Dns.com Site Title

帝恩思-DNS.COM：DNS综合服务提供商-免费DNS解析-云解析-高防CDN-DNS劫持-SSL证书-网站劫持检测-宕机监控-云服务器ECS

Dns.com Meta Description

帝恩思-（DNS.COM）全球领先的DNS综合服务提供商，平台涵盖DNS解析、高防DNS、DNS防劫持、网站劫持检测、SSL证书、高防CDN、云服务器ECS等多项业务，倾力打造新一代稳定、高效、安全的DNS综合服务提供商。

Dns.com Test Results

dns.com Mobile Usability: 62/100

Quick overview:
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 1,200 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
The element <a href="https://www.dns.com/login" class="login-btn">登录</a> falls outside the viewport.
...
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.
证券代码：837018 renders 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="https://www.dns.com/login" class="login-btn">登录</a> is close to 1 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.
Configure a viewport for this page.

dns.com Mobile Speed: 66/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 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.
Optimize CSS Delivery of the following:
https://www.dns.com/static/web/css/core.css?20170512
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 229.1KiB (81% reduction).
Compressing and resizing https://www.dns.com/uploads/BannerImages/201705/23/e4bd6664cce83c4c7d4b481a2c33a4d9.jpg could save 202KiB (99% reduction).
...
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://c.cnzz.com/core.php?web_id=1258233423&t=z (15 minutes)
...
Reduce server response time
In our test, your server responded in 0.30 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 7KiB (65% reduction).
Compressing https://s11.cnzz.com/z_stat.php?id=1258233423 could save 7KiB (65% reduction).

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