Tools & Wizards About Us
southair.com.sg screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

southair.com.sg

South Air-Cond & Refrigeration Pte Ltd - Home,sales, repair, installation and after sales services of residential and industrial air-conditioning & re...

Page Load Speed

10.4 sec in total

First Response

1.7 sec

Resources Loaded

8.6 sec

Page Rendered

125 ms

southair.com.sg screenshot

About Website

Click here to check amazing South Air content. Otherwise, check out these important facts you probably never knew about southair.com.sg

South Air-Cond & Refrigeration Pte Ltd - We specializing in the sales, repair, installation and after sales services of residential and industrial air-conditioning & refrigeration system

Visit southair.com.sg

Key Findings

We analyzed Southair.com.sg page load time and found that the first response time was 1.7 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

southair.com.sg performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

southair.com.sg

1654 ms

stylesheet.css

1005 ms

WebResource.axd

1150 ms

WebResource.axd

1175 ms

bg.png

1034 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Southair.com.sg and no external sources were called. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Southair.com.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.7 kB (73%)

Content Size

571.2 kB

After Optimization

151.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Southair.com.sg main page is 571.2 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. 15% of websites need less resources to load. Images take 495.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.1 kB

  • Original 13.6 kB
  • After minification 12.2 kB
  • After compression 3.5 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 10.1 kB or 74% of the original size.

Image Optimization

-72%

Potential reduce by 356.6 kB

  • Original 495.0 kB
  • After minification 138.4 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. Obviously, South Air needs image optimization as it can save up to 356.6 kB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 45.9 kB

  • Original 54.0 kB
  • After minification 37.1 kB
  • After compression 8.1 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 45.9 kB or 85% of the original size.

CSS Optimization

-83%

Potential reduce by 7.1 kB

  • Original 8.6 kB
  • After minification 6.3 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. Southair.com.sg needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of South Air. According to our analytics all requests are already optimized.

Network Requests Diagram

southair.com.sg

southair.com.sg

1654 ms

stylesheet.css

stylesheet.css

1005 ms

WebResource.axd

WebResource.axd

1150 ms

WebResource.axd

WebResource.axd

1175 ms

bg.png

bg.png

1034 ms

logo.jpg

logo.jpg

1534 ms

nav-left.png

nav-left.png

1181 ms

WebResource.axd

WebResource.axd

486 ms

div.gif

div.gif

945 ms

nav-right.png

nav-right.png

953 ms

banner.jpg

banner.jpg

2017 ms

dm-promotion.png

dm-promotion.png

1221 ms

dm-products.png

dm-products.png

2529 ms

dm-services.png

dm-services.png

1278 ms

dm-contact.png

dm-contact.png

3530 ms

red-arrow.png

red-arrow.png

3663 ms

products-main.png

products-main.png

3785 ms

services-main.png

services-main.png

4057 ms

contact-main.png

contact-main.png

4053 ms

db-promotion.png

db-promotion.png

4045 ms

db-products.png

db-products.png

4047 ms

db-services.png

db-services.png

4055 ms

db-contact.png

db-contact.png

4060 ms

brands.png

brands.png

4548 ms

nav-bn.png

nav-bn.png

3901 ms

data-bg.png

data-bg.png

3909 ms

promotion.png

promotion.png

3885 ms

products.png

products.png

3897 ms

services.png

services.png

3914 ms

contact.png

contact.png

4116 ms

ds-promotion.png

ds-promotion.png

5577 ms

ds-products.png

ds-products.png

4378 ms

ds-services.png

ds-services.png

6045 ms

ds-contact.png

ds-contact.png

4424 ms

data-cap.png

data-cap.png

4348 ms

Accessibility Review

southair.com.sg accessibility score

61

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

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

Best Practices

southair.com.sg best practices score

75

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

SEO Factors

southair.com.sg SEO score

58

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

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 Southair.com.sg 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 Southair.com.sg 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

southair.com.sg

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