9 sec in total
2.4 sec
6.3 sec
326 ms
Click here to check amazing Resource NPL content for United Kingdom. Otherwise, check out these important facts you probably never knew about resource.npl.co.uk
NPL is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life.
Visit resource.npl.co.ukWe analyzed Resource.npl.co.uk page load time and found that the first response time was 2.4 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
resource.npl.co.uk performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value7.9 s
3/100
25%
Value5.0 s
63/100
10%
Value250 ms
84/100
30%
Value0.056
98/100
15%
Value8.5 s
38/100
10%
2395 ms
317 ms
477 ms
158 ms
256 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Resource.npl.co.uk, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Munchkin.marketo.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Npl.co.uk.
Page size can be reduced by 1.5 MB (65%)
2.3 MB
821.3 kB
In fact, the total size of Resource.npl.co.uk main page is 2.3 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 79.4 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 79.4 kB or 82% of the original size.
Potential reduce by 1.1 MB
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. Obviously, Resource NPL needs image optimization as it can save up to 1.1 MB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 278.7 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 278.7 kB or 72% of the original size.
Potential reduce by 87.2 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. Resource.npl.co.uk needs all CSS files to be minified and compressed as it can save up to 87.2 kB or 85% of the original size.
Number of requests can be reduced by 10 (16%)
64
54
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Resource NPL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
www.npl.co.uk
2395 ms
all.1.A4_CONTENT.html.css
317 ms
701a4991.1.A4_CONTENT.html.js
477 ms
jquery.easing.1.3.js
158 ms
jquery.jBreadCrumb.1.1.js
256 ms
gtm.js
136 ms
header_background.png
456 ms
npl_logo.png
625 ms
search_btn.png
487 ms
nav_btn.png
458 ms
nav_full_btn.png
456 ms
widget_info_btn.png
701 ms
annual-review-2015-carousel.jpg
935 ms
measurement-survey-carousel.png
786 ms
qmi-carousel.png
1178 ms
clock_2.jpg
1014 ms
measurement-capability-tool.jpg
935 ms
BrightBlue.png
1090 ms
thumb-c7b88d952d7b68c710d73578a34ee095.jpg
948 ms
thumb-3653574fd76753a44ef438a9f672b63a.jpg
1091 ms
thumb-6dfd224bb03973599e5e30251a618ae2.jpg
1092 ms
thumb-b7bf99a66bfb888588d1ea2f11ac6c1a.jpg
1107 ms
thumb-93aacf918c97ed768cc3bce34686299d.jpg
1173 ms
White.png
1476 ms
image.php
1495 ms
image.php
1589 ms
image.php
1583 ms
image.php
1565 ms
image.php
1580 ms
image.php
1871 ms
DarkGrey.png
1884 ms
npl-corp-plan-2015-2019-featured.jpg
1957 ms
breast-milk-featured.jpg
1739 ms
peter-thompson-dstl-featured.jpg
1889 ms
MattGreen.png
1972 ms
thumb-2c6060174953250a7512e8635092f4f5.jpg
1901 ms
thumb-25b7d1f0fd7029b50f2f1e2ce84e9609.jpg
2027 ms
thumb-b4fd028cda8483b1f757891039481f56.jpg
2039 ms
thumb-60d39e1dc6a5fb2663aaecfd09f66ca3.jpg
2046 ms
thumb-93bb1085a21c2b20ce17fca048de934f.jpg
2056 ms
thumb-76c061f7033fcfe8e8a18a6510e8b0b7.jpg
2057 ms
analytics.js
21 ms
jQuery.Validate.min.js
67 ms
iframe_api
38 ms
survicate.js
373 ms
collect
31 ms
www-widgetapi.js
31 ms
munchkin.js
168 ms
jquery.easing.1.2.all.all.js
1701 ms
server.php
1950 ms
thumb-5f5f9acee3e8a8debcd37d2ee89684ab.jpg
1760 ms
munchkin.js
24 ms
thumb-c5cdc5d4563300e884f70cf6b540fd51.jpg
1759 ms
footer_btns.png
2283 ms
visitWebPage
171 ms
footer_navigation_divider.png
1896 ms
featured_widget_slider_bullets.png
1834 ms
tooltipArrowBlue.png
1592 ms
tooltipArrow.png
1448 ms
tooltipArrowGreen.png
1602 ms
jquery.anythingslider.all.all.js
393 ms
hero_bullets.png
315 ms
hero_arrows.png
473 ms
hero_controls.png
393 ms
print.css
161 ms
resource.npl.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.
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
resource.npl.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
resource.npl.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Resource.npl.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 Resource.npl.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.
resource.npl.co.uk
Open Graph description is not detected on the main page of Resource NPL. 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: