1.6 sec in total
120 ms
1.1 sec
444 ms
Click here to check amazing Alerta content. Otherwise, check out these important facts you probably never knew about alerta.com
Alertra website monitoring service checks your websites, servers and routers continuously. Our website monitor lets you know immediately about an outage or slowdown. Free Trial for 30 days!
Visit alerta.comWe analyzed Alerta.com page load time and found that the first response time was 120 ms and then it took 1.5 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.
alerta.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value4.5 s
37/100
25%
Value3.1 s
93/100
10%
Value90 ms
99/100
30%
Value0.037
100/100
15%
Value4.4 s
83/100
10%
120 ms
131 ms
225 ms
84 ms
181 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Alerta.com, 57% (20 requests) were made to Alertra.com and 11% (4 requests) were made to Script.crazyegg.com. The less responsive or slowest element that took the longest time to load (244 ms) relates to the external source Alertra.com.
Page size can be reduced by 13.9 kB (2%)
560.0 kB
546.1 kB
In fact, the total size of Alerta.com main page is 560.0 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. 35% of websites need less resources to load. Images take 432.5 kB which makes up the majority of the site volume.
Potential reduce by 13.2 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 13.2 kB or 71% of the original size.
Potential reduce by 1 B
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. Alerta images are well optimized though.
Potential reduce by 636 B
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.
Potential reduce by 0 B
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. Alerta.com has all CSS files already compressed.
Number of requests can be reduced by 13 (46%)
28
15
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alerta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
alerta.com
120 ms
www.alertra.com
131 ms
www.alertra.com
225 ms
css__hOMyo4QPKXye0ZJP1opD0Pw8NbGfFSzZu2uQYp6s6K0__UKLsqrXkdYTF4xMbhnvDOblCDEWAgpgAqohLz_qotA8__mqArIwJ7oWBlk2xsJecS3s42HhgbmIMv0Uwqn1EPEK8.css
84 ms
js__wtlSuB4v2BWlkMBdtEzSUHhPmxXRtm5hnUF71RoVdj8__y8U3uH_yDGc0HfmnfSmrxr8rt1YMnOO1caS9FIvJpJE__mqArIwJ7oWBlk2xsJecS3s42HhgbmIMv0Uwqn1EPEK8.js
181 ms
css
49 ms
conversion.js
59 ms
analytics.js
155 ms
175 ms
hero-v2.jpg
111 ms
login-white.png
49 ms
logo.png
92 ms
logo-white.png
124 ms
menu-push.png
123 ms
home-online.jpg
155 ms
spot.png
122 ms
uptime.jpg
122 ms
home-uptime.png
244 ms
home-padlock.png
158 ms
guessworkv2.jpg
156 ms
rss.png
158 ms
twit.png
158 ms
fb.png
185 ms
gplus.png
188 ms
li.png
190 ms
0831.js
88 ms
7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e2fwniDhzA.ttf
52 ms
7Aulp_0qiz-aVz7u3PJLcUMYOFkQl0k30e2fwniDhzA.ttf
67 ms
7Aulp_0qiz-aVz7u3PJLcUMYOFkpl0k30e2fwniDhzA.ttf
82 ms
7Aulp_0qiz-aVz7u3PJLcUMYOFlnl0k30e2fwniDhzA.ttf
87 ms
collect
26 ms
58 ms
www.alertra.com.json
14 ms
a18bb0e21d11a839b7adb013c92ee611.js
15 ms
www.alertra.com.json
19 ms
alerta.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
alerta.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
alerta.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alerta.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 Alerta.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.
alerta.com
Open Graph description is not detected on the main page of Alerta. 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: