js_controller.js
24 ms
abg.js
39 ms
favicon
43 ms
googlelogo_color_112x36dp.png
40 ms
nessie_icon_tiamat_white.png
34 ms
s
21 ms
x_button_blue2.png
6 ms
o2help.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.
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
Buttons do not have an accessible name
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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.
o2help.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
o2help.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise O2help.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 O2help.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.
o2help.co.uk
Open Graph description is not detected on the main page of O2 Help. 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: