Tools & Wizards About Us
calex.co.uk screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

calex.co.uk

Pyrometer & Non Contact Thermometer Specialists 

Page Load Speed

6.1 sec in total

First Response

1.4 sec

Resources Loaded

4.5 sec

Page Rendered

279 ms

calex.co.uk screenshot

About Website

Welcome to calex.co.uk homepage info - get ready to check Calex best content for Russia right away, or after learning these important things about calex.co.uk

Since 1973, Calex has been providing high quality, cost effective temperature measurement and power conversion solutions for industries worldwide

Visit calex.co.uk

Key Findings

We analyzed Calex.co.uk page load time and found that the first response time was 1.4 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

calex.co.uk performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.488

17/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

www.calex.co.uk

1366 ms

font.css

116 ms

font-awesome.min.css

41 ms

style.min.css

263 ms

wc-blocks-vendors-style.css

321 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Calex.co.uk, 5% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Calex.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.9 kB (11%)

Content Size

3.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calex.co.uk main page is 3.5 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.9 kB

  • Original 73.9 kB
  • After minification 68.2 kB
  • After compression 13.0 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 60.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 10.3 kB

  • Original 2.8 MB
  • After minification 2.7 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. Calex images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 79.0 kB

  • Original 402.1 kB
  • After minification 401.9 kB
  • After compression 323.1 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 79.0 kB or 20% of the original size.

CSS Optimization

-78%

Potential reduce by 230.7 kB

  • Original 296.9 kB
  • After minification 283.9 kB
  • After compression 66.1 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. Calex.co.uk needs all CSS files to be minified and compressed as it can save up to 230.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (47%)

Requests Now

60

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.calex.co.uk

www.calex.co.uk

1366 ms

font.css

font.css

116 ms

font-awesome.min.css

font-awesome.min.css

41 ms

style.min.css

style.min.css

263 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

321 ms

wc-blocks-style.css

wc-blocks-style.css

451 ms

pagenavi-css.css

pagenavi-css.css

315 ms

lightbox.min.css

lightbox.min.css

316 ms

css

css

46 ms

genericons.css

genericons.css

441 ms

style.css

style.css

403 ms

prettyPhoto.css

prettyPhoto.css

429 ms

jquery.min.js

jquery.min.js

571 ms

jquery-migrate.min.js

jquery-migrate.min.js

439 ms

jquery.validate.js

jquery.validate.js

546 ms

functions.js

functions.js

541 ms

api.js

api.js

49 ms

temp.css

temp.css

552 ms

flexslider.css

flexslider.css

568 ms

jquery.flexslider.js

jquery.flexslider.js

621 ms

wp-lightbox-2.min.js

wp-lightbox-2.min.js

708 ms

imagesloaded.min.js

imagesloaded.min.js

707 ms

masonry.min.js

masonry.min.js

707 ms

jquery.masonry.min.js

jquery.masonry.min.js

707 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

706 ms

cookiecontrol.js

cookiecontrol.js

791 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

682 ms

recaptcha__en.js

recaptcha__en.js

127 ms

v2.zopim.com

v2.zopim.com

126 ms

logo_160x52.gif

logo_160x52.gif

232 ms

industrial1.jpg

industrial1.jpg

637 ms

slider_image_glass.jpg

slider_image_glass.jpg

724 ms

slider_image_automotive.jpg

slider_image_automotive.jpg

637 ms

slider_image_asphalt.jpg

slider_image_asphalt.jpg

849 ms

slider_image_food.jpg

slider_image_food.jpg

678 ms

slider_image_iron.jpg

slider_image_iron.jpg

710 ms

slider_image_paper.jpg

slider_image_paper.jpg

848 ms

slider_image_plastic.jpg

slider_image_plastic.jpg

850 ms

slider_image_food-300x138.jpg

slider_image_food-300x138.jpg

849 ms

slider_image_iron-300x138.jpg

slider_image_iron-300x138.jpg

849 ms

slider_image_glass-300x138.jpg

slider_image_glass-300x138.jpg

851 ms

slider_image_asphalt-300x138.jpg

slider_image_asphalt-300x138.jpg

899 ms

slider_image_paper-300x138.jpg

slider_image_paper-300x138.jpg

897 ms

slider_image_automotive-300x139.jpg

slider_image_automotive-300x139.jpg

915 ms

slider_image_plastic-300x138.jpg

slider_image_plastic-300x138.jpg

950 ms

power-mobile-profile-image-300x136.png

power-mobile-profile-image-300x136.png

975 ms

fixed-mount-non-contact-temperature-measurement.jpg

fixed-mount-non-contact-temperature-measurement.jpg

984 ms

pyrominibus.jpg

pyrominibus.jpg

1033 ms

ST633-750px.jpg

ST633-750px.jpg

1037 ms

ATR244.jpg

ATR244.jpg

1325 ms

bb976.jpg

bb976.jpg

1119 ms

EXCELOG-6-angle1-1474px.jpg

EXCELOG-6-angle1-1474px.jpg

1143 ms

logo-grey.png

logo-grey.png

1098 ms

calex-logo-white.png

calex-logo-white.png

1138 ms

aubergine-logo-white.png

aubergine-logo-white.png

1148 ms

S6uyw4BMUTPHjxAwWw.ttf

S6uyw4BMUTPHjxAwWw.ttf

175 ms

S6u9w4BMUTPHh6UVSwaPHA.ttf

S6u9w4BMUTPHh6UVSwaPHA.ttf

170 ms

S6u9w4BMUTPHh50XSwaPHA.ttf

S6u9w4BMUTPHh50XSwaPHA.ttf

191 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

154 ms

asset_composer.js

asset_composer.js

129 ms

civiccookiecontrol.php

civiccookiecontrol.php

408 ms

analytics.js

analytics.js

26 ms

collect

collect

17 ms

js

js

79 ms

slider_arrow_left.png

slider_arrow_left.png

119 ms

slider_arrow_right.png

slider_arrow_right.png

115 ms

Accessibility Review

calex.co.uk accessibility score

84

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

calex.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

calex.co.uk SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

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

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 Calex.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 Calex.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.

Social Sharing Optimization

calex.co.uk

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