whatsapp.com WhatsApp

Mobile Usability

100/100

Good

Mobile Speed

57/100

Bad

Last tested: 2017-08-27

Rescan
whatsapp.com Mobile Speed: 57/100
whatsapp.com Mobile Speed Test Quick Overview

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.
https://www-cdn.whatsapp.net/js/v4/jquery-1.12.2.min.js
Optimize CSS Delivery of the following:
https://www-cdn.whatsapp.net/css/v4/style.build.css?v=d019601
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 222.6KiB (70% reduction).
Compressing https://www.whatsapp.com/img/v4/animation/security…udes/edge.6.0.0.min.js could save 69KiB (67% reduction).
Compressing https://www-cdn.whatsapp.net/js/v4/jquery-1.12.2.min.js could save 61.9KiB (65% reduction).
Compressing https://www-cdn.whatsapp.net/css/v4/style.build.css?v=d019601 could save 44.6KiB (81% reduction).
Compressing https://www.whatsapp.com/ could save 28.8KiB (80% reduction).
Compressing https://www.whatsapp.com/img/v4/animation/security/security_edge.js could save 6.6KiB (69% reduction).
Compressing https://www-cdn.whatsapp.net/img/v4/badge-google-play-en.svg could save 4.4KiB (64% reduction).
Compressing https://www-cdn.whatsapp.net/img/v4/whatsapp-logo.svg?v=d019601 could save 3KiB (62% reduction).
Compressing https://www-cdn.whatsapp.net/img/v4/icon-android.svg could save 1.8KiB (52% reduction).
Compressing https://www.whatsapp.com/img/v4/animation/security…ed.html?v=d019601&l=en could save 1.1KiB (46% reduction).
Compressing https://www-cdn.whatsapp.net/img/v4/icon-iphone.svg could save 875B (50% reduction).
Compressing https://www-cdn.whatsapp.net/img/v4/icon-wp.svg could save 539B (52% reduction).
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://www.whatsapp.com/img/v4/animation/security/images/Pasted10.svg (expiration not specified)
https://www.whatsapp.com/img/v4/animation/security/images/Pasted11.svg (expiration not specified)
https://www.whatsapp.com/img/v4/animation/security/images/Pasted3.svg (expiration not specified)
https://www.whatsapp.com/img/v4/animation/security/images/Pasted5.svg (expiration not specified)
https://www.whatsapp.com/img/v4/animation/security/images/Pasted7.svg (expiration not specified)
https://www.whatsapp.com/img/v4/animation/security/images/Pasted8.svg (expiration not specified)
https://www.whatsapp.com/img/v4/animation/security/images/Pasted9.svg (expiration not specified)
https://www.google-analytics.com/analytics.js (2 hours)
https://www-cdn.whatsapp.net/css/v4/style.build.css?v=d019601 (5 hours)
https://www-cdn.whatsapp.net/img/v4/feature-3.png?v=d019601 (5 hours)
https://www-cdn.whatsapp.net/img/v4/home-phone-mobile.png?v=d019601 (5 hours)
https://www-cdn.whatsapp.net/js/v4/jquery-1.12.2.min.js (5 hours)
https://www.whatsapp.com/img/v4/animation/security…udes/edge.6.0.0.min.js (5 hours)
https://www.whatsapp.com/img/v4/animation/security/security_edge.js (5 hours)
https://www.whatsapp.com/img/v4/animation/security/stylesheet.css (5 hours)
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 13.6KiB (39% reduction).
Minifying https://www.whatsapp.com/ could save 13.6KiB (39% reduction).

whatsapp.com Mobile Resources


Total Resources25
Number of Hosts4
Static Resources21
JavaScript Resources4
CSS Resources2

whatsapp.com Mobile Resource Breakdown