Javascript Garbage Collection

Nifty has been operating the site for a long time, and after the launch of the WYSIWYG web platform based on HTML5, users have built more than 54 million sites in the company, and most of them have less than 100 solar PV. Since the PV of each page is low, the traditional caching strategy does not apply. Even so, however, the company has done so with only 4 Web servers. Recently, Wix chief back-end engineer Aviran Mordo in "Wix architecture ...

"Editor's note" WiX has been operating the site for a long time, and after the launch of the WYSIWYG web platform based on HTML5, users have established more than 54 million sites in the company, and most of these sites have less than 100 solar PV. Since the PV of each page is low, the traditional caching strategy does not apply. Even so, however, the company has done so with only 4 Web servers. Recently, WiX chief back-end engineer Aviran Mordo in "...

Do we really need so many new programming languages? There is no doubt that the choices currently being made by developers are quite rich. command-type languages, functional languages, object-oriented languages, dynamic languages, compiled language interpretive languages, and scripting languages and so on seem to have completely covered all the tasks we might face, and few professionals today have been able to understand all the languages. However, new languages are still springing up at an alarming rate. Some are designed by students or enthusiasts in the form of personal projects, others from large it vendors. Not even ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall stationmaster Exchange Group Lectures QQ Group 17770150 every day 8 o'clock in the evening 30 invites the grass Roots elite speech website Operation Promotion profit experience to speak: the Cloud, the Future Generations (63558205) topic: My SEO Experience-unifies the CMS system to explain the lecture record: Now At the beginning of my SEO experience-combined with the CMS system to explain today I tell you about SEO I do in the station to do some understanding and ideas! When it comes to SEO, the group has ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Many of the new sites have been included only the home page and not included in the situation, Even some of the Web site has been included in a few months, and the inside page is always not included. Why is this happening? In fact, the new site appears this phenomenon is not surprising, this may be some search engine in the collection algorithm on a new adjustment, may ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall today is September 1, 2008, students start school. 　　Now advocates lifelong learning, the author to Webmaster friends last school first class. I can't stand the low-level mistakes made by some webmasters and designers in making websites. These low-level errors are always repeated on many sites, summed up today, give so do not know the problem, no clue, a blank, painful unbearable webmaster and company to mention a wake up. 　　Please do not repeat the following problems. The history of mankind is a constant solution ...

Page div and CSS refactoring page to lose weight the biggest significance is to reduce the garbage code, so that search engine spider smooth crawling on the web, and crawl to the appropriate content. div and CSS Architecture pages have the advantage of being open quickly and more conducive to capturing the content of the engine spiders. But because Div and CSS code will produce a lot of CSS code, and this part of the code will prevent spiders crawl the title part of the page, so we need to separate the CSS to save. Guangdong Foshan Wisdom Branch Network construction: 280 yuan finished product station full package, life-long maintenance qq:6804856 ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall the so-called Web page weight loss refers to the structure of the Web page itself and some optimization of the code, Rather than simply compressing the size of the Web page file by some means. Web page weight loss has always been a hot topic. What we do in general is to remove the redundant code. 　　Today's Good Wine Network small series to share some of their own experience. Web Page ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology lobby link quality and quantity is the most beneficial to search engine optimization external links, Even determine the height of the site growth. Friends of the chain is achieved, even if the new station can be a qualitative leap, and if the random do link I am afraid the end will inevitably become the end of the garbage station. Therefore, in the friendship link, stationmaster all especially value link quality ...

Web site performance is an objective indicator, can be reflected in response time, throughput, concurrency, performance counters and other technical indicators. 1. Performance Test Indicator 1.1 response time refers to the time that the application takes to perform an operation, from the time it takes to send the request to the final receipt of the response data. The following is a list of common operational response schedules for the system. Operation Response time Open a website a few seconds database query a record (has index) more than 10 milliseconds machine ...