Tools & Wizards About Us
omnilert.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

omnilert.com

Omnilert | Active Shooter Protection & Emergency Communications

Page Load Speed

4.6 sec in total

First Response

9 ms

Resources Loaded

4.2 sec

Page Rendered

433 ms

omnilert.com screenshot

About Website

Click here to check amazing Omnilert content for United States. Otherwise, check out these important facts you probably never knew about omnilert.com

Omnilert AI gun detection and emergency mass notification system provides improved safety & response time in the event of a shooter.

Visit omnilert.com

Key Findings

We analyzed Omnilert.com page load time and found that the first response time was 9 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

omnilert.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value4,250 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

omnilert.com

9 ms

www.omnilert.com

1604 ms

jquery-1.11.2.js

56 ms

jquery-migrate-1.2.1.js

68 ms

pwr-social.min.css

257 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 87% of them (128 requests) were addressed to the original Omnilert.com, 1% (2 requests) were made to Cdn2.hubspot.net and 1% (2 requests) were made to Static.hsappstatic.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Omnilert.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 536.9 kB (47%)

Content Size

1.2 MB

After Optimization

617.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Omnilert.com 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. 65% of websites need less resources to load. HTML takes 561.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 481.7 kB

  • Original 561.7 kB
  • After minification 552.2 kB
  • After compression 80.0 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. 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 481.7 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 41.2 kB

  • Original 416.4 kB
  • After minification 375.2 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. Omnilert images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 7.8 kB

  • Original 120.8 kB
  • After minification 120.8 kB
  • After compression 113.0 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

-11%

Potential reduce by 6.3 kB

  • Original 55.1 kB
  • After minification 55.1 kB
  • After compression 48.9 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. Omnilert.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 117 (84%)

Requests Now

139

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Omnilert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 70 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

omnilert.com

omnilert.com

9 ms

www.omnilert.com

www.omnilert.com

1604 ms

jquery-1.11.2.js

jquery-1.11.2.js

56 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

68 ms

pwr-social.min.css

pwr-social.min.css

257 ms

pwr-shape.min.css

pwr-shape.min.css

231 ms

pwr-burger.min.css

pwr-burger.min.css

228 ms

pwr-link.min.css

pwr-link.min.css

243 ms

pwr-filter.min.css

pwr-filter.min.css

90 ms

pwr-post.min.css

pwr-post.min.css

83 ms

pwr-blog.min.css

pwr-blog.min.css

319 ms

pwr-avatar.min.css

pwr-avatar.min.css

134 ms

pwr-author.min.css

pwr-author.min.css

174 ms

pwr-email.min.css

pwr-email.min.css

207 ms

pwr-password.min.css

pwr-password.min.css

254 ms

pwr-sec-coming.min.css

pwr-sec-coming.min.css

250 ms

pwr-countdown.min.css

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411 ms

pwr-prev.min.css

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279 ms

pwr-toc.min.css

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282 ms

pwr-pillar.min.css

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287 ms

pwr-sticky.min.css

pwr-sticky.min.css

318 ms

pwr-accordion.min.css

pwr-accordion.min.css

319 ms

pwr-sec-accordion.min.css

pwr-sec-accordion.min.css

306 ms

pwr-sec-breadcrumbs.min.css

pwr-sec-breadcrumbs.min.css

486 ms

pwr-sec-clients.min.css

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349 ms

pwr-value.min.css

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367 ms

pwr-sec-values.min.css

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368 ms

pwr-sec-cta.min.css

pwr-sec-cta.min.css

369 ms

pwr-sec-form.min.css

pwr-sec-form.min.css

372 ms

pwr-sec-guide.min.css

pwr-sec-guide.min.css

658 ms

pwr-image.min.css

pwr-image.min.css

400 ms

pwr-sec-image.min.css

pwr-sec-image.min.css

404 ms

pwr-hotspot.min.css

pwr-hotspot.min.css

401 ms

pwr-sec-map.min.css

pwr-sec-map.min.css

446 ms

pwr-sec-split.min.css

pwr-sec-split.min.css

425 ms

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454 ms

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436 ms

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110 ms

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113 ms

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78 ms

up.js

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76 ms

tags.js

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223 ms

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146 ms

embed.js

embed.js

89 ms

web-interactives-embed.js

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96 ms

module_-35056501883_Video.min.js

module_-35056501883_Video.min.js

131 ms

loader.js

loader.js

106 ms

fonts.css

fonts.css

86 ms

pwr-sec-price.min.css

pwr-sec-price.min.css

443 ms

pwr-sec-posts.min.css

pwr-sec-posts.min.css

410 ms

pwr-rel.min.css

pwr-rel.min.css

419 ms

pwr-services.min.css

pwr-services.min.css

396 ms

pwr-sec-services.min.css

pwr-sec-services.min.css

419 ms

pwr-sub-services.min.css

pwr-sub-services.min.css

372 ms

pwr-simple.min.css

pwr-simple.min.css

340 ms

pwr-sub-simple.min.css

pwr-sub-simple.min.css

510 ms

pwr-sec-simple.min.css

pwr-sec-simple.min.css

297 ms

pwr-stat.min.css

pwr-stat.min.css

307 ms

pwr-sec-stats.min.css

pwr-sec-stats.min.css

328 ms

pwr-sub-stats.min.css

pwr-sub-stats.min.css

338 ms

pwr-step.min.css

pwr-step.min.css

310 ms

pwr-sec-steps.min.css

pwr-sec-steps.min.css

547 ms

pwr-sub-steps.min.css

pwr-sub-steps.min.css

320 ms

pwr-team.min.css

pwr-team.min.css

344 ms

pwr-sec-team.min.css

pwr-sec-team.min.css

327 ms

pwr-sub-team.min.css

pwr-sub-team.min.css

323 ms

pwr-testimonial.min.css

pwr-testimonial.min.css

329 ms

pwr-sec-testimonials.min.css

pwr-sec-testimonials.min.css

361 ms

pwr-sec-txt.min.css

pwr-sec-txt.min.css

341 ms

pwr-timeline.min.css

pwr-timeline.min.css

324 ms

pwr-sec-timeline.min.css

pwr-sec-timeline.min.css

554 ms

pwr-video-box.min.css

pwr-video-box.min.css

503 ms

pwr-sec-video.min.css

pwr-sec-video.min.css

327 ms

pwr-sub-image.min.css

pwr-sub-image.min.css

354 ms

pwr-mini.min.css

pwr-mini.min.css

321 ms

pwr-slider-old.min.css

pwr-slider-old.min.css

356 ms

pwr-tooltip.min.css

pwr-tooltip.min.css

349 ms

pwr-sec-schedule.min.css

pwr-sec-schedule.min.css

373 ms

pwr-memberships.min.css

pwr-memberships.min.css

353 ms

scroll-shadow.min.css

scroll-shadow.min.css

588 ms

pwr-show-more.min.css

pwr-show-more.min.css

364 ms

child.min.css

child.min.css

370 ms

_swiper-bundle.min.css

_swiper-bundle.min.css

368 ms

pwr.min.js

pwr.min.js

673 ms

pwr-accordion.min.js

pwr-accordion.min.js

367 ms

pwr-blog-listing.min.js

pwr-blog-listing.min.js

383 ms

pwr-blog-post.min.js

pwr-blog-post.min.js

373 ms

pwr-burger.min.js

pwr-burger.min.js

394 ms

pwr-countdown.min.js

pwr-countdown.min.js

386 ms

pwr-guide.min.js

pwr-guide.min.js

383 ms

pwr-heights.min.js

pwr-heights.min.js

624 ms

pwr-lightbox.min.js

pwr-lightbox.min.js

365 ms

pwr-masonry.min.js

pwr-masonry.min.js

367 ms

pwr-match-height.min.js

pwr-match-height.min.js

372 ms

pwr-parallax.min.js

pwr-parallax.min.js

379 ms

pwr-search-results.min.js

pwr-search-results.min.js

350 ms

pwr-search.min.js

pwr-search.min.js

365 ms

pwr-stat.min.js

pwr-stat.min.js

374 ms

pwr-sticky-sub-menu.min.js

pwr-sticky-sub-menu.min.js

365 ms

pwr-swiper.min.js

pwr-swiper.min.js

367 ms

pwr-tabs.min.js

pwr-tabs.min.js

490 ms

pwr-toc.min.js

pwr-toc.min.js

488 ms

pwr-grid.min.js

pwr-grid.min.js

484 ms

pwr-pricing-table.min.js

pwr-pricing-table.min.js

461 ms

_popper.min.js

_popper.min.js

448 ms

pwr-show-more.min.js

pwr-show-more.min.js

471 ms

child.min.js

child.min.js

488 ms

pwr.jquery.min.js

pwr.jquery.min.js

449 ms

project.js

project.js

447 ms

scroll-shadow.min.js

scroll-shadow.min.js

419 ms

project.js

project.js

402 ms

_swiper-bundle.min.js

_swiper-bundle.min.js

565 ms

v2.js

v2.js

434 ms

2261220.js

2261220.js

462 ms

index.js

index.js

412 ms

fscript.js

fscript.js

339 ms

tracking.min.js

tracking.min.js

311 ms

interactive-173770241099.png

interactive-173770241099.png

335 ms

omnilert_logo.png

omnilert_logo.png

150 ms

omnilert-2024-home-featured-image.webp

omnilert-2024-home-featured-image.webp

502 ms

omnilert-grid.png

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433 ms

omnilert-home-icon-existing-cameras.png

omnilert-home-icon-existing-cameras.png

469 ms

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omnilert-home-arrow.png

472 ms

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omnilert-home-icon-ai-monitoring.png

521 ms

omnilert-home-icon-automatic-response.png

omnilert-home-icon-automatic-response.png

511 ms

UMD%20stacked.jpeg

UMD%20stacked.jpeg

1109 ms

Abbott_Laboratories_logo.png

Abbott_Laboratories_logo.png

759 ms

metro-Nashville.png

metro-Nashville.png

722 ms

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google2.0.0.jpeg

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762 ms

USDA.png

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832 ms

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785 ms

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811 ms

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1097 ms

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1175 ms

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107 ms

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118 ms

leadflows.js

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88 ms

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143 ms

Accessibility Review

omnilert.com accessibility score

95

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

Heading elements are not in a sequentially-descending order

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

omnilert.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

omnilert.com 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 Omnilert.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 Omnilert.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

omnilert.com

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