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opticasecurity.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

opticasecurity.com

Optica Fire & Security | Leeds, England | Fire, CCTV, Access and more...

Page Load Speed

4.1 sec in total

First Response

1.4 sec

Resources Loaded

2.6 sec

Page Rendered

108 ms

opticasecurity.com screenshot

About Website

Welcome to opticasecurity.com homepage info - get ready to check Optica Security best content right away, or after learning these important things about opticasecurity.com

Specialists in the Design, Installation, Service & Maintenance of Fire, Security & Emergency Lighting Systems

Visit opticasecurity.com

Key Findings

We analyzed Opticasecurity.com page load time and found that the first response time was 1.4 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

opticasecurity.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value4,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.opticasecurity.com

1389 ms

minified.js

107 ms

focus-within-polyfill.js

247 ms

polyfill.min.js

270 ms

bootstrap-features.88016560.bundle.min.js

247 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Opticasecurity.com, 50% (23 requests) were made to Static.parastorage.com and 39% (18 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Opticasecurity.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.1 kB (48%)

Content Size

922.7 kB

After Optimization

477.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Opticasecurity.com main page is 922.7 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. 55% of websites need less resources to load. HTML takes 548.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 427.4 kB

  • Original 548.5 kB
  • After minification 546.9 kB
  • After compression 121.1 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 427.4 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 17.6 kB

  • Original 283.5 kB
  • After minification 265.9 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. Optica Security images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 66 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.6 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 9 (26%)

Requests Now

34

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optica Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.opticasecurity.com

www.opticasecurity.com

1389 ms

minified.js

minified.js

107 ms

focus-within-polyfill.js

focus-within-polyfill.js

247 ms

polyfill.min.js

polyfill.min.js

270 ms

bootstrap-features.88016560.bundle.min.js

bootstrap-features.88016560.bundle.min.js

247 ms

main.dca78a96.bundle.min.js

main.dca78a96.bundle.min.js

244 ms

lodash.min.js

lodash.min.js

244 ms

react.production.min.js

react.production.min.js

239 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

214 ms

thunderbolt

thunderbolt

38 ms

thunderbolt

thunderbolt

10 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

26 ms

react-dom.production.min.js

react-dom.production.min.js

28 ms

OPTICA%20LOGO%202_PNG.png

OPTICA%20LOGO%202_PNG.png

387 ms

Untitled%20design%20(1)%20(003).jpg

Untitled%20design%20(1)%20(003).jpg

350 ms

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a81c3f_8b64440ded0f438e8e11b135a9d190d0~mv2.jpg

378 ms

Optica%20Fire%20%26%20Security%20are%20proud%20to%20announce%20we%20will%20be%20working%20on%20the%20new%20Tingley%20Garden%20.jpg

Optica%20Fire%20%26%20Security%20are%20proud%20to%20announce%20we%20will%20be%20working%20on%20the%20new%20Tingley%20Garden%20.jpg

303 ms

firelink-introduction-1511196272.png

firelink-introduction-1511196272.png

364 ms

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a81c3f_4618194b15d3415d92c15250eeac995a~mv2.jpg

375 ms

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558 ms

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551 ms

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567 ms

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583 ms

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527 ms

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562 ms

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695 ms

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730 ms

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765 ms

Untitled%20design%20(22)_edited.jpg

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714 ms

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928 ms

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a81c3f_a9573f858b504279a529255d6ed76ff7~mv2.jpg

781 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

19 ms

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18 ms

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15 ms

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18 ms

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16 ms

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17 ms

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33 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

71 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

34 ms

deprecation-en.v5.html

deprecation-en.v5.html

10 ms

bolt-performance

bolt-performance

64 ms

deprecation-style.v5.css

deprecation-style.v5.css

26 ms

right-arrow.svg

right-arrow.svg

23 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

6 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

Accessibility Review

opticasecurity.com accessibility score

89

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

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.

Best Practices

opticasecurity.com 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

opticasecurity.com SEO score

96

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 Opticasecurity.com 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 Opticasecurity.com 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

opticasecurity.com

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