3.7 sec in total
254 ms
2.9 sec
499 ms
Visit contractorcalculator.co.uk now to see the best up-to-date Contractor Calculator content for United Kingdom and also check out these interesting facts you probably never knew about contractorcalculator.co.uk
Contractor Calculator is your expert guide to contracting and freelancing. With 30+ tax calculators, guides and advice for UK's self-employed workforce. Calculate your taxes and pay.
Visit contractorcalculator.co.ukWe analyzed Contractorcalculator.co.uk page load time and found that the first response time was 254 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
contractorcalculator.co.uk performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value4.3 s
42/100
25%
Value4.5 s
72/100
10%
Value1,700 ms
11/100
30%
Value0
100/100
15%
Value13.9 s
10/100
10%
254 ms
976 ms
305 ms
330 ms
156 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 91% of them (107 requests) were addressed to the original Contractorcalculator.co.uk, 3% (3 requests) were made to S0.2mdn.net and 1% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Contractorcalculator.co.uk.
Page size can be reduced by 699.8 kB (58%)
1.2 MB
514.7 kB
In fact, the total size of Contractorcalculator.co.uk main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 487.1 kB which makes up the majority of the site volume.
Potential reduce by 71.4 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 71.4 kB or 82% of the original size.
Potential reduce by 11.7 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. Contractor Calculator images are well optimized though.
Potential reduce by 337.3 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 337.3 kB or 69% of the original size.
Potential reduce by 279.4 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. Contractorcalculator.co.uk needs all CSS files to be minified and compressed as it can save up to 279.4 kB or 85% of the original size.
Number of requests can be reduced by 49 (43%)
114
65
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contractor Calculator. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
contractorcalculator.co.uk
254 ms
www.contractorcalculator.co.uk
976 ms
jquery-1.5.2.min.js
305 ms
prototype.js
330 ms
scriptaculous.js
156 ms
livepipe.js
162 ms
cookie.js
163 ms
modalbox.js
230 ms
surveys.js
243 ms
surveyLoader.js
242 ms
calculator_results.js
412 ms
SearchSubmit.js
413 ms
widgets.js
12 ms
global.js
413 ms
ui.core.js
413 ms
ui.tabs.js
412 ms
jquery.jcarousel.min.js
417 ms
screen.css
349 ms
boxes.css
349 ms
modalbox.css
349 ms
skin.css
377 ms
legacy.css
380 ms
mobile.css
380 ms
s_code.js
401 ms
effects.js
84 ms
conversion.js
22 ms
commentator.css
82 ms
advertisers.css
88 ms
affiliatestyles.css
80 ms
bodystyles.css
78 ms
calculatorstyles.css
83 ms
centerstyles.css
79 ms
comment_styles.css
119 ms
global_styles.css
132 ms
recentnews_styles.css
151 ms
calculate.png
291 ms
ico_lg_blackboard.gif
292 ms
ico_lg_safemoney.gif
279 ms
ico_lg_couple.gif
279 ms
ico_lg_expenses.gif
302 ms
ico_lg_addressbook.gif
279 ms
ico_lg_umbrella.gif
309 ms
browse_guides.png
310 ms
DividendTaxImpactCalculator450x120V1.gif
311 ms
DaveChaplin.jpg
312 ms
button_twitter_follow.png
312 ms
special_report.jpg
304 ms
piggybank.gif
331 ms
news_in_brief.jpg
329 ms
wm_calculator.jpg
326 ms
laptop_money.jpg
326 ms
euro-flag.gif
327 ms
oilrig.jpg
340 ms
contractor_market_stats.jpg
463 ms
Globe.jpg
463 ms
market_report.gif
464 ms
group.jpg
463 ms
reciepts.jpg
489 ms
arrowup.jpg
489 ms
wm_crutches.jpg
493 ms
maneatingcake.jpg
497 ms
pregnant_contractor.jpg
490 ms
warning.jpg
491 ms
checklist2.jpg
669 ms
highfive.gif
666 ms
50quid.jpg
667 ms
agreement.jpg
657 ms
Family.jpg
655 ms
wm_pound.jpg
655 ms
LifeInsurance.jpg
863 ms
B8863499.120192529;sz=468x60;ord=[timestamp]
418 ms
Top10ContractingTips.png
633 ms
taxhammer.jpg
523 ms
checklist.jpg
479 ms
contracting_top_ten.png
621 ms
belguim.jpg
468 ms
holidays.jpg
649 ms
ico_newsletter.gif
640 ms
subscribe.png
639 ms
CFSC160x420.gif
638 ms
search.png
637 ms
follow-google.png
636 ms
follow-facebook.png
728 ms
follow-twitter.png
736 ms
follow-linkedin.png
697 ms
IPSE-67x71.jpg
697 ms
abc.gif
734 ms
rss.png
682 ms
ico_twitter.gif
735 ms
ipse_curl_closed.jpg
612 ms
pcg_curl_open.png
612 ms
20140901-IPSE-200x400.png
844 ms
home_lead.png
612 ms
corner_white.png
588 ms
bg_dot_arrow.gif
643 ms
bg_calc_cont.gif
642 ms
bg_calc_perm.gif
642 ms
s97437701884191
182 ms
twitter_bird.png
655 ms
bg_blue.gif
652 ms
ico_cc_dots.gif
712 ms
177 ms
modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js
85 ms
dfa7banner_flash_html_inpage_rendering_lib_200_98.js
71 ms
bg_nav_current.gif
534 ms
bg_nav.gif
534 ms
logo.gif
552 ms
corner_footer.gif
553 ms
cookie-tab-left.png
607 ms
peel_effect.png
607 ms
205 ms
horizontal_carousel_divider.png
551 ms
lidar.js
168 ms
prev-horizontal.png
534 ms
next-horizontal.png
428 ms
bg_tabs.gif
475 ms
468x60.html
41 ms
contractorcalculator.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
contractorcalculator.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
contractorcalculator.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
US-ASCII
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contractorcalculator.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 Contractorcalculator.co.uk main page’s claimed encoding is us-ascii. 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.
contractorcalculator.co.uk
Open Graph description is not detected on the main page of Contractor Calculator. 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: