34.3 sec in total
290 ms
15.5 sec
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Welcome to coltraco.com homepage info - get ready to check Coltraco best content for United Kingdom right away, or after learning these important things about coltraco.com
Discover award-winning ultrasonic technology - level, leak, flow, pressure, thickness & acoustics - customers in 120 countries.
Visit coltraco.comWe analyzed Coltraco.com page load time and found that the first response time was 290 ms and then it took 34 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
coltraco.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value8.7 s
1/100
25%
Value22.9 s
0/100
10%
Value21,000 ms
0/100
30%
Value0.003
100/100
15%
Value40.8 s
0/100
10%
290 ms
3408 ms
3 ms
315 ms
320 ms
Our browser made a total of 157 requests to load all elements on the main page. We found that 81% of them (127 requests) were addressed to the original Coltraco.com, 9% (14 requests) were made to and 3% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Coltraco.com.
Page size can be reduced by 5.1 MB (29%)
17.9 MB
12.7 MB
In fact, the total size of Coltraco.com main page is 17.9 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. 60% of websites need less resources to load. Images take 17.3 MB which makes up the majority of the site volume.
Potential reduce by 173.6 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 173.6 kB or 83% of the original size.
Potential reduce by 4.9 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, Coltraco needs image optimization as it can save up to 4.9 MB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.6 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 33.2 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. Coltraco.com needs all CSS files to be minified and compressed as it can save up to 33.2 kB or 19% of the original size.
Number of requests can be reduced by 118 (88%)
134
16
The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coltraco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.
coltraco.com
290 ms
coltraco.com
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coltraco.com 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
[aria-*] attributes do not match their roles
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
coltraco.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
coltraco.com 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 Coltraco.com 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 Coltraco.com 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.
coltraco.com
Open Graph data is detected on the main page of Coltraco. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: