Tools & Wizards About Us
gcalarms.co.uk screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

gcalarms.co.uk

Security System Supplier | GC Alarms Ltd | South East

Page Load Speed

1.6 sec in total

First Response

148 ms

Resources Loaded

1.4 sec

Page Rendered

91 ms

gcalarms.co.uk screenshot

About Website

Click here to check amazing GC Alarms content. Otherwise, check out these important facts you probably never knew about gcalarms.co.uk

GC Alarms Ltd are a professional security system supplier, installer and maintainer for the South East area - for both domestic and commercial customers. Service and maintenance for all types of secur...

Visit gcalarms.co.uk

Key Findings

We analyzed Gcalarms.co.uk page load time and found that the first response time was 148 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

gcalarms.co.uk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value940 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

www.gcalarms.co.uk

148 ms

minified.js

46 ms

focus-within-polyfill.js

123 ms

polyfill.min.js

394 ms

thunderbolt-commons.7c91a755.bundle.min.js

101 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Gcalarms.co.uk, 44% (20 requests) were made to Static.parastorage.com and 27% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (631 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 638.7 kB (61%)

Content Size

1.0 MB

After Optimization

407.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gcalarms.co.uk main page is 1.0 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. 45% of websites need less resources to load. HTML takes 788.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 636.0 kB

  • Original 788.6 kB
  • After minification 787.0 kB
  • After compression 152.6 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 636.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.5 kB
  • After minification 33.5 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. GC Alarms images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 224.3 kB
  • After minification 224.3 kB
  • After compression 221.6 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.

Requests Breakdown

Number of requests can be reduced by 10 (42%)

Requests Now

24

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GC Alarms. 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

www.gcalarms.co.uk

www.gcalarms.co.uk

148 ms

minified.js

minified.js

46 ms

focus-within-polyfill.js

focus-within-polyfill.js

123 ms

polyfill.min.js

polyfill.min.js

394 ms

thunderbolt-commons.7c91a755.bundle.min.js

thunderbolt-commons.7c91a755.bundle.min.js

101 ms

main.8534eeb3.bundle.min.js

main.8534eeb3.bundle.min.js

100 ms

lodash.min.js

lodash.min.js

101 ms

react.production.min.js

react.production.min.js

108 ms

react-dom.production.min.js

react-dom.production.min.js

111 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

103 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

105 ms

Original%20on%20Transparent_edited.png

Original%20on%20Transparent_edited.png

263 ms

7da133_e0a3aeda81044169976070f99e376319f000.jpg

7da133_e0a3aeda81044169976070f99e376319f000.jpg

412 ms

ssaib-certified-full-cmyk.jpg

ssaib-certified-full-cmyk.jpg

410 ms

ssaib-certified-full-cmyk-verify.jpg

ssaib-certified-full-cmyk-verify.jpg

458 ms

7da133_b211036a010d49adb6a57d64c62d7ffd~mv2.jpg

7da133_b211036a010d49adb6a57d64c62d7ffd~mv2.jpg

546 ms

7da133_f4d03e3868904a40bc65fda6ed3672fc~mv2.jpg

7da133_f4d03e3868904a40bc65fda6ed3672fc~mv2.jpg

529 ms

7da133_9a3139937379444f92d6272da58b2075~mv2.jpg

7da133_9a3139937379444f92d6272da58b2075~mv2.jpg

470 ms

7da133_e87e74d2f6b94de49b1026c294c1dad2~mv2.jpg

7da133_e87e74d2f6b94de49b1026c294c1dad2~mv2.jpg

609 ms

7da133_3adb5a6ee1f54efcb366770dea8049cb~mv2.jpg

7da133_3adb5a6ee1f54efcb366770dea8049cb~mv2.jpg

631 ms

bundle.min.js

bundle.min.js

97 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

68 ms

c5749443-93da-4592-b794-42f28d62ef72.woff

c5749443-93da-4592-b794-42f28d62ef72.woff

68 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

69 ms

192dac76-a6d9-413d-bb74-22308f2e0cc5.woff

192dac76-a6d9-413d-bb74-22308f2e0cc5.woff

69 ms

0a3939d0-3833-4db3-8b85-f64c2b3350d2.woff

0a3939d0-3833-4db3-8b85-f64c2b3350d2.woff

69 ms

161 ms

311 ms

311 ms

173 ms

305 ms

300 ms

308 ms

304 ms

299 ms

297 ms

302 ms

302 ms

deprecation-en.v5.html

deprecation-en.v5.html

14 ms

bolt-performance

bolt-performance

28 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

15 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

5 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

7 ms

Accessibility Review

gcalarms.co.uk accessibility score

100

Accessibility Issues

Best Practices

gcalarms.co.uk 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

gcalarms.co.uk SEO score

97

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 Gcalarms.co.uk 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 Gcalarms.co.uk 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

gcalarms.co.uk

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