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unitedheat.co.za screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

unitedheat.co.za

For your Commercial Heating Solutions contact United Heat

Page Load Speed

6.5 sec in total

First Response

1.6 sec

Resources Loaded

4.7 sec

Page Rendered

172 ms

unitedheat.co.za screenshot

About Website

Welcome to unitedheat.co.za homepage info - get ready to check United Heat best content right away, or after learning these important things about unitedheat.co.za

United Heat - we manufacture heating elements and provide heating solutions for a wide variety of commercial applications.

Visit unitedheat.co.za

Key Findings

We analyzed Unitedheat.co.za page load time and found that the first response time was 1.6 sec and then it took 4.8 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

unitedheat.co.za performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

unitedheat.co.za

1624 ms

rollover.js

929 ms

fusion.css

639 ms

style.css

644 ms

site.css

649 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 96% of them (52 requests) were addressed to the original Unitedheat.co.za, 2% (1 request) were made to Ajax.googleapis.com and 2% (1 request) were made to Purva.co.za. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Unitedheat.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.8 kB (27%)

Content Size

338.3 kB

After Optimization

246.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unitedheat.co.za main page is 338.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 223.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 52.9 kB

  • Original 59.1 kB
  • After minification 37.1 kB
  • After compression 6.2 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. This page needs HTML code to be minified as it can gain 22.0 kB, which is 37% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.9 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 14.2 kB

  • Original 223.4 kB
  • After minification 209.2 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. United Heat images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 18.9 kB

  • Original 48.6 kB
  • After minification 46.2 kB
  • After compression 29.7 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 18.9 kB or 39% of the original size.

CSS Optimization

-80%

Potential reduce by 5.8 kB

  • Original 7.2 kB
  • After minification 5.7 kB
  • After compression 1.4 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. Unitedheat.co.za needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

52

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of United Heat. According to our analytics all requests are already optimized.

Network Requests Diagram

unitedheat.co.za

unitedheat.co.za

1624 ms

rollover.js

rollover.js

929 ms

fusion.css

fusion.css

639 ms

style.css

style.css

644 ms

site.css

site.css

649 ms

jquery.min.js

jquery.min.js

8 ms

fadeslideshow.js

fadeslideshow.js

6 ms

united_heat_top_250.jpg

united_heat_top_250.jpg

326 ms

United_Heat_for_Sales-_Design_-_Manufacture_of_Electric_Heating_Elements-_Thermocouples_and_Temperature__Related_Products_in_Gauteng_South_Africa.jpg

United_Heat_for_Sales-_Design_-_Manufacture_of_Electric_Heating_Elements-_Thermocouples_and_Temperature__Related_Products_in_Gauteng_South_Africa.jpg

650 ms

Why-Us_Np_Regular.jpg

Why-Us_Np_Regular.jpg

322 ms

Products_Np_Regular.jpg

Products_Np_Regular.jpg

323 ms

Services_Np_Regular.jpg

Services_Np_Regular.jpg

313 ms

Contact-Us_Np_Regular.jpg

Contact-Us_Np_Regular.jpg

611 ms

Home_Np_Regular.jpg

Home_Np_Regular.jpg

624 ms

united_heat_home_no_content_r2_c1.jpg

united_heat_home_no_content_r2_c1.jpg

641 ms

Superior_heating_elements.jpg

Superior_heating_elements.jpg

645 ms

United_Heat_for_heating_elements_in_Gauteng_South_Africa.jpg

United_Heat_for_heating_elements_in_Gauteng_South_Africa.jpg

651 ms

United_Heat_focussing_on_quality_excellence_in_service.gif

United_Heat_focussing_on_quality_excellence_in_service.gif

917 ms

United_Heat-s_heating_elements__product_range.jpg

United_Heat-s_heating_elements__product_range.jpg

936 ms

Products_3.jpg

Products_3.jpg

961 ms

Products_2.jpg

Products_2.jpg

966 ms

products_4.jpg

products_4.jpg

976 ms

United_Heat_Product_Range.jpg

United_Heat_Product_Range.jpg

975 ms

United_Heat_is_committed_to_delivery_on_time_-_every_time.jpg

United_Heat_is_committed_to_delivery_on_time_-_every_time.jpg

1223 ms

United_Heat-s_delivery_standards.jpg

United_Heat-s_delivery_standards.jpg

1246 ms

bullet_red.jpg

bullet_red.jpg

1281 ms

10_years_of_service_excellence.jpg

10_years_of_service_excellence.jpg

1288 ms

line_red.jpg

line_red.jpg

1300 ms

See_our_product_range_in_this_website.jpg

See_our_product_range_in_this_website.jpg

1301 ms

Contact_us_for_a_free_quotation.jpg

Contact_us_for_a_free_quotation.jpg

1528 ms

United_Heat_for_prompt_service.jpg

United_Heat_for_prompt_service.jpg

1557 ms

email_United_Heat.gif

email_United_Heat.gif

1603 ms

United_Heat.jpg

United_Heat.jpg

1610 ms

united_heat_home_no_content_r3_c1.jpg

united_heat_home_no_content_r3_c1.jpg

1597 ms

united_heat_home_no_content_r4_c1.jpg

united_heat_home_no_content_r4_c1.jpg

1599 ms

united_heat_home_no_content_r5_c1.jpg

united_heat_home_no_content_r5_c1.jpg

1806 ms

united_heat_home_no_content_r6_c1.jpg

united_heat_home_no_content_r6_c1.jpg

1840 ms

united_heat_home_no_content_r7_c1.jpg

united_heat_home_no_content_r7_c1.jpg

1894 ms

Band-and-Clad-Heaters_Nnavigation-second.jpg

Band-and-Clad-Heaters_Nnavigation-second.jpg

1882 ms

Heater-Bands_Nnavigation-second.jpg

Heater-Bands_Nnavigation-second.jpg

1900 ms

Tubular-Sheated-Heating-ElemenNnavigation-second.jpg

Tubular-Sheated-Heating-ElemenNnavigation-second.jpg

1905 ms

High-Density-Cartridge-HeatersNnavigation-second.jpg

High-Density-Cartridge-HeatersNnavigation-second.jpg

2089 ms

Super-band-Super-coils_Nnavigation-second.jpg

Super-band-Super-coils_Nnavigation-second.jpg

2127 ms

Furnace-Elements_Nnavigation-second.jpg

Furnace-Elements_Nnavigation-second.jpg

1934 ms

Thermocouples_Nnavigation-second.jpg

Thermocouples_Nnavigation-second.jpg

1938 ms

Ceramic-Withdrawals_Nnavigation-second.jpg

Ceramic-Withdrawals_Nnavigation-second.jpg

1957 ms

Band-and-Clad-Heaters_NRnavigation-second.jpg

Band-and-Clad-Heaters_NRnavigation-second.jpg

348 ms

Heater-Bands_NRnavigation-second.jpg

Heater-Bands_NRnavigation-second.jpg

496 ms

Tubular-Sheated-Heating-ElemenNRnavigation-second.jpg

Tubular-Sheated-Heating-ElemenNRnavigation-second.jpg

534 ms

High-Density-Cartridge-HeatersNRnavigation-second.jpg

High-Density-Cartridge-HeatersNRnavigation-second.jpg

423 ms

Super-band-Super-coils_NRnavigation-second.jpg

Super-band-Super-coils_NRnavigation-second.jpg

399 ms

Furnace-Elements_NRnavigation-second.jpg

Furnace-Elements_NRnavigation-second.jpg

359 ms

Thermocouples_NRnavigation-second.jpg

Thermocouples_NRnavigation-second.jpg

353 ms

Ceramic-Withdrawals_NRnavigation-second.jpg

Ceramic-Withdrawals_NRnavigation-second.jpg

476 ms

Accessibility Review

unitedheat.co.za accessibility score

87

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

unitedheat.co.za best practices score

50

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

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

SEO Factors

unitedheat.co.za SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unitedheat.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Unitedheat.co.za main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

unitedheat.co.za

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