2.6 sec in total
82 ms
2.3 sec
198 ms
Welcome to firstalert.com homepage info - get ready to check Firstalert best content for United States right away, or after learning these important things about firstalert.com
First Alert provides reliable fire safety product including smoke alarms, carbon monoxide detectors and more to ensure your home is safe and protected!
Visit firstalert.comWe analyzed Firstalert.com page load time and found that the first response time was 82 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
firstalert.com performance score
name
value
score
weighting
Value5.3 s
8/100
10%
Value12.3 s
0/100
25%
Value16.2 s
1/100
10%
Value11,040 ms
0/100
30%
Value0.836
5/100
15%
Value36.8 s
0/100
10%
82 ms
607 ms
116 ms
81 ms
112 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 87% of them (90 requests) were addressed to the original Firstalert.com, 5% (5 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (646 ms) belongs to the original domain Firstalert.com.
Page size can be reduced by 1.0 MB (26%)
4.1 MB
3.0 MB
In fact, the total size of Firstalert.com main page is 4.1 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. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 50.6 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 50.6 kB or 78% of the original size.
Potential reduce by 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. Firstalert images are well optimized though.
Potential reduce by 696.2 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 696.2 kB or 68% of the original size.
Potential reduce by 181.2 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. Firstalert.com needs all CSS files to be minified and compressed as it can save up to 181.2 kB or 81% of the original size.
Number of requests can be reduced by 67 (66%)
101
34
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firstalert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
firstalert.com
82 ms
www.firstalert.com
607 ms
select2.css
116 ms
category.css
81 ms
rokbox.css
112 ms
modal.css
78 ms
css
23 ms
css
35 ms
css
36 ms
css
37 ms
36118ba936e42baeadbb5bd95366f46a.css
114 ms
module.css
143 ms
flexicontent.css
219 ms
mootools-core.js
258 ms
jquery.min.js
291 ms
jquery-noconflict.js
180 ms
jquery-migrate.min.js
181 ms
core.js
212 ms
mootools-more.js
467 ms
jquery.ui.core.min.js
291 ms
jquery.ui.sortable.min.js
322 ms
jquery.ui.autocomplete.min.js
291 ms
select2.min.js
406 ms
tmpl-common.js
361 ms
bootstrap.min.js
400 ms
rokbox.js
439 ms
modal.js
397 ms
42cc6957e01a4411528e31fac1011ebc.js
576 ms
bootstrap.css
507 ms
bootstrap-responsive.css
508 ms
forms.less
475 ms
buttons.less
511 ms
button-groups.less
536 ms
prettify.css
548 ms
css
25 ms
firstalert.css
578 ms
jquery.min.js
31 ms
selectToUISlider.jQuery.js
579 ms
jquery-ui.css
40 ms
jacobi.css
580 ms
jquery.fancybox-1.3.4.css
606 ms
widgets.js
10 ms
jquery-ui.min.js
80 ms
hoverintent.js
563 ms
bootstrap-transition.js
588 ms
bootstrap-alert.js
593 ms
conversion.js
24 ms
bootstrap-modal.js
593 ms
bootstrap-dropdown.js
590 ms
bootstrap-scrollspy.js
615 ms
bootstrap-tab.js
595 ms
bootstrap-tooltip.js
618 ms
bootstrap-popover.js
620 ms
bootstrap-button.js
594 ms
bootstrap-collapse.js
556 ms
bootstrap-carousel.js
583 ms
bootstrap-typeahead.js
560 ms
flexi_form.css
585 ms
flexi_containers.css
552 ms
tabber.css
521 ms
application.js
590 ms
template.js
634 ms
mainmenu.js
604 ms
jquery.dimscreen.js
566 ms
jquery.nestedAccordion.js
528 ms
jquery.firstalert.faq.acc.js
526 ms
jquery.vmap.js
522 ms
jquery.vmap.usa.js
554 ms
jquery.fancybox-1.3.4.pack.js
501 ms
jquery.mousewheel-3.0.4.pack.js
489 ms
jquery.bxSlider.min.js
460 ms
jquery.easing.1.3.js
457 ms
logo.png
61 ms
social-icon-youtube.png
152 ms
social-icon-twitter.png
151 ms
social-icon-fb.png
151 ms
1x1_transparent.gif
151 ms
search-bar.png
171 ms
ss-image-onelink1.png
445 ms
ss-image-wifismokeco.png
452 ms
ss-image-10year.png
535 ms
Winter_slide-10.png
515 ms
pattern.png
181 ms
dot.png
220 ms
36118ba936e42baeadbb5bd95366f46a.css
299 ms
main-menu-gradient-off.png
284 ms
menu-content-box.png
463 ms
main-menu-divider.png
371 ms
onelink-table-featurebanner.jpg
608 ms
learnmore-button.jpg
536 ms
safety-teachers.png
541 ms
safety-fire-dept.png
570 ms
safety-parents.png
604 ms
safety-small-business.png
623 ms
question-box.png
646 ms
gradient-footer.png
613 ms
ga.js
82 ms
96 ms
reflection.js
561 ms
dotselected.png
561 ms
black70.png
564 ms
main-menu-gradient-on.png
569 ms
__utm.gif
14 ms
36 ms
firstalert.com accessibility score
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
ARIA IDs are not unique
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
firstalert.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
firstalert.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firstalert.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 Firstalert.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.
firstalert.com
Open Graph description is not detected on the main page of Firstalert. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: