Use legible font sizes

Use legible font sizes

  • 12 22, 2015

当PageSpeed Insights检测到网页上的文字太小而难以辨认时,就会触发此规则。 概览 You can use the followingFour commonly used unitsTo specify the page font size: pixels (px), dots (pt), em (em), and percentages (%). 像素即“CSS像素”,会因设备尺寸和密度而异。 点是相对于像素而定义的。一个像素是0.75点*. EM and Percentage are "relative" units: These are relative to the use...

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Adjust the size of the tap target appropriately

Adjust the size of the tap target appropriately

  • 12 22, 2015

当PageSpeed Insights检测到某些点按目标(例如按钮、链接或表单字段)可能过小或距离过近,以致用户不方便在触摸屏上点按时,就会触发此规则。 概览 If the links or buttons are too small or crowded, clicking on these objects on the touch screen can be more laborious than using a traditional mouse cursor. In order to avoid the trouble of accidentally pressing the wrong...

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Resize content to fit viewport settings

Resize content to fit viewport settings

  • 12 22, 2015

当PageSpeed Insights检测到网页内容不适合在指定尺寸的视口内水平显示,而强制用户水平移动网页以查看所有内容时,就会触发此规则。 概览 On desktop and mobile devices, users are accustomed to scrolling through websites vertically (rather than horizontally), and forcing users to scroll horizontally or zoom out to view the full web page can bring poor experience...

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Configure Viewport

Configure Viewport

  • 12 22, 2015

当PageSpeed Insights检测到您的网页未指定视口,或者指定的视口不适合不同设备时,就会触发此规则。 概览 Viewport can control how web pages are displayed on mobile devices. If no viewport is specified, the mobile device renders the Web page to the width of a typical desktop screen and adjusts the Web page to fit the screen size. By setting the...

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Use asynchronous scripts

Use asynchronous scripts

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that you are using a synchronous version of the script instead of an asynchronous version. Overview Using asynchronous scripts means that the system can render your web page more quickly, rather than forcing users to wait for the script to complete...

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Remove render-blocking JavaScript

Remove render-blocking JavaScript

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that your HTML refers to a system-blocked external JavaScript file (located in the first part of the page). Overview The browser must parse the web page before it can be rendered to the user. If the browser encounters an external script blocked...

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Reduce the size of above-the-fold content

Reduce the size of above-the-fold content

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that the system needs to make more network round trips to render the first screen content of a web page. Overview If the amount of data required exceeds the limit of the initial congestion window, the system needs to make more round trips between...

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Optimize CSS sending process

Optimize CSS sending process

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that a Web page contains an external style sheet that prevents rendering, which delays the display of content on the screen. Overview The browser blocks the external CSS file before the screen displays the content. This causes additional network...

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optimize image

optimize image

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that a picture on a Web page can be optimized to reduce its size without significantly affecting its visual effect. Overview Minimize the picture size to reduce the time users wait for resources to load. Formatting and compressing pictures properly...

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Reduce the size of resources (HTML, CSS, and JavaScript)

Reduce the size of resources (HTML, CSS, and JavaScript)

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that one of your resources can be reduced in size by a reduction operation. Overview Reducing resource size means removing unnecessary bytes (for example, redundant spaces, newlines, and indentation). Compressing HTML, CSS, and JavaScript improves...

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Use browser cache

Use browser cache

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that your server response does not contain an explicit cache header or that some resources are specified to be cached only for a short period of time. Overview Browser caching of static resources can save users time if they visit your site multiple...

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Improve server response time

Improve server response time

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that your server response time exceeds 200 milliseconds. Overview Server response time represents the time needed to load the necessary HTML to start rendering the web page hosted by the server, minus the network latency between Google and the server....

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enable compression

enable compression

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that a compressed resource on a Web page is not provided with HTTP compression. Overview Many network servers can compress files into a file by calling a third-party module or using a built-in program gzipFormat, and then send the compressed file...

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Avoid Landing Page Redirects

Avoid Landing Page Redirects

  • 12 22, 2015

This rule is triggered when PageSpeed Insights detects that you used multiple redirects during the transition of the specified URL to the final destination page. Overview Because redirects trigger additional HTTP request response cycles and add additional round-trip time latency, it is critical to minimize...

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responsive layout

responsive layout

  • 12 21, 2015

Responsive layout is a concept proposed by Ethan Marcotte in May 2010. In short, it means that a website can be compatible with multiple terminals-instead of making a specific version for each terminal. This concept was born to solve the problem of mobile Internet browsing. Responsive layout can provide...

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Foreign trade integrated marketing

Foreign trade integrated marketing

  • 11 24, 2015

As the name implies, within the customer budget of Party A, integrate various marketing channels and various marketing methods to provide the best cost-effective foreign trade marketing mix package. The main marketing methods that can be integrated are: SEO (Search Engine Optimization). SEM (search...

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What is CDN Acceleration?

What is CDN Acceleration?

  • 11 18, 2015

The full name of CDN is Content Delivery Network, that is, content distribution network. The basic idea is to avoid bottlenecks and links on the Internet that may affect the speed and stability of data transmission as much as possible, so as to make content transmission faster and more stable. By placing...

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Foreign trade website construction

Foreign trade website construction

  • 11 19, 2015

For foreign trade enterprises, one belongs to their own Website of high-quality foreign trade enterprisesIt is the core and foundation of modern foreign trade marketing, and it is also the most cost-effective foreign trade network marketing investment scheme and the key to doubling the export performance...

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Google SEO optimization

Google SEO optimization

  • 11 19, 2015

  Google SEO (Google SEO)   What is Google Optimization? Google SEO (Google Optimize)It is a "search result optimization" for Google search engine, which refers to the planning of websites and the design of web pages according to the search ranking rules of Google search engine, so as to ensure that...

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Google Overseas Promotion

Google Overseas Promotion

  • 11 19, 2015

Advantages of Google AdWords Coverage: Promotion on the world's largest search and network platform. Accurate positioning: Lock the target customer groups, so that potential customers can easily find you. Cost Controllable: You only pay the fee when the user clicks on the advertisement. Jay wins the...

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Foreign trade email marketing

Foreign trade email marketing

  • 11 19, 2015

Foreign trade mail marketing is one of the foreign trade network marketing methods with low cost and high reporting rate. Professional foreign trade e-mail marketing advocated by Jieying Network can enhance the brand image of foreign trade companies, give attention to the development of new customers...

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