742 ms in total
27 ms
578 ms
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Welcome to bluelineinstruments.co.uk homepage info - get ready to check Blueline Instruments best content right away, or after learning these important things about bluelineinstruments.co.uk
BlueLine Instruments Flue Gas Analysers Natural Gas Leak Detectors, Temperature & Pressure Instruments, Air Velocity
Visit bluelineinstruments.co.ukWe analyzed Bluelineinstruments.co.uk page load time and found that the first response time was 27 ms and then it took 715 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
bluelineinstruments.co.uk performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value8.0 s
2/100
25%
Value6.5 s
38/100
10%
Value260 ms
84/100
30%
Value0.509
16/100
15%
Value10.6 s
23/100
10%
27 ms
91 ms
6 ms
18 ms
17 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Bluelineinstruments.co.uk, 67% (41 requests) were made to Nebula.wsimg.com and 23% (14 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (191 ms) relates to the external source Nebula.wsimg.com.
Page size can be reduced by 94.5 kB (3%)
2.7 MB
2.6 MB
In fact, the total size of Bluelineinstruments.co.uk main page is 2.7 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. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 55.6 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 55.6 kB or 80% of the original size.
Potential reduce by 6.4 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. Blueline Instruments images are well optimized though.
Potential reduce by 32.5 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 32.5 kB or 25% of the original size.
Potential reduce by 11 B
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. Bluelineinstruments.co.uk has all CSS files already compressed.
Number of requests can be reduced by 12 (22%)
55
43
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blueline Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
www.bluelineinstruments.co.uk
27 ms
site.css
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duel.js
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scc-c2.min.js
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jq.js
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subNavigation.js
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analytics.js
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bluelineinstruments.co.uk 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
bluelineinstruments.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
Browser errors were logged to the console
Page has valid source maps
bluelineinstruments.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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluelineinstruments.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 Bluelineinstruments.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.
bluelineinstruments.co.uk
Open Graph data is detected on the main page of Blueline Instruments. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: