Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

centralscreensandlocks.com.au

Central Screens & Locks: Perth Security Experts & Locksmiths

Page Load Speed

8.6 sec in total

First Response

805 ms

Resources Loaded

6.6 sec

Page Rendered

1.2 sec

centralscreensandlocks.com.au screenshot

About Website

Welcome to centralscreensandlocks.com.au homepage info - get ready to check Central Screens And Locks best content right away, or after learning these important things about centralscreensandlocks.com.au

Central Screens & Locks are Perth’s ultimate security company specialising in quality security screens & professional locksmith services. Contact our team.

Visit centralscreensandlocks.com.au

Key Findings

We analyzed Centralscreensandlocks.com.au page load time and found that the first response time was 805 ms and then it took 7.8 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

centralscreensandlocks.com.au performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

centralscreensandlocks.com.au

805 ms

centralscreensandlocks.com.au

1044 ms

www.centralscreensandlocks.com.au

1738 ms

main.min.css

269 ms

loader.js

44 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 69% of them (42 requests) were addressed to the original Centralscreensandlocks.com.au, 8% (5 requests) were made to Lh3.googleusercontent.com and 5% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Centralscreensandlocks.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.8 kB (14%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Centralscreensandlocks.com.au 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. 55% of websites need less resources to load. Images take 798.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 131.1 kB

  • Original 155.1 kB
  • After minification 115.9 kB
  • After compression 24.0 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 39.2 kB, which is 25% 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 131.1 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 30.8 kB

  • Original 798.9 kB
  • After minification 768.1 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. Central Screens And Locks images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.6 kB

  • Original 238.9 kB
  • After minification 238.9 kB
  • After compression 237.3 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

-12%

Potential reduce by 3.3 kB

  • Original 28.8 kB
  • After minification 28.8 kB
  • After compression 25.4 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. Centralscreensandlocks.com.au needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (53%)

Requests Now

53

After Optimization

25

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Screens And Locks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

centralscreensandlocks.com.au accessibility score

98

Accessibility Issues

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

Links do not have a discernible name

Best Practices

centralscreensandlocks.com.au 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

SEO Factors

centralscreensandlocks.com.au SEO score

100

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

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 Centralscreensandlocks.com.au 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 Centralscreensandlocks.com.au 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 Central Screens And Locks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: