當(dāng)PageSpeed Insights檢測(cè)到網(wǎng)頁上的文字太小而難以辨認(rèn)時(shí)，就會(huì)觸發(fā)此規(guī)則。 概覽 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”，會(huì)因設(shè)備尺寸和密度而異。 點(diǎn)是相對(duì)于像素而定義的。一個(gè)像素是0.75點(diǎn)*. EM and Percentage are "relative" units: These are relative to...

當(dāng)PageSpeed Insights檢測(cè)到某些點(diǎn)按目標(biāo)（例如按鈕、鏈接或表單字段）可能過小或距離過近，以致用戶不方便在觸摸屏上點(diǎn)按時(shí)，就會(huì)觸發(fā)此規(guī)則。 概覽 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...

當(dāng)PageSpeed Insights檢測(cè)到網(wǎng)頁內(nèi)容不適合在指定尺寸的視口內(nèi)水平顯示，而強(qiáng)制用戶水平移動(dòng)網(wǎng)頁以查看所有內(nèi)容時(shí)，就會(huì)觸發(fā)此規(guī)則。 概覽 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...

當(dāng)PageSpeed Insights檢測(cè)到您的網(wǎng)頁未指定視口，或者指定的視口不適合不同設(shè)備時(shí)，就會(huì)觸發(fā)此規(guī)則。 概覽 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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

As the name implies, within Party A's customer budget, we integrate various marketing channels and marketing methods to provide a foreign trade marketing mix package with high cost performance. The main integrable marketing methods are: SEO（搜索引擎優(yōu)化）。 SEM（搜索引擎營銷，包含SEO和搜索引擎廣告，如Google Ads）。 SNS...

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...

對(duì)外貿(mào)企業(yè)來說，一個(gè)屬于自己的優(yōu)質(zhì)外貿(mào)企業(yè)網(wǎng)站是現(xiàn)代外貿(mào)營銷的核心與基礎(chǔ)，也是性價(jià)比較高的外貿(mào)網(wǎng)絡(luò)營銷投資方案和外貿(mào)企業(yè)出口業(yè)績(jī)倍增的關(guān)鍵，提升外貿(mào)營銷活動(dòng)的客戶轉(zhuǎn)化率。 外貿(mào)企業(yè)無論是采用展會(huì)營銷、平面廣告、網(wǎng)絡(luò)推廣還是郵件營銷，都避免不了國外買家通過網(wǎng)站來了解自己公司的實(shí)際情況。此時(shí)，優(yōu)質(zhì)的外貿(mào)企業(yè)網(wǎng)站則可以提升各類外貿(mào)營銷活動(dòng)的客戶轉(zhuǎn)化率，還可以通過Google SEO優(yōu)化推廣等渠道，帶來大量?jī)?yōu)質(zhì)對(duì)口的外貿(mào)詢盤和訂單。 ...

什么是谷歌（Google）優(yōu)化? SEO, 英文全稱"Search Engine Optimization", 中文翻譯為“搜索引擎優(yōu)化”。 Google SEO(谷歌優(yōu)化)，是針對(duì)Google搜索引擎進(jìn)行的“搜索結(jié)果優(yōu)化”，是指根據(jù)Google搜索引擎的搜索排名規(guī)則進(jìn)行網(wǎng)站的規(guī)劃，網(wǎng)頁的設(shè)計(jì)，以確保網(wǎng)站從網(wǎng)站框架、程序結(jié)構(gòu)、內(nèi)容編輯、鏈接建設(shè)等盡量符合Google排名規(guī)則，從而使網(wǎng)站或網(wǎng)頁能在Google搜索結(jié)果中獲得比較靠前的排名位置，讓更多的潛在客戶在Google上搜尋產(chǎn)品時(shí)，能夠很快地找到相關(guān)網(wǎng)站和網(wǎng)頁，從而獲得更好的谷歌搜索營銷效果。 ...

Foreign trade email marketing is one of the foreign trade network marketing methods with low cost and high reporting rate. The professional foreign trade email marketing advocated by Jieying Network can enhance the brand image of foreign trade companies, take into account the development of new...