How does the library prevent crawlers from scraping resources? 20

There are two types of PDFs in the library.

One is actually **. I haven't thought of how to crawl this kind of pdf yet.

The other is text - the kind that can select Chinese characters with the mouse. Although I can crawl this kind of pdf at present, but a ** can only crawl a specific document, if you change a document, you have to change ** to correctly position the elements.

1。Rent a good server space.

For the average webmaster, renting a web host is enough. If you are an enterprise, you can buy a server and put it in the computer room for hosting. Let me pay attention to renting a host, when renting, you must check whether this server has been punished by search engines, otherwise even if you do a good job, you will suffer from the fish in the pond.

To check whether the server IP has been punished, you must first see which ** services this server serves. You can use the **tool query, query**On the corresponding page, enter the server IP address. Changsha Wedding Photography Studio copies the domain name displayed on the page to the webmaster query tool to see how many pages are included, if multiple domain names are not included, then the server may be punished.

If most of them are included, you can use them with confidence. The second is the quality of the server, which should be stable and fast. Responsive to pages.

2。Good navigation structure.

A good navigation structure can not only help users navigate conveniently, but also help search engines judge this professional program. Professional program **, search engines will pay more attention.

So, what factors should be paid attention to in the navigation structure?

1) Navigation should be clear and straightforward.

In general, navigation is mainly a first-level directory of connections, through which users and spiders can go deeper and access all the content.

3。Choice of domain name.

In the design of directory paths and file paths, there is such a principle, the file name path and file name contain keywords more than no keywords, the second-level domain name has more advantages than column pages, column pages have more advantages than inner pages, and static paths have more advantages than dynamic paths. Take care of both of these when designing a directory domain name.

4。The title and meta tags of the page title.

First of all, the title of each web page should be different, and it should be consistent with the content of its own web page, the title of each page should focus on 1 2 keywords, and the title should not be too long, preferably not more than 30 Chinese characters

The chain touches the blind Liang Min connection.

Empty code: WP2S

First, you have the corresponding wealth value (which can be obtained by knowing, encyclopedia, and library) to be able to **Second, if the user uploading the document does not have a wealth requirement, then you can be free**.

Third, you can copy and find the body content in Tools - Source Files.

Fourth, as a supplement to the first point, in fact, it is not really necessary to have RMB, but mainly through the question quilt, the creation of entries, etc.

You can also go to earn the library wealth value first, and get the library wealth value method:

1 Upload the document.

2 You can comment on other people's documents (one point at a time, up to 5 points per day), and you can also comment on other people's articles every day (one point at a time, up to 5 points per day), for a total of 10 points a day.

3 Sign up for a new one and it will automatically give you 10 points of library wealth.

6 Do the library task, and you will be rewarded with wealth value after completing the task.

Uploading documents is difficult to pass, and the best way to get the wealth value of the library is the second method!

You can go to the "Library VIP Bar" to have a look.

There are bar friends in it who can provide substitution, I don't know if I can help you.

Auction Library. It's easier to use.。。 Daoist Baba can also be. The other celebrations of Yui have not been used by Yupei.

There is also a 360doc library.

Basically, it's okay with the library.,Everything else is copied from the library.。

Hello, I have, there are resources inside, if you are interested, you can have drops, look at my personal signature.... Find out.

If you want the following library information, you can follow mine, you can substitute it.

You can't stop learning, and the previous paragraph has been added by itself.

How much time do you have to spend? It's not as fast as learning when you have that time, and you may not be able to get the same documentation for free.