Tools & Wizards About Us
thermaflow.co.za screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

thermaflow.co.za

Air Conditioning, Refrigeration and Ventilation Services in Johannesburg | Thermaflow

Page Load Speed

5.5 sec in total

First Response

894 ms

Resources Loaded

4.5 sec

Page Rendered

148 ms

thermaflow.co.za screenshot

About Website

Click here to check amazing Thermaflow content. Otherwise, check out these important facts you probably never knew about thermaflow.co.za

Thermaflow HVAC Services. Offering air conditioning, refrigeration, and ventilation installations, retrofits and maintenance with offices in Johannesburg South Africa.

Visit thermaflow.co.za

Key Findings

We analyzed Thermaflow.co.za page load time and found that the first response time was 894 ms and then it took 4.6 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

thermaflow.co.za performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

thermaflow.co.za

894 ms

www.thermaflow.co.za

859 ms

default.css

299 ms

jquery-1.4.2.js

1189 ms

ga.js

30 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Thermaflow.co.za, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Thermaflow.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.5 kB (12%)

Content Size

182.7 kB

After Optimization

160.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thermaflow.co.za main page is 182.7 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. 20% of websites need less resources to load. Images take 111.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 4.4 kB

  • Original 7.1 kB
  • After minification 6.9 kB
  • After compression 2.7 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 4.4 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 71 B

  • Original 111.0 kB
  • After minification 110.9 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. Thermaflow images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 17.8 kB

  • Original 63.2 kB
  • After minification 63.2 kB
  • After compression 45.4 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 17.8 kB or 28% of the original size.

CSS Optimization

-19%

Potential reduce by 270 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.1 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. Thermaflow.co.za needs all CSS files to be minified and compressed as it can save up to 270 B or 19% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thermaflow. According to our analytics all requests are already optimized.

Network Requests Diagram

thermaflow.co.za

thermaflow.co.za

894 ms

www.thermaflow.co.za

www.thermaflow.co.za

859 ms

default.css

default.css

299 ms

jquery-1.4.2.js

jquery-1.4.2.js

1189 ms

ga.js

ga.js

30 ms

thermaflow-background-glyph.gif

thermaflow-background-glyph.gif

299 ms

Thermaflow-Logo-Animation-B.gif

Thermaflow-Logo-Animation-B.gif

900 ms

thermaflow-nav-icon.gif

thermaflow-nav-icon.gif

598 ms

thermaflow-air-conditioning.jpg

thermaflow-air-conditioning.jpg

1183 ms

air-conditioning-installation.jpg

air-conditioning-installation.jpg

897 ms

industrial-ventilation.jpg

industrial-ventilation.jpg

599 ms

Thermaflow-footer-Animation.gif

Thermaflow-footer-Animation.gif

1491 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

thermaflow.co.za accessibility score

92

Accessibility Issues

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

thermaflow.co.za best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

thermaflow.co.za SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

thermaflow.co.za

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