Tools & Wizards About Us

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

powerlabaquariums.co.za

Powerlab Aquariums - Store, Marine, Fish, Corals, Cape Town

Page Load Speed

5.2 sec in total

First Response

2.2 sec

Resources Loaded

2.9 sec

Page Rendered

90 ms

About Website

Visit powerlabaquariums.co.za now to see the best up-to-date Powerlab Aquariums content and also check out these interesting facts you probably never knew about powerlabaquariums.co.za

Powerlab Aquariums specialists in custom built aquarium for marine and freshwater systems. Premium supplier of livestock, corals, fish in Cape Town

Visit powerlabaquariums.co.za

Key Findings

We analyzed Powerlabaquariums.co.za page load time and found that the first response time was 2.2 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

powerlabaquariums.co.za performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

www.powerlabaquariums.co.za

2212 ms

minified.js

38 ms

focus-within-polyfill.js

36 ms

polyfill.min.js

88 ms

thunderbolt-commons.ec68bee9.bundle.min.js

21 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Powerlabaquariums.co.za, 42% (14 requests) were made to Static.parastorage.com and 36% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Powerlabaquariums.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 726.3 kB (59%)

Content Size

1.2 MB

After Optimization

500.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Powerlabaquariums.co.za main page is 1.2 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. 20% of websites need less resources to load. HTML takes 784.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 627.6 kB

  • Original 784.6 kB
  • After minification 783.0 kB
  • After compression 157.1 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 627.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 123.2 kB
  • After minification 121.6 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. Powerlab Aquariums images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 97.1 kB

  • Original 318.6 kB
  • After minification 318.6 kB
  • After compression 221.5 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 97.1 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (56%)

Requests Now

18

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powerlab Aquariums. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

powerlabaquariums.co.za accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

Best Practices

powerlabaquariums.co.za 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

powerlabaquariums.co.za SEO score

93

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

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

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 Powerlabaquariums.co.za 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 Powerlabaquariums.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

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