FAQs
Use a hash (#) in a landing page URL
In a URL, a hash ( # ) points a browser to a specific spot in a page or website.
Are hashtags allowed in URLs? ›
If you are just using them as basic web anchors to scroll down the page or to a location in the page but that content has already been loaded on first load - then it is fine. But if you programmed your site to load new content based on what comes up after the # sign in the URL, then you are in trouble.
Why using hash URLs is not recommended? ›
HashRouter is not recommended for modern web applications because it does not support server side rendering and can lead to hash routing, which is not as clean or user-friendly as the routes provided by BrowserRouter.
What is a hashtag in a URL called? ›
Any information that appears after the first hash symbol in a URL is referred to as the fragment identifier – sometimes also called an anchor tag. By default, the fragment identifier is interpreted only by the local web browser and is typically not passed to the remote web server.
How do I know if a URL has hash? ›
This can be done by using the Location hash property in JavaScript. It returns the string which represents the anchor part of a URL including the hash '#' sign.
What is the URL hash key? ›
The URL hash key is an ASCII string with a maximum length of 64 characters. The URL key supports the FIPS certification feature encrypt-credentials and can optionally be encrypted for more robust security. This option is only available when the global encrypt-credentials is enabled.
What symbols are allowed in URL? ›
There are only certain characters that are allowed in the URL string, alphabetic characters, numerals, and a few characters ; , / ? : @ & = + $ - _ . ! ~ * ' ( ) # that can have special meanings.
Can a hashtag be a link? ›
Hashtags group together similar conversations to help people find content that matters to them. Once a hashtag is published, it becomes a clickable, searchable link. For example, when you click on #SummerVibes on TikTok, you can see all videos published on the platform using that hashtag.
Can you put hashtags on a website? ›
You can also use a hashtag widget to aggregate news or content on a certain topic. By choosing a specific hashtag related to your industry, niche, or area of interest, you can gather relevant content from social media platforms and display it on your site.
Why is hashing not enough? ›
Password hashing is a means of protecting users' passwords from getting into the hands of hackers. However, password hashing isn't risk-free. In this method, passwords are transformed into a predictable and consistent pattern which can be attacked using dictionary, brute-force, or rainbow table attacks.
Technically, hashing can be reversed, but the computational power needed to decrypt it makes decryption infeasible.
When to use a HashRouter? ›
<HashRouter> is for use in web browsers when the URL should not (or cannot) be sent to the server for some reason. This may happen in some shared hosting scenarios where you do not have full control over the server.
Can you put a hashtag in a URL? ›
Hash symbols in page URLs are acceptable if you are using them on the same page to point the users to different sections. However, it is not recommended to use hashtags (#) for different unique pages. You may also run into analytics and tracking issues when using hashes.
What are '#' in a URL meant for? ›
This is an internal page reference, which refers to a section within the webpage. It appears at the end of a URL and begins with a pound sign (#). Although not in the example above, an example could be #history in the URL https://en.wikipedia.org/wiki/Internet#History.
What is an example of a hashtag? ›
For example, #InboundHour and #ChocolateLovers are both hashtags. You can put these hashtags anywhere in your social media posts: in the beginning, at the end, or anywhere in between. (Read this blog post for more instructions on using hashtags.)
Which character Cannot be used in URL? ›
Common characters that need encoding
Unsafe character | Encoded value |
---|
> | %3E |
# | %23 |
% | %25 |
| | %7C |
3 more rows
What characters are allowed in URL? ›
Use safe characters in URLs
| Characters | Encoding |
---|
Safe characters | Alphanumeric [0-9a-zA-Z], special characters $-_.+!*'(), | No |
Reserved characters | ; / ? : @ = & | Yes* |
Unsafe characters | Includes the blank/empty space and " < > # % { } | \ ^ ~ [ ] ` | Yes |
How do I enable URL hash? ›
In the “Global websites settings” section, below the “Page URL fragments tracking” title, you can enable Hash tags tracking by enabling the checkbox “Keep Page URL fragments when tracking Page URLs”. This setting will be applied to all websites. You may also enable/disable Hashtags tracking for each individual website.
How to generate URL hash? ›
To compute the hash prefix of a URL, follow these steps:
- Canonicalize the URL as described in Canonicalization.
- Create the suffix/prefix expressions for the URL as described under Suffix/Prefix expressions.
- Compute the full-length hash for each suffix/prefix expression as described under Hash computations.