2.6 sec in total
167 ms
2.1 sec
417 ms
Click here to check amazing Hart Bio content. Otherwise, check out these important facts you probably never knew about hartbio.co.uk
At the cutting edge of our sector and building on the success of the Manchester Capillary Reagent to become renowned partners in the global INR market
Visit hartbio.co.ukWe analyzed Hartbio.co.uk page load time and found that the first response time was 167 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
hartbio.co.uk performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.8 s
56/100
25%
Value8.4 s
19/100
10%
Value1,670 ms
11/100
30%
Value0
100/100
15%
Value18.2 s
3/100
10%
167 ms
337 ms
500 ms
76 ms
92 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 72% of them (31 requests) were addressed to the original Hartbio.co.uk, 12% (5 requests) were made to Youtube.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Hartbio.co.uk.
Page size can be reduced by 56.9 kB (5%)
1.1 MB
1.0 MB
In fact, the total size of Hartbio.co.uk main page is 1.1 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. 50% of websites need less resources to load. Images take 551.1 kB which makes up the majority of the site volume.
Potential reduce by 45.7 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 9.0 kB, which is 16% 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 45.7 kB or 83% of the original size.
Potential reduce by 23 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. Hart Bio images are well optimized though.
Potential reduce by 2.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 8.6 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. Hartbio.co.uk has all CSS files already compressed.
Number of requests can be reduced by 8 (22%)
37
29
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hart Bio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
hartbio.co.uk
167 ms
hartbio.co.uk
337 ms
www.hartbio.co.uk
500 ms
gtm.js
76 ms
fontawsome.css
92 ms
styles.min.css
256 ms
202840.js
91 ms
scripts.min.js
423 ms
js
90 ms
2MXYuty9flc
160 ms
logo.png
79 ms
burger.png
81 ms
Home_Banner.jpg.1920x845_q85_crop_upscale.webp
493 ms
Home_2.jpg.1920x845_q85_crop_upscale.webp
495 ms
Home_3.jpg.1920x845_q85_crop_upscale.webp
493 ms
sector_12x.png.310x310_q85_crop_upscale.webp
494 ms
sector_22x.png.310x310_q85_crop_upscale.webp
494 ms
sector_32x.png.310x310_q85_crop_upscale.webp
495 ms
sector_42x.png.310x310_q85_crop_upscale.webp
493 ms
ribbon.png
495 ms
partner_bulb2x.png.120x140_q85.webp
509 ms
partner_globe2x.png.120x140_q85.webp
510 ms
partner_ribbon2x.png.120x140_q85.webp
509 ms
quality_bg.png.1920x708_q85_crop_upscale.webp
745 ms
quality_star.png
510 ms
Alex.png.332x383_q85_crop_upscale.webp
508 ms
keighley.jpg.332x383_q85_crop_upscale.webp
641 ms
jak1.png.332x383_q85_crop_upscale.webp
643 ms
Jason.png.332x383_q85_crop_upscale.webp
642 ms
Paul_1.png.332x383_q85_crop_upscale.webp
642 ms
Christian.png.332x383_q85_crop_upscale.webp
642 ms
globe2x.png.86x85_q85.webp
743 ms
fa-brands-400.woff
691 ms
fa-solid-900.woff
691 ms
fa-regular-400.woff
690 ms
www-player.css
10 ms
www-embed-player.js
35 ms
base.js
62 ms
ad_status.js
170 ms
u3o6s91JBL8hdS-8zlKaE9_QjMMICyQyS6sMo66aQxY.js
116 ms
embed.js
38 ms
id
120 ms
Create
92 ms
hartbio.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
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
hartbio.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
Browser errors were logged to the console
Page has valid source maps
hartbio.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
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 Hartbio.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 Hartbio.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.
hartbio.co.uk
Open Graph description is not detected on the main page of Hart Bio. 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: