Site Title

【官网潜店】三亚潜水技术培训中心·德贝潜水,23年专注潜水,三亚潜水,三亚潜水考证,PADI潜水培训|休闲潜水|中国潜水运动倡导者,IDC教练发展,三亚五星潜水俱乐部-三亚潜水网 Meta Description

PADI潜水选德贝,最好的潜水,中国潜水安全第一!德贝潜水中国唯一最高级别PADI五星度假村,潜水员培训,持证潜水,体验潜水,海岛潜水,潜水旅行约伴来三亚潜水。南中国最大的潜水基地,国家体育总局批准成立,是中国潜水运动协会,国际专业潜水教练员协会,世界水上运动联合会,国际水肺潜水学校认证的具有潜水员培训和潜水教练培训签证资格,是潜水界最老的潜水公司(1992-2014年,其前身为海星潜水公司)。 Test Results Mobile Usability: 58/100

Quick overview:
Use legible font sizes
The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.
The following text fragments have a small font size. Increase the font size to make them more legible.
设为首页 and 1 others render only 5 pixels tall (12 CSS pixels).
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 <a href="javascript:;">设为首页</a> and 1 others are close to other tap targets.
Configure the viewport
Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.
Avoid plugins
Your page uses plugins, which prevents portions of your page from being used on many platforms. Find alternatives for plugin based content to increase compatibility.
Find alternatives for the following Flash plugins. (715 x 12). Mobile Speed: 30/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 1.6MiB (84% reduction).
Compressing and resizing could save 243KiB (98% reduction).
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
Optimize CSS Delivery of the following:
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: (expiration not specified)
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 118.7KiB (79% reduction).
Compressing could save 65.6KiB (80% reduction).
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 8.7KiB (11% reduction).
Minifying could save 8.7KiB (11% reduction).

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