Centercode.com Site Title

Centercode | User Testing Platform

Centercode.com Meta Description

The world's best brands partner with Centercode to perfect their products through automated user testing. See how Centercode solutions drive quality and innovation.

Centercode.com Test Results

centercode.com Mobile Usability: 100/100


centercode.com Mobile Speed: 69/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 8 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.
Remove render-blocking JavaScript:
https://www.centercode.com/view/js/jquery-1.10.2.min.js
Optimize CSS Delivery of the following:
https://www.centercode.com/view/css/normalize.css?v=1.8
...
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://munchkin.marketo.net/munchkin.js (expiration not specified)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 40KiB (49% reduction).
Compressing https://www.centercode.com/view/images/_splash/clientsv2.png could save 40KiB (49% reduction).
Reduce server response time
In our test, your server responded in 0.26 seconds. There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.
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 4.3KiB (60% reduction).
Compressing https://static.olark.com/a/assets/v0/site/9600-493-10-3919.js?cb=1476471976322 could save 4.3KiB (60% reduction).
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 2.9KiB (26% reduction).
Minifying https://www.centercode.com/marketoolark/marketo-olark.js could save 1.4KiB (64% reduction) after compression.
...
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 640B (13% reduction).
Minifying https://www.centercode.com/view/css/style-header.css?v=1.8 could save 640B (13% reduction) after compression.

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