usps.com USPS Mobile Web

Mobile Usability

100/100

Good

Mobile Speed

50/100

Bad

Last tested: 2017-05-08

Rescan
usps.com Mobile Speed: 50/100
usps.com Mobile Speed Test Quick Overview

Avoid landing page redirects

Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://usps.com/
http://www.usps.com/
https://m.usps.com/
https://m.usps.com/m/Home
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 4 blocking script resources and 8 blocking CSS resources. This causes a delay in rendering your page.
https://m.usps.com/m/js/libs/jquery-1.11.0.min.js
https://m.usps.com/global-elements/lib/script/modernizr/modernizr.js
https://m.usps.com/global-elements/lib/script/requirejs/require.js
https://m.usps.com/global-elements/header/script/header-init-mobile.js
Optimize CSS Delivery of the following:
https://m.usps.com/m/assets/css/globals.css
https://m.usps.com/m/assets/css/dialog.css
https://m.usps.com/m/assets/css/embedded.css
https://m.usps.com/m/assets/css/header.css
https://m.usps.com/m/assets/css/menu.css
https://m.usps.com/m/assets/css/modal.css
https://m.usps.com/m/assets/css/index.css
https://m.usps.com/global-elements/header/css/header-mobile-sb.css
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://health.foresee.com/ (expiration not specified)
https://www.googletagmanager.com/gtm.js?id=GTM-MVCC8H (15 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
https://m.usps.com/global-elements/lib/script/requirejs/require.js (5.3 hours)
https://m.usps.com/global-elements/lib/script/modernizr/modernizr.js (5.4 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.feedback.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.frame.js?v=b0cvfqh (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.gateway.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.record.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.survey.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.trigger.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.trueconversion.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.utils.js (6.7 hours)
https://gateway.foresee.com/code/19.3.2-v.3/fs.utils.js?v=b0cvfqh (6.7 hours)
https://gateway.foresee.com/sites/usps/production/gateway.min.js (6.7 hours)
https://m.usps.com/m/assets/scripts/reminder.js (14.1 hours)
https://m.usps.com/m/assets/scripts/dialog.js (14.1 hours)
https://m.usps.com/m/assets/css/embedded.css (14.1 hours)
https://m.usps.com/m/assets/scripts/modal.js (14.1 hours)
https://m.usps.com/global-elements/lib/script/resize-manager.js (14.1 hours)
https://m.usps.com/m/assets/scripts/embed-detection.js (14.1 hours)
https://m.usps.com/m/assets/css/menu.css (14.1 hours)
https://m.usps.com/global-elements/header/css/header-mobile-sb.css (14.1 hours)
https://m.usps.com/m/assets/scripts/submodal.js (14.1 hours)
https://m.usps.com/m/assets/scripts/menu.js (14.1 hours)
https://m.usps.com/m/assets/scripts/form/add-from-contacts.js (14.1 hours)
https://m.usps.com/m/assets/css/header.css (14.1 hours)
https://m.usps.com/m/assets/scripts/form/selectmenu.js (14.1 hours)
https://m.usps.com/m/assets/scripts/app.js (14.1 hours)
https://m.usps.com/m/assets/scripts/metrics/metrics-all.js (14.1 hours)
https://m.usps.com/m/js/libs/jquery-1.11.0.min.js (14.1 hours)
https://m.usps.com/m/assets/css/modal.css (14.1 hours)
https://m.usps.com/m/assets/scripts/form/text-input.js (14.1 hours)
https://m.usps.com/m/assets/scripts/expander.js (14.2 hours)
https://m.usps.com/m/assets/scripts/views/modals/mobile-web-modal.js (14.2 hours)
https://m.usps.com/global-elements/lib/script/helpers.js (14.2 hours)
https://m.usps.com/global-elements/lib/script/jquery/dist/jquery.min.js (14.2 hours)
https://m.usps.com/m/js/home.js (14.2 hours)
https://m.usps.com/global-elements/header/script/headeralert.js (14.3 hours)
https://m.usps.com/global-elements/header/script/header-init-mobile.js (14.4 hours)
https://m.usps.com/m/assets/css/dialog.css (15 hours)
https://m.usps.com/global-elements/header/script/search.js (19 hours)
https://m.usps.com/global-elements/lib/script/require-jquery.js (20.5 hours)
https://m.usps.com/m/assets/css/globals.css (23.7 hours)
Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 1.9KiB (51% reduction).
Compressing https://m.usps.com/m/assets/images/icons/my_usps_mobile_hybrid.svg could save 777B (47% reduction).
Compressing https://m.usps.com/m/assets/images/icons/my_usps_mobile_menu.svg could save 578B (47% reduction).
Compressing https://health.foresee.com/ could save 571B (69% reduction).
Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 747B (23% reduction).
Minifying https://m.usps.com/global-elements/header/css/header-mobile-sb.css could save 747B (23% reduction) after compression.
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 632B (23% reduction).
Minifying https://m.usps.com/m/Home could save 632B (23% reduction) after compression.

usps.com Mobile Resources


Total Resources61
Number of Hosts12
Static Resources44
JavaScript Resources41
CSS Resources8

usps.com Mobile Resource Breakdown