JavaScript SEO

Specialized SEO service for improving the visibility of JavaScript websites.

Many websites use JavaScript frameworks like React, Vue.js, or Angular. Despite their advanced functionality, these websites may not be easily indexed by search engines, which leads to lower rankings. With JavaScript SEO, you can eliminate the obstacles that make building visibility and reaching customers difficult.

We Will Solve the Problems With the Visibility of Your JavaScript Website.

JavaScript is one of the most popular programming languages and a powerful tool in creating modern websites. However, without proper optimization, it can prevent your site from increasing its visibility on Google.
Rendering and Indexing Optimization
Rendering is the process of transforming a website's code (e.g., HTML, CSS, JavaScript) into what you see on the screen. Thanks to indexing, search engines can quickly find and display relevant results. Current JavaScript frameworks (such as React, Angular, Vue, NextJS, and Svelte) have solutions that are supposed to be SEO-friendly. Therefore, we first make sure that this is the case. If something's off, we solve the problems through optimization and using the internal mechanisms of the frameworks.
Implementation of SSR
The implementation of SSR (Server Side Rendering) can significantly improve the indexability of your website and increase its loading speed. SRR generates the entire HTML code of a page on the server before sending it to the browser. In contrast to CSR (Client-Side Rendering), where the browser fetches minimal HTML and renders the page using JavaScript, SSR generates the complete page on the server, which the browser can read and display immediately.
Optimizing a JavaScript Website
Even if we implement SSR, optimizing the website is still worthwhile. Most well-designed JS frameworks (the most popular are Vue, React, and Angular) use so-called hydration, which synchronizes the code generated on the server and makes it interactive again on the user's side. Hydration, which is like a bridge between SSR and CSR, is an element that is often problematic in practice, e.g., slowing down the INP parameter from Core Web Vitals.
Our client, is a technology company from Poland with global reach that creates digital products and solutions. Read about the challenges of this collaboration and the SEO activities behind the great results.

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Every good cooperation starts with a conversation.Make an appointment with us for a free consultation:
Discuss your business goals, needs, and resources.
Explain how we work and share insights about your market of interest.
Set up a plan presentation of your first month's strategy.

The Impact of JavaScript on SEO

Although Google officially deals with the interpretation of JavaScript, practice shows that it's almost always fraught with minor or major problems. This is where SSR comes in.
Server-side rendering solves rendering problems that arise from using a dynamic approach alone. JavaScript can affect page load time, which is an SEO ranking factor. Google processes JavaScript by scanning, rendering, and indexing. The search engine may need more time to render JavaScript sites and fully index them. JavaScript-based websites often use dynamic content that can change without reloading the entire page. Problems arise, for example, when the content is not rendered (converting the code into a view on the screen). Incorrectly created or implemented dynamic URLs also cause indexing problems.

JavaScript SEO Optimization: How Long Does It Take?

Usually, code and rendering analysis of JavaScript is much more time-consuming than in the classic approach, where the code is the same in the source of the page and is not processed dynamically. In such a case, JS optimization may take longer, but this is not the rule.
It is worth emphasizing that a well-implemented JS framework can be Google-friendly. Then it is enough to check (and possibly optimize) certain elements. Because of that, it is difficult to say how long optimization will take without full knowledge of the website. In most cases, our JS SEO activities are fully completed within 1-2 months of cooperation.

Do you have additional questions?

See our explanations of the most popular issues:
Why is JavaScript SEO important for my website?
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Many JavaScript frameworks (like React, Vue.js, and Angular) rely on client-side rendering, which can make it harder for search engines to properly index your content. JavaScript SEO ensures that search engines can correctly render, crawl, and index your pages, leading to better rankings and visibility.
How much does SSR cost?
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It depends on the technology you use and the method of implementation. The good news is that most JavaScript frameworks (Vue, React, AngularJS, or Svelte with SvelteKit) have so-called out-of-the-box solutions, i.e., ready to implement (or enable). Additionally, there are also separate, ready-to-implement solutions for server-side rendering, such as prerender.io. Contact our specialists to get a quote for your project.
How long does JavaScript SEO optimization take?
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The time required depends on your website’s complexity. A basic JavaScript SEO audit and optimizations might take a few weeks, while larger projects (especially those requiring SSR implementation) can take 1-2 months.
What are the biggest SEO challenges with JavaScript?
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Some common JavaScript SEO problems include: delayed rendering (Google may take longer to index content), hidden content (if not properly rendered, Google won’t see it), infinite scrolling issues (content might not be accessible to crawlers), improper URL structure (dynamic URLs can cause duplicate content issues).

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What Do Our Clients Say About Us?

"
Professional Global SEO Approach
NON.agency is a remarkable team of SEO experts who understand the challenges and needs of the international market. Their approach to international SEO is both professional and strategic, helping companies gain visibility across various markets simultaneously. With extensive knowledge of local trends and search algorithms, they deliver effective campaigns tailored to each region's specific requirements. I recommend NON.agency to anyone eager to expand their business globally and achieve real SEO results!
Lukasz Zaborski
SEO/SEM expert
"
A Truly NON-Agency Experience!
I wholeheartedly recommend working with Radek and Rafał. The NON.agency name perfectly reflects their unique, out-of-the-box approach. Their vast experience in international SEO, which requires both broad theoretical and practical knowledge, is impressive. The direct contact, quick responses, and full commitment to every project make collaborating with them a great pleasure. A well-deserved 10/10!
Olga Zarr
SEO Consultant
"
They delivered everything on time
We have a few clients for that we want to do link building for, thus we needed a set number of links per month from NoN Agency. The communication was quick and easy, and they delivered everything on time and as agreed upon.
Benas Leonavicius
SEO Project Manager, Meros Media
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Creatively Identify Opportunities
After learning about the company’s capabilities and dedication, we made the decision to work together. They got to know our business with surprising insight so that the content they create is at an expert level. They are not limited to performing agreed tasks, but they creatively identify opportunities and generate ideas for development. Great contact, as well! 
Aleksandra Duło
Marketing Manager, EmailLabs
"
We Appreciate Their Approach
NON.agency is our main link provider. Our goal is to provide our clients with the highest quality, personalized niche links. We consult with NON.agency on our needs — although our SEO specialists mainly place the order, the NON.agency team is a great advisor here. They give us recommendations on packages and links we should order.
Chris S.
Business Owner
"
Their Services Go Beyond Just Link Building
They got to know our business with surprising insight, so that the content they create is at an expert level. […] they are not limited to performing agreed tasks, but they creatively identify opportunities and generate ideas for development. Great contact, as well!
Milosz Nowakowski
Director of Sales at Brandly360
"
Highly recommended
We worked with non.agency on a link building campaign for a new website in the personal growth space. We wanted to get one of the pages to rank high on the US search engine results pages […]. The team delivered high-quality links from relevant websites and anchor texts. Their communication style is friendly yet professional and always proactive. The page we wanted to improve climbed to the #3 position a few days after finishing the campaign. Highly recommended.
George Chasiotis
Founder of Minuttia
"
I Am Very Satisfied With the Services
For most of the year, NON.agency managed two full-time writers who wrote new content and rewrote old articles. The link building team strategically built links from high-reputation sites. I really like the Progress Tracker dashboard, which allows me to see progress in real time. It's a great way to communicate with the whole team.
Blake Mitchell
SEO Consultant

More Than International SEO

We increase traffic for sales, inquiries and market advantage, not for traffic itself or statistics and tables in reports
We will prepare solutions tailored to your company's needs, market realities and niche.