2.3 sec in total
417 ms
1.7 sec
195 ms
Welcome to kelvincommercial.tbpcontrol.co.uk homepage info - get ready to check Kelvincommercial Tbpcontrol best content for United Kingdom right away, or after learning these important things about kelvincommercial.tbpcontrol.co.uk
Online bookshop of Kelvin Books Ltd in Glasgow Scotland
Visit kelvincommercial.tbpcontrol.co.ukWe analyzed Kelvincommercial.tbpcontrol.co.uk page load time and found that the first response time was 417 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
kelvincommercial.tbpcontrol.co.uk performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value3.7 s
59/100
25%
Value3.1 s
93/100
10%
Value100 ms
98/100
30%
Value0.227
55/100
15%
Value3.9 s
89/100
10%
417 ms
222 ms
268 ms
266 ms
282 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 55% of them (23 requests) were addressed to the original Kelvincommercial.tbpcontrol.co.uk, 40% (17 requests) were made to 10000016.tbpcontrol.co.uk and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (782 ms) relates to the external source 10000016.tbpcontrol.co.uk.
Page size can be reduced by 67.9 kB (69%)
98.1 kB
30.3 kB
In fact, the total size of Kelvincommercial.tbpcontrol.co.uk main page is 98.1 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. 15% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.
Potential reduce by 35.9 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 35.9 kB or 79% of the original size.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Number of requests can be reduced by 10 (25%)
40
30
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kelvincommercial Tbpcontrol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
kelvincommercial.tbpcontrol.co.uk
417 ms
home.aspx
222 ms
base.css
268 ms
White.css
266 ms
style1.css
282 ms
TBP.Commercial_10000016.css
399 ms
kelvincommercial.css
302 ms
TardisCommon.js
292 ms
jsapi
18 ms
analytics.js
57 ms
BOOKTOKEN_LOGO.jpg
347 ms
bounceBackLogo.jpg
355 ms
bigcat2.jpg
269 ms
barringtonstokes.jpg
271 ms
phonicbooks.jpg
366 ms
eps.jpg
379 ms
Supply%20Chain%20Excellence%202015_sml.jpg
553 ms
GLWLogo.jpg
559 ms
PEARSON_LOGO.jpg
417 ms
image003.jpg
448 ms
ntmaths.png
737 ms
leckLog0.jpg
479 ms
OxfordUP.jpg
501 ms
BrightRedPublishing.gif
541 ms
ORT_logo_1line.jpg
782 ms
primed.bmp
588 ms
sqa_logo.gif
634 ms
plus.gif
89 ms
minus.gif
99 ms
kelvinBooks_bodyBackground.gif
100 ms
kelvincommercial_NameImage.gif
185 ms
kelvinBooks_GreenFade_25.gif
90 ms
kelvinBooks_DarkBlueFade_25.gif
89 ms
kelvinBooks_featureBackgroundReverse.gif
175 ms
leckLog0.jpg
177 ms
primed2.bmp
262 ms
kelvinBooks_RoundGreen_10.gif
196 ms
kelvinBooks_centreBoxBackground.gif
198 ms
question.gif
262 ms
kelvinBooks_GreenFade_30.gif
265 ms
NoImage.gif
278 ms
TBP.Commercial_10000016_Print.css
215 ms
kelvincommercial.tbpcontrol.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
kelvincommercial.tbpcontrol.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
kelvincommercial.tbpcontrol.co.uk SEO score
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kelvincommercial.tbpcontrol.co.uk 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 Kelvincommercial.tbpcontrol.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.
kelvincommercial.tbpcontrol.co.uk
Open Graph description is not detected on the main page of Kelvincommercial Tbpcontrol. 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: