Callsign.com Site Title

Fraud Prevention, Authentication and Intelligence - Callsign

Callsign.com Meta Description

Marking a new era in passive authentication, fraud prevention and intelligence. We make digital identity simple and more secure.

Callsign.com Test Results

callsign.com Mobile Usability: 100/100


callsign.com Mobile Speed: 51/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 568.8KiB (71% reduction).
Compressing https://callsign.com/img/get-on-hero.jpg could save 408KiB (71% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Optimize CSS Delivery of the following:
https://fonts.googleapis.com/css?family=Lato:300,400,700|Montserrat:100,300,400,500,700
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://callsign.com/css/styles.min.css (expiration not specified)
...
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 618B (13% reduction).
Minifying https://callsign.com/ could save 618B (13% reduction) after compression.
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 236B (12% reduction).
Minifying https://cta-service-cms2.hubspot.com/ctas/v2/public/cs/loader-v2.js?__hsfp=3885917315&__hssc=101400926.1.1532815638432&__hstc=101400926.1bb630f9cde2cb5f07430159d50a3c91.1532815638429.1532815638430.1532815638431.1&canon=https%3A%2F%2Fcallsign.com%2F&hsutk=1bb630f9cde2cb5f07430159d50a3c91&pg=874c2fc1-3084-4010-af46-b0b97f5ee2f6&pid=4503460&sv=static-1.157&lag=49&rdy=1&df=a could save 236B (12% reduction) after compression.

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