clever.com Homepage | Clever

Mobile Usability

98/100

Good

Mobile Speed

7/100

Bad

Last tested: 2017-08-29

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clever.com Mobile Usability: 98/100
clever.com Mobile Usability Test Quick Overview

Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <li id="slick-slide00" class="slick-active"></li> and 4 others are close to other tap targets.
The tap target <li id="slick-slide00" class="slick-active"></li> and 1 others are close to other tap targets.
The tap target <button type="button" class="slick-dot"> and 3 others are close to other tap targets.
The tap target <li class="nav-link-stack…cordion-toggle">Company</li> and 1 others are close to other tap targets.
clever.com Mobile Speed: 7/100
clever.com Mobile Speed Test Quick Overview

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 2.8MiB (76% reduction).
Compressing https://clever.com/build/main.js could save 2MiB (76% reduction).
Compressing https://clever.com/build/polyfill.js could save 197.7KiB (77% reduction).
Compressing https://clever.com/build/scripts/global/signup-modal.js could save 196.7KiB (71% reduction).
Compressing https://clever.com/build/scripts/global/munchkin.js could save 194.8KiB (71% reduction).
Compressing https://clever.com/build/main.css could save 148KiB (80% reduction).
Compressing https://clever.com/ could save 37.7KiB (83% reduction).
Compressing https://clever.com/build/styles/global/signup-modal.css could save 4.2KiB (78% 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 1.7MiB (49% reduction).
Minifying https://clever.com/build/main.js could save 1.3MiB (50% reduction).
Minifying https://clever.com/build/scripts/global/signup-modal.js could save 139KiB (50% reduction).
Minifying https://clever.com/build/scripts/global/munchkin.js could save 138.4KiB (50% reduction).
Minifying https://clever.com/build/polyfill.js could save 90KiB (36% reduction).
Minifying https://cdnjs.cloudflare.com/ajax/libs/json2/20121008/json2.js could save 4KiB (75% reduction) after compression.
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 2 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
https://clever.com/build/polyfill.js
https://cdnjs.cloudflare.com/ajax/libs/json2/20121008/json2.js
Optimize CSS Delivery of the following:
https://clever.com/build/main.css
https://vjs.zencdn.net/5.4.6/video-js.min.css
https://clever.com/build/styles/global/signup-modal.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://assets.clever.com/website/content/Audience-pane-App.png (expiration not specified)
https://assets.clever.com/website/content/Audience-pane-School.png (expiration not specified)
https://assets.clever.com/website/content/Clever-Badges_circle.png (expiration not specified)
https://assets.clever.com/website/content/Clever-Portal_circle.png (expiration not specified)
https://assets.clever.com/website/content/Footer-circle-two-students.png (expiration not specified)
https://assets.clever.com/website/content/JessieWoolleyWilson-Dreambox.png (expiration not specified)
https://assets.clever.com/website/content/Products-Homepage.png (expiration not specified)
https://assets.clever.com/website/content/Secure-Sync_circle.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/WH3…OY7xvtl4p45_iready.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/ach…00_icon_1501020347.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/app-learning-icon.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/app_icon_mastery_connect.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/app_icon_my_lexia.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/ben…se_icon_1501020659.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/big…th_icon_1501020593.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/canvas_icon_1501022777.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/ima…ud_icon_1502747627.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/ima…th_icon_1502841759.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/int…veachievement_icon.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/mybigcampus_icon.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/myon_icon.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/nwea.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/oJI…ogo_clever_rounded.png (expiration not specified)
https://clever-partner-images.s3.amazonaws.com/springboard_icon.png (expiration not specified)
https://clever.com/build/fonts/06c683c0.woff (expiration not specified)
https://clever.com/build/fonts/4a27b916.woff (expiration not specified)
https://clever.com/build/fonts/d2e3fca4.woff (expiration not specified)
https://clever.com/build/fonts/f8ba3860.woff (expiration not specified)
https://clever.com/build/img/befa466d.png (expiration not specified)
https://clever.com/build/main.css (expiration not specified)
https://clever.com/build/main.js (expiration not specified)
https://clever.com/build/polyfill.js (expiration not specified)
https://clever.com/build/scripts/global/munchkin.js (expiration not specified)
https://clever.com/build/scripts/global/signup-modal.js (expiration not specified)
https://clever.com/build/styles/global/signup-modal.css (expiration not specified)
https://clever.com/images/modal/developer.png (expiration not specified)
https://clever.com/images/modal/district-admin.png (expiration not specified)
https://clever.com/images/modal/students.png (expiration not specified)
https://clever.com/images/modal/teacher.png (expiration not specified)
https://munchkin.marketo.net/munchkin.js (expiration not specified)
https://www.google-analytics.com/analytics.js (2 hours)
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 40.7KiB (34% reduction).
Compressing https://clever-partner-images.s3.amazonaws.com/nwea.png could save 14.8KiB (73% reduction).
Compressing https://clever.com/images/modal/students.png could save 5.3KiB (30% reduction).
Compressing https://clever.com/build/img/befa466d.png could save 4.7KiB (14% reduction).
Compressing https://clever.com/images/modal/teacher.png could save 4.1KiB (34% reduction).
Compressing https://clever.com/images/modal/district-admin.png could save 3.2KiB (33% reduction).
Compressing https://clever-partner-images.s3.amazonaws.com/app_icon_my_lexia.png could save 3.2KiB (27% reduction).
Compressing https://clever.com/images/modal/developer.png could save 2.9KiB (34% reduction).
Compressing https://clever-partner-images.s3.amazonaws.com/app-learning-icon.png could save 2.5KiB (33% 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 32.4KiB (18% reduction).
Minifying https://clever.com/build/main.css could save 31.8KiB (18% reduction).
Minifying https://clever.com/build/styles/global/signup-modal.css could save 646B (12% reduction).
Reduce server response time

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 9.9KiB (22% reduction).
Minifying https://clever.com/ could save 9.9KiB (22% reduction).

clever.com Mobile Resources


Total Resources49
Number of Hosts8
Static Resources44
JavaScript Resources8
CSS Resources3

clever.com Mobile Resource Breakdown