Tools & Wizards About Us
calibreuk.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

calibreuk.com

Calibre - Calibre | LED Display & Image Processing Technology

Page Load Speed

6.6 sec in total

First Response

800 ms

Resources Loaded

5.5 sec

Page Rendered

299 ms

calibreuk.com screenshot

About Website

Visit calibreuk.com now to see the best up-to-date Calibre Uk content and also check out these interesting facts you probably never knew about calibreuk.com

Multi-award-winning British company Calibre is a pioneer in image processing technology and innovative LED display products. Over the past 30 years, it has achieved world recognition with the Queen’s ...

Visit calibreuk.com

Key Findings

We analyzed Calibreuk.com page load time and found that the first response time was 800 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

calibreuk.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.585

11/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

800 ms

addtoany.css

101 ms

jcemediabox.css

194 ms

style.css

277 ms

bootstrap.min.css

562 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 80% of them (68 requests) were addressed to the original Calibreuk.com, 7% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Calibreuk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (68%)

Content Size

5.9 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calibreuk.com main page is 5.9 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. 65% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.9 kB

  • Original 66.5 kB
  • After minification 60.5 kB
  • After compression 11.6 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 54.9 kB or 83% of the original size.

Image Optimization

-68%

Potential reduce by 3.5 MB

  • Original 5.3 MB
  • After minification 1.7 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, Calibre Uk needs image optimization as it can save up to 3.5 MB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 188.1 kB

  • Original 301.4 kB
  • After minification 293.6 kB
  • After compression 113.3 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 188.1 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 227.0 kB

  • Original 270.4 kB
  • After minification 247.3 kB
  • After compression 43.4 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. Calibreuk.com needs all CSS files to be minified and compressed as it can save up to 227.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (43%)

Requests Now

77

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calibre Uk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

800 ms

addtoany.css

addtoany.css

101 ms

jcemediabox.css

jcemediabox.css

194 ms

style.css

style.css

277 ms

bootstrap.min.css

bootstrap.min.css

562 ms

font-awesome.css

font-awesome.css

377 ms

template.css

template.css

468 ms

extensions.css

extensions.css

281 ms

editor.css

editor.css

287 ms

moblie.css

moblie.css

374 ms

style.css

style.css

379 ms

owl.carousel.css

owl.carousel.css

381 ms

owl.theme.css

owl.theme.css

465 ms

custom.css

custom.css

473 ms

owl.theme.default.min.css

owl.theme.default.min.css

473 ms

template.css

template.css

474 ms

style.css

style.css

558 ms

jquery.min.js

jquery.min.js

654 ms

jquery-noconflict.js

jquery-noconflict.js

567 ms

jquery-migrate.min.js

jquery-migrate.min.js

567 ms

scrolltotop_jq.js

scrolltotop_jq.js

566 ms

page.js

page.js

38 ms

jcemediabox.js

jcemediabox.js

832 ms

smoothScroll.js

smoothScroll.js

653 ms

popper.min.js

popper.min.js

35 ms

bootstrap.min.js

bootstrap.min.js

753 ms

script.js

script.js

663 ms

owl.carousel.min.js

owl.carousel.min.js

749 ms

js

js

69 ms

aos.css

aos.css

42 ms

aos.js

aos.js

51 ms

css

css

32 ms

css

css

50 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

25 ms

tether.min.js

tether.min.js

485 ms

fbevents.js

fbevents.js

48 ms

insight.min.js

insight.min.js

47 ms

search-btn.svg

search-btn.svg

225 ms

cart.svg

cart.svg

230 ms

phone-btn.svg

phone-btn.svg

228 ms

menu-switch-2.png

menu-switch-2.png

230 ms

L730_Front_copy.png

L730_Front_copy.png

231 ms

H630_Front_copy_copy.png

H630_Front_copy_copy.png

230 ms

menu-aio-3.png

menu-aio-3.png

409 ms

linkedin.svg

linkedin.svg

324 ms

youtube.svg

youtube.svg

323 ms

facebook.svg

facebook.svg

321 ms

twitter.svg

twitter.svg

320 ms

ig-icon.svg

ig-icon.svg

318 ms

HQPro1000_3D_front.png

HQPro1000_3D_front.png

514 ms

home_technology_web_tech.jpg

home_technology_web_tech.jpg

513 ms

Seamless-Switching.svg

Seamless-Switching.svg

423 ms

4K-Scaling.svg

4K-Scaling.svg

424 ms

LED-All-in-One-Display.svg

LED-All-in-One-Display.svg

502 ms

LED-Free-Form-Display.svg

LED-Free-Form-Display.svg

517 ms

thumb_104_297_1707273760_h1000_v3.5.0-update.png

thumb_104_297_1707273760_h1000_v3.5.0-update.png

897 ms

thumb_104_296_1660728761_smart-harbor_copy.png

thumb_104_296_1660728761_smart-harbor_copy.png

1052 ms

thumb_104_294_1655092977_canvas-solution-.png

thumb_104_294_1655092977_canvas-solution-.png

803 ms

thumb_104_292_1652952168_calibre-new-product-preview-showcase-invitation.png

thumb_104_292_1652952168_calibre-new-product-preview-showcase-invitation.png

894 ms

thumb_104_291_1652177840_ise2022.png

thumb_104_291_1652177840_ise2022.png

1080 ms

thumb_104_290_1651229065_rants-and-raves-1105.png

thumb_104_290_1651229065_rants-and-raves-1105.png

1317 ms

technical-support.svg

technical-support.svg

898 ms

service-returns.svg

service-returns.svg

989 ms

faq.svg

faq.svg

993 ms

dwonloads.svg

dwonloads.svg

994 ms

optoma-logo_whitered-01.png

optoma-logo_whitered-01.png

1087 ms

logo.svg

logo.svg

1075 ms

language-btn.svg

language-btn.svg

1056 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

48 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

60 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

191 ms

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76CyzAlEsg.ttf

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz76CyzAlEsg.ttf

306 ms

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz7_6yzAlEsg.ttf

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz7_6yzAlEsg.ttf

341 ms

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz70e1zAlEsg.ttf

-nFuOG829Oofr2wohFbTp9ifNAn722rq0MXz70e1zAlEsg.ttf

327 ms

bg-3.svg

bg-3.svg

1104 ms

bg-2.svg

bg-2.svg

1136 ms

insight_tag_errors.gif

insight_tag_errors.gif

175 ms

home-customer-bg.jpg

home-customer-bg.jpg

1110 ms

mail.svg

mail.svg

1095 ms

popup.html

popup.html

968 ms

tooltip.html

tooltip.html

1012 ms

quotes-top.svg

quotes-top.svg

1045 ms

quotes-bottom.svg

quotes-bottom.svg

1053 ms

bottom.svg

bottom.svg

1058 ms

1099 ms

Accessibility Review

calibreuk.com accessibility score

82

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

calibreuk.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

calibreuk.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Calibreuk.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 Calibreuk.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

calibreuk.com

Open Graph description is not detected on the main page of Calibre Uk. 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: