44 / 100
Should Fix:
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 587.6KiB (73% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 84.9KiB (84% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 84.9KiB (84% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 66.6KiB (72% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 66.6KiB (72% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js could save 61.1KiB (65% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js could save 61.1KiB (65% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js could save 25.5KiB (73% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js could save 25.5KiB (73% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 15.1KiB (71% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 15.1KiB (71% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/ could save 11.7KiB (81% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/ could save 11.7KiB (81% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js could save 11.2KiB (58% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js could save 11.2KiB (58% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 8.4KiB (74% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 8.4KiB (74% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/main.js could save 3.9KiB (65% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/main.js could save 3.9KiB (65% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 2.8KiB (68% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 2.8KiB (68% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.9KiB (62% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.9KiB (62% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 628B (60% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 628B (60% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css could save 128B (42% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css could save 128B (42% reduction).
Show how to fix
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:
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/css/print.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search@2x.png (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/main.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/print.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search@2x.png (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/main.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js (expiration not specified)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 14 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:
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/main.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/main.js
Optimize CSS Delivery of the following:
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css
- http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css
- http://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css
- https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css
- https://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css
Show how to fix
Consider Fixing:
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 36.6KiB (16% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 13.1KiB (14% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 13.1KiB (14% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 3.4KiB (31% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 3.4KiB (31% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 1.6KiB (40% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 1.6KiB (40% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 159B (16% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 159B (16% reduction).
Show how to fix
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 9.8KiB (35% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/ could save 4.9KiB (35% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/ could save 4.9KiB (35% reduction).
Show how to fix
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 83KiB (35% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 31.4KiB (35% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 31.4KiB (35% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 6.1KiB (30% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 6.1KiB (30% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/js/main.js could save 2.5KiB (43% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/js/main.js could save 2.5KiB (43% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.5KiB (50% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.5KiB (50% reduction).
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 368B (21% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search@2x.png could save 184B (21% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search@2x.png could save 184B (21% reduction).
Show how to fix
3 Passed Rules
100 / 100
5 Passed Rules
Show details
Avoid plugins
Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.
Configure the viewport
Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.
Size content to viewport
The contents of your page fit within the viewport. Learn more about sizing content to the viewport.
Size tap targets appropriately
All of your page's links/buttons are large enough for a user to easily tap on a touchscreen. Learn more about sizing tap targets appropriately.
Use legible font sizes
The text on your page is legible. Learn more about using legible font sizes.
53 / 100
Should Fix:
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 587.6KiB (73% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 84.9KiB (84% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 84.9KiB (84% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 66.6KiB (72% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 66.6KiB (72% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js could save 61.1KiB (65% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js could save 61.1KiB (65% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js could save 25.5KiB (73% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js could save 25.5KiB (73% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 15.1KiB (71% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 15.1KiB (71% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/ could save 11.7KiB (81% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/ could save 11.7KiB (81% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js could save 11.2KiB (58% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js could save 11.2KiB (58% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 8.4KiB (74% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 8.4KiB (74% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/main.js could save 3.9KiB (65% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/main.js could save 3.9KiB (65% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 2.8KiB (68% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 2.8KiB (68% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.9KiB (62% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.9KiB (62% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 628B (60% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 628B (60% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css could save 128B (42% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css could save 128B (42% reduction).
Show how to fix
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:
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/css/print.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search.png (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/main.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js (expiration not specified)
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/print.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search.png (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/main.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js (expiration not specified)
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js (expiration not specified)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 14 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:
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js
- http://dakhoahuutho.eu.helpdocs.com/public/js/main.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/modernizr-2.6.2-respond-1.1.0.min.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/jquery-1.11.1.min.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/vendor/bootstrap.min.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js
- https://dakhoahuutho.eu.helpdocs.com/public/js/main.js
Optimize CSS Delivery of the following:
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css
- http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css
- http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css
- http://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css
- https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css
- https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css
- https://dakhoahuutho.eu.helpdocs.com/css/appearance/1541670934.css
Show how to fix
Consider Fixing:
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 36.6KiB (16% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 13.1KiB (14% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/styles.css could save 13.1KiB (14% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 3.4KiB (31% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/default-skin/default-skin.css could save 3.4KiB (31% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 1.6KiB (40% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/plugins/photoswipe/photoswipe.css could save 1.6KiB (40% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 159B (16% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/css/print.css could save 159B (16% reduction).
Show how to fix
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 9.8KiB (35% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/ could save 4.9KiB (35% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/ could save 4.9KiB (35% reduction).
Show how to fix
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 83KiB (35% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 31.4KiB (35% reduction).
- Minifying https://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe.js could save 31.4KiB (35% reduction).
- Minifying http://dakhoahuutho.eu.helpdocs.com/public/js/plugins/photoswipe/photoswipe-ui-default.js could save 6.1KiB (30% reduction).
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- Minifying https://dakhoahuutho.eu.helpdocs.com/public/js/plugins.js could save 1.5KiB (50% reduction).
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Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 206B (21% reduction).
- Compressing http://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search.png could save 103B (21% reduction).
- Compressing https://dakhoahuutho.eu.helpdocs.com/public/images/icons/i-search.png could save 103B (21% reduction).
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3 Passed Rules
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