Access kolorco.com. Print Shop by Kolorco – Your Partner in Print – Litho | Digital

Report Summary

About Website

Click here to check amazing Kolorco content. Otherwise, check out these important facts you probably never knew about kolorco.com

At Kolorco, we bring your visions to life with exceptional printing services in Bradford. Our commitment to precision and quality has established us as a leader in both traditional and digital print s...

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value8.8 s

36/100

10%

kolorco.com

769 ms

js

74 ms

storefront-top-bar.css

172 ms

style.min.css

347 ms

style-index.css

436 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 74% of them (40 requests) were addressed to the original Kolorco.com, 13% (7 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (794 ms) belongs to the original domain Kolorco.com.

Content Size

1.6 MB

After Optimization

955.5 kB

In fact, the total size of Kolorco.com main page is 1.6 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 789.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.6 kB

Original 77.5 kB
After minification 76.3 kB
After compression 18.9 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 58.6 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

Original 789.4 kB
After minification 783.2 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. Kolorco images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 126.0 kB

Original 199.3 kB
After minification 199.1 kB
After compression 73.3 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 126.0 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 475.0 kB

Original 555.0 kB
After minification 548.4 kB
After compression 80.1 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. Kolorco.com needs all CSS files to be minified and compressed as it can save up to 475.0 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolorco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolorco.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 Kolorco.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.

Social Sharing Optimization

kolorco.com

Open Graph data is detected on the main page of Kolorco. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Print Shop by Kolorco – Your Partner in Print – Litho | Digital | Large Format

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)