2.1 sec in total
743 ms
1.2 sec
163 ms
Click here to check amazing Advertising BT content for United Kingdom. Otherwise, check out these important facts you probably never knew about advertising.bt.com
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Visit advertising.bt.comWe analyzed Advertising.bt.com page load time and found that the first response time was 743 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
advertising.bt.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value13.9 s
0/100
25%
Value9.6 s
11/100
10%
Value1,430 ms
15/100
30%
Value0.846
4/100
15%
Value15.8 s
6/100
10%
743 ms
204 ms
323 ms
110 ms
131 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Advertising.bt.com and no external sources were called. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Advertising.bt.com.
Page size can be reduced by 21.2 kB (73%)
28.9 kB
7.6 kB
In fact, the total size of Advertising.bt.com main page is 28.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 17.8 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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. This page needs HTML code to be minified as it can gain 922 B, which is 13% 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 5.5 kB or 79% of the original size.
Potential reduce by 0 B
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. Advertising BT images are well optimized though.
Potential reduce by 15.7 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. Advertising.bt.com needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 88% of the original size.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advertising BT. According to our analytics all requests are already optimized.
advertising.bt.com
743 ms
include.js
204 ms
main.css
323 ms
transparent.gif
110 ms
btlogo2.gif
131 ms
global_blue_serv.gif
205 ms
blue_280x80.jpe
338 ms
blue_switchcountry_80.gif
245 ms
transparent(1).gif
252 ms
grey_bullet.gif
257 ms
global.gif
251 ms
line.gif
191 ms
advertising.bt.com accessibility score
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
advertising.bt.com 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
Missing source maps for large first-party JavaScript
advertising.bt.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Advertising.bt.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Advertising.bt.com 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.
advertising.bt.com
Open Graph description is not detected on the main page of Advertising BT. 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: