Tools & Wizards About Us
tc.co.uk screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

tc.co.uk

TC for Temperature Sensing, Measurement and Control

Page Load Speed

2.6 sec in total

First Response

268 ms

Resources Loaded

2 sec

Page Rendered

286 ms

tc.co.uk screenshot

About Website

Visit tc.co.uk now to see the best up-to-date TC content and also check out these interesting facts you probably never knew about tc.co.uk

TC is a major manufacturer of thermocouple sensors, RTD Pt100 Sensors and other temperature sensors. We have the largest stocks of thermocouple cable in Europe. We supply thermocouple connectors and a...

Visit tc.co.uk

Key Findings

We analyzed Tc.co.uk page load time and found that the first response time was 268 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

tc.co.uk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

tc.co.uk

268 ms

www.tc.co.uk

475 ms

js

116 ms

navigation.css

149 ms

tcmain.css

226 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 75% of them (55 requests) were addressed to the original Tc.co.uk, 18% (13 requests) were made to Embed.tawk.to and 3% (2 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (727 ms) belongs to the original domain Tc.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.7 kB (10%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tc.co.uk main page is 1.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.9 kB

  • Original 46.8 kB
  • After minification 42.6 kB
  • After compression 8.9 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 37.9 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 26.4 kB

  • Original 1.4 MB
  • After minification 1.4 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. TC images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 33.1 kB

  • Original 216.2 kB
  • After minification 211.0 kB
  • After compression 183.1 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 33.1 kB or 15% of the original size.

CSS Optimization

-85%

Potential reduce by 68.3 kB

  • Original 80.2 kB
  • After minification 55.5 kB
  • After compression 11.9 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. Tc.co.uk needs all CSS files to be minified and compressed as it can save up to 68.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (59%)

Requests Now

71

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tc.co.uk

tc.co.uk

268 ms

www.tc.co.uk

www.tc.co.uk

475 ms

js

js

116 ms

navigation.css

navigation.css

149 ms

tcmain.css

tcmain.css

226 ms

regions.css

regions.css

303 ms

mobile_port.css

mobile_port.css

384 ms

mobile_land.css

mobile_land.css

313 ms

desktop.css

desktop.css

318 ms

styles.css

styles.css

320 ms

slideshow.css

slideshow.css

322 ms

home-hero.css

home-hero.css

379 ms

slideshow.js

slideshow.js

391 ms

jquery.min.js

jquery.min.js

23 ms

footer.js

footer.js

393 ms

dynamicHeight.js

dynamicHeight.js

395 ms

cookie-consent.js

cookie-consent.js

356 ms

n5p70ykqmt

n5p70ykqmt

77 ms

1gr5dmng7

1gr5dmng7

186 ms

tc-logo.svg

tc-logo.svg

93 ms

search.svg

search.svg

90 ms

gb.png

gb.png

91 ms

wallchart.png

wallchart.png

377 ms

connectors.png

connectors.png

377 ms

cable.png

cable.png

378 ms

thermocouple.png

thermocouple.png

379 ms

rtd.png

rtd.png

452 ms

mitcs2.png

mitcs2.png

156 ms

mitrtds2.png

mitrtds2.png

233 ms

cable3.png

cable3.png

311 ms

mini_220.png

mini_220.png

388 ms

CB00.png

CB00.png

454 ms

fittings.png

fittings.png

454 ms

mitcs.png

mitcs.png

455 ms

genpurp.png

genpurp.png

454 ms

surface.png

surface.png

465 ms

PFA.png

PFA.png

528 ms

stand_220.png

stand_220.png

529 ms

callab2.png

callab2.png

529 ms

xmitters.png

xmitters.png

530 ms

thermocouples.png

thermocouples.png

531 ms

exceed.png

exceed.png

541 ms

sgs_grey4.png

sgs_grey4.png

604 ms

recycle_grey3.png

recycle_grey3.png

604 ms

ehs_grey4.png

ehs_grey4.png

605 ms

tel.svg

tel.svg

599 ms

tel4.svg

tel4.svg

601 ms

mail-icon.svg

mail-icon.svg

612 ms

fr.png

fr.png

672 ms

de.png

de.png

673 ms

es.png

es.png

672 ms

nl.png

nl.png

673 ms

it.png

it.png

674 ms

hu.png

hu.png

685 ms

us.png

us.png

727 ms

clarity.js

clarity.js

29 ms

au.png

au.png

666 ms

bg1.png

bg1.png

661 ms

bg3.png

bg3.png

660 ms

quote1.svg

quote1.svg

605 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

55 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

68 ms

twk-event-polyfill.js

twk-event-polyfill.js

71 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

61 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

72 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

78 ms

twk-main.js

twk-main.js

67 ms

twk-vendor.js

twk-vendor.js

70 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

90 ms

twk-chunk-common.js

twk-chunk-common.js

79 ms

twk-runtime.js

twk-runtime.js

91 ms

twk-app.js

twk-app.js

88 ms

c.gif

c.gif

7 ms

Accessibility Review

tc.co.uk accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tc.co.uk best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tc.co.uk SEO score

76

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Tc.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 Tc.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

tc.co.uk

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