Nccer.org Site Title

National Center for Construction Education & Research - NCCER

Nccer.org Meta Description

The leader in construction training, education, workforce development and accreditation.

Nccer.org Test Results

nccer.org Mobile Usability: 100/100


nccer.org Mobile Speed: 28/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 2.2MiB (57% reduction).
Compressing https://www.nccer.org/images/default-source/Events/mobilecrane-720x720.jpg?sfvrsn=2 could save 475.9KiB (76% reduction).
...
Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://nccer.org/
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script 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.
https://www.nccer.org/Sitefinity/WebsiteTemplates/NCCER/JS/knockout-3.2.0.js
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://js-agent.newrelic.com/nr-1026.min.js (2 hours)
...
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 619B (14% reduction).
Minifying https://www.nccer.org/WebResource.axd?d=z_z3uGVktUy9LnfmWV5uO4QVDDkRT5Rf8vqA8AvoYERWwMm5dB_ORS9AQAwwyAhL_rFnWN2kSx6a2_ahfh1e6eIzNRLRslq11KBFhbh4HZw1&t=636060317960000000 could save 619B (14% reduction) after compression.

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