a size, but no text. Then he did not draw it at once.That is, ordinary no text view----"0 times drawingGlsurfaceviewBecause Glsurfaceview is special, it is not in view Hierarchy (the tree structure of view), so he does not show excessive drawing.Summarize:That is to say overdraw, only and draw has the relation, the actual reflection that draws is the background color and other text and so on. View is just a wrapper class for this operation, which seems to have a one-to-one relationship, not rea
(Similar to the SEO process of my website, doing a good job of external links allows Google to quickly get to know your website and get results on the corresponding keyword rankings)
The most unavoidable part of Google's optimization work is the external chain. Unlike Baidu, Baidu has developed its algorithms since today and has undergone numerous adjustments, which are increasingly in line with China's nat
What do you do when you hear someone ask about website optimization? Is it easy? There is no future and other issues, the author does not know how to answer, if from the point of view of the webmaster, website optimization is IT workers, it workers will not be easy, the future is also some, but more is to the Internet to make garbage, Promotional advertising is flying. Many people see the site
My classmates said that his website was rarely indexed by Google. I studied it and found that the website was basically implemented through dynamic pages + parameters. Of course, such websites are not favored by Google, so I optimized it and changed some code to display information through a virtual static webpage. below is the optimization theory and code:
Stati
10 Seo optimization tools commonly used by webmasters outside China. They are free of charge.
1: traffictravis-seo analysis tools: http://www.traffictravis.com/This is the most popular Seo tool for webmasters abroad. Traffic Travis has a free version that provides keyword analysis and filtering, keyword ranking tracking, and keyword competition, including Seo com
, some of the site's home page and the PP has changed, the Nazis thought that the new issue of Google PageRank changes, should start.
Calculate the day, the distance from the last 2009-12-31 PR change (some say 31st PR change is Google to Webmaster's New Year gift), also almost two months fast three months, with the PR basically March a movement of the law, also almost to the time, This time webmaster frie
I am not a master, but I just want to help myself with my own experiences and share my feelings with you. Here I want to thank "Feiyu". In the previous post, he helped me remove the QQ number and edit the post.Now, I want to write down the topic of this post: google AD optimization. the 90-percent webmaster should rely on gg for revenue now. me too. the website's revenue of 80 is gg. however,
Like Yahoo's YSlow, Google's Open source Web site Optimization Tool page Speed is a firebug based Firefox plug-in, and, like YSlow, page Speed can help users improve the performance of their web site. After running it, you can see a list of suggestions to help your Web site load faster, and it will check your site against each item in the list and indicate if it's passed.
Page speed analyzes some Web server configuration and server-downloaded code at
Android performance optimization Google course 1: Render, androidrenderContext:
I write down Google's translation of the Video Course on Android performance optimization by myself, hoping that the Uploader will not delete my blog address http://blog.csdn.net/zhjali123Terms:
1. texture and meshes. For example, to create an airplane model, you need to first create
After a summary of the first three articles, I believe some webmasters have learned some of the essence of Google's optimization Bible. A lot of it is not only for Google, but for other search engines as well, because at one point all search engines have the same principle, which is to provide users with high quality and valuable search results. Sometimes the impact of search results is not only your techno
CSS optimization usually includes two aspects:Format CSS and streamline CSS.
The method to streamline CSS is to merge elements with the same attributes, but this reducesCodeThe readability of the Code makes it very difficult to maintain the code in the later stage. If you do not pay attention to it, an error will occur.
Formatting CSS is generally the choice of multi-line mode or single-line mode. For example, I personally cannot accept the multi-
Link breadth vs. link wide scale analysis
Link Quantity vs Link quality
Inner chain/import link/export chain
How to check link popularity
How to plan your external links
Link strategy minefield-malicious link technology
Friendship/Reciprocal Links
Other factors that determine link scoring
Whether the link will cause the loss of PR value
The drawbacks of link analysis mechanism
A little supplement to link analysis
With the changing of the Internet, the huge capacity of the search engine index upd
ReproducedLandlord I use the first picture optimization, the effect is very good, recommended!We all know that beautiful pictures can make a Web page look more upscale in the atmosphere. However, the general high-resolution HD picture/Photo volume is very large, if the page contains a lot of pictures, the page loading speed will become very slow.Not only that, if the amount of Web page access is large, the image consumption of traffic bandwidth will m
This article describes the Oracle performance optimization tool, Oracle database online data dictionary, and the performance evaluation details of the Oracle Performance Optimization System, for administrators to refer to their own information system types.
1. Oracle performance optimization tool
Including: Oracle Database Online Data Dictionary, operating system
By modifyingRegistryIt can optimize the system performance and improve the system running speed. Therefore, the Registry is critical to the system administrator. The system administrator can master the Registry optimization tool to improve the system performance.
We all know that the registry can be modified through the Windows Registry Editor, and some specialized registry tools can be used for modificatio
Flow statistics tools, response to the basic status of web traffic, so that webmaster every day the most even master the development of the site, but also through the flow of the floating intuitive judgment search engine to give the weight of the site. So what else can it do? In fact, the use of good webmaster tools to feedback the information, can make the flow of "amplification" gain, so that Web site tra
user experience of the site, but also saves considerable resources.Three, the performance optimization means1. HTML Optimization Method 1) Minimize the number of IFRAME2) Try not to scale the image in HTML (large pictures will be wasted bandwidth, try to use small pictures directly)2. CSS Optimization method1) Place the style stylesheet on top of head2) Avoid us
can use the pngcrusher application to enjoy optipng.
3. imageoptim
Imageoptim is a front-end tool that is open-source, but it seems that only the Mac OS version is available, use advpng, optipng, pngcrush, jpegoptim from advancecomp, mongotran from libjpeg, gifsicle, and optional pngout.
4. pngout
Pngout is a command line application with many different options. Supports PNG, GIF, BMP, JPG, TGA, and PCX formats.
5. pnggauntlet
Pnggauntlet is A. NET application that uses pngout to op
Pictures are very important, they can make your page look better, more eye-catching, high-quality and beautiful pictures are often very large, so we designers should optimize the picture to make it smaller but higher quality!
Pictures are very important, they can make your page look better, more eye-catching. However, high quality and beautiful pictures are often very large, they will make the page load slow and consume more bandwidth. So we, these designers should optimize the picture to make i
The Android SDK contains a new tool zipalign for optimizing apk. It improves the efficiency of the optimized applications with the Android system (saying: "Get rich first, build a road", and the Android team has a new highway between applications and Android) Thus can make the whole system running speed has a big promotion. The Android team strongly recommends that developers use zipalign optimization tools
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