SEO Optimization with Blog Internal and External Link Auto-Setup Methods

Discover how to achieve SEO optimization by automatically inserting internal and external links when writing blog posts. This is an effective method to improve site quality by setting up automatic backlinks using the provided JavaScript code and increasing visitor dwell time.

How to Use Auto Internal/External Link Insertion Code and Its Role in SEO

When writing a blog, the ability to automatically set internal and external links maximizes operational efficiency. External links serve as backlinks from other reliable sites, contributing to increasing the credibility and quality of your site in the eyes of search engines. Furthermore, they are useful for improving user experience by providing visitors with more related information through links.

Setting internal and external links is a core SEO technique that can increase visitor dwell time and help search engines better understand and index your blog content. The proper use of anchor text also has a positive impact on the exposure of long-tail keywords.

In particular, internal and external links play a crucial role in Search Engine Optimization (SEO). Backlinks contribute to increasing authority from other sites, which has the effect of improving site quality, while internal links strengthen inter-page connectivity to enhance crawler accessibility.

The Necessity of Auto-Link Insertion and Ways to Increase Efficiency

Inefficiency of Manual Internal/External Link Setup

Manually setting internal and external links every time you post can be a somewhat cumbersome, repetitive, and exhaustive task. This causes content creation time to increase and leads to operational fatigue. To solve this problem, you can use the code below, which automatically sets links related to your written post on the current page and adds automatic backlinks to other people's posts.

Increasing Work Efficiency and Content Quality through Auto-Links

This code is especially useful when writing posts and improves content quality by maintaining an appropriate number of links. The code below features a function that randomly retrieves 3 links via specific RSS feeds and adds them to appropriate positions on the current page.

These three links are placed in suitable locations to appear natural within the blog post. Through this, users can obtain more information, and blog operators can focus more on writing, thereby increasing blog management efficiency.

How to Use Auto Internal/External Link Code

Change RSS Addresses and Settings: Enter the desired RSS feed URLs. You only need to enter one internal link address, and you can share links with operators who share backlinks with each other to set a total of three links.
Position Setting (Paragraph Index): Specify the number of p tags where the link will be inserted. Simply set the quantity of p tags at a suitable location. The very last link is automatically set at the bottom of the post.
Insert Script: Once you have modified the code, copy it and paste it right above the /body tag at the bottom of your HTML editor, and the links will be set automatically.

Decorating Link Design and Utilizing CSS

Decorating Links (Applying CSS)

You can apply designs so that automatically inserted links stand out within the body text and encourage user clicks. To make the links look prettier, you can modify and use the basic CSS below to match your site's design.

CSS Code for Internal/External Auto-Links

.custom-link {
 text-decoration: none !important;
 color: white !important;
 margin-top: 20px !important;
 margin-bottom: 10px !important;
 display: block !important;
 padding: 10px 15px;
 background-color: #333333;
 border-radius: 5px;
 box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
 transition: background-color 0.3s;
}

.custom-link:hover {
 background-color: #555555;
}

Q1. Does auto-link insertion adversely affect SEO?

A1. Auto-link insertion itself is not a problem, but the quality and quantity of links are important. If you use scripts to connect to relevant content and avoid inserting excessively many links on one page, it is positive for SEO. Especially for external links, it is crucial to link to highly credible sources.

Q2. Do I have to use all 3 RSS addresses?

A2. Due to the script structure, three RSS addresses are set as default, but you can use only 1 or 2 addresses if necessary. However, you must modify the rssUrls array in the script. It is recommended to keep the internal link to ensure visitor dwell time.

Q3. How is it best to determine the position of inserted links (p tag index)?

A3. The position of links should focus on reducing visitor bounce rates. Generally, placing them at the 30% mark, the 60% mark, and the very end of the post is most effective for inducing a natural flow and increasing information scalability.

Internal/External Auto-Link Code (JavaScript)

script
const rssUrls = [
 { url: 'https://api.rss2json.com/v1/api.json?rss_url=' + encodeURIComponent('https://openipc.kr/rss?geo=KR'), minParagraphs: 10 },
 { url: 'https://api.rss2json.com/v1/api.json?rss_url=' + encodeURIComponent('https://openpc.tistory.com/rss?geo=KR'), minParagraphs: 15 },
 { url: 'https://api.rss2json.com/v1/api.json?rss_url=' + encodeURIComponent('https://everydayhub.tistory.com/rss'), minParagraphs: 0 }
];

async function fetchRssItems(rssUrl) {
 try {
 const response = await fetch(rssUrl);
 const data = await response.json();

 if (data.status === 'ok') {
 return data.items.map(item = ({
 title: item.title.trim(),
 url: item.link.trim(),
 }));
 }
 } catch (e) {
 console.error("RSS fetch error:", e);
 }
 return [];
}

function addLinkAfterParagraph(titles, position) {
 const contentElement = document.querySelector(".tt_article_useless_p_margin.contents_style");
 if (!contentElement) return;

 const paragraphs = contentElement.querySelectorAll("p");
 if (paragraphs.length position && titles.length 0) {
 const randomTitle = titles[Math.floor(Math.random() * titles.length)];
 const linkElement = document.createElement("p");

 linkElement.innerHTML = `a href="${randomTitle.url}" target="_blank" class="custom-link"${randomTitle.title} - View Related Post/a`;
 paragraphs[position].parentNode.insertBefore(linkElement, paragraphs[position].nextSibling);
 }
}

async function main() {
 for (let i = 0; i rssUrls.length; i++) {
 const { url } = rssUrls[i];
 const rssItems = await fetchRssItems(url);
 
 if (rssItems.length 0) {
 if (i === 0) {
 addLinkAfterParagraph(rssItems, 9); // After 10th paragraph
 } else if (i === 1) {
 addLinkAfterParagraph(rssItems, 14); // After 15th paragraph
 } else if (i === 2) {
 const contentElement = document.querySelector(".tt_article_useless_p_margin.contents_style");
 if (!contentElement) continue;
 const randomItem = rssItems[Math.floor(Math.random() * rssItems.length)];
 const linkElement = document.createElement("p");
 linkElement.innerHTML = `a href="${randomItem.url}" target="_blank" class="custom-link"${randomItem.title} - View Related Post/a`;
 contentElement.appendChild(linkElement);
 }
 }
 }
}

window.addEventListener('load', main);
/script

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