Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

coolserve.com.sg

COOLSERVE the DOCTOR of AIRCON for aircon service and repair

Page Load Speed

12.3 sec in total

First Response

35 ms

Resources Loaded

11.9 sec

Page Rendered

374 ms

coolserve.com.sg screenshot

About Website

Click here to check amazing COOLSERVE content for Singapore. Otherwise, check out these important facts you probably never knew about coolserve.com.sg

Service aircon and repair aircon is what what we do best. Call us if your aircon is not cool or just need a routine cleaning or service.

Visit coolserve.com.sg

Key Findings

We analyzed Coolserve.com.sg page load time and found that the first response time was 35 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

coolserve.com.sg performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.264

47/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

coolserve.com.sg

35 ms

coolserve.com

1668 ms

style-index.css

46 ms

style.css

31 ms

style.css

1031 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coolserve.com.sg, 97% (59 requests) were made to Coolserve.com and 2% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Coolserve.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.3 kB (22%)

Content Size

653.8 kB

After Optimization

510.5 kB

In fact, the total size of Coolserve.com.sg main page is 653.8 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. 30% of websites need less resources to load. Images take 369.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 139.5 kB

  • Original 159.8 kB
  • After minification 123.5 kB
  • After compression 20.3 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 36.3 kB, which is 23% 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 139.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 369.4 kB
  • After minification 369.4 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. COOLSERVE images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 8 B

  • Original 6.4 kB
  • After minification 6.4 kB
  • After compression 6.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 3.8 kB

  • Original 118.3 kB
  • After minification 118.3 kB
  • After compression 114.5 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. Coolserve.com.sg has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (55%)

Requests Now

53

After Optimization

24

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COOLSERVE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coolserve.com.sg accessibility score

96

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

Best Practices

coolserve.com.sg best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

coolserve.com.sg SEO score

98

Search Engine Optimization Advices

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 Coolserve.com.sg 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 Coolserve.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

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