Comparison
Prerender’s dynamic rendering solution goes beyond SEO4Ajax by offering a configurable caching interval. This gives you control over how often search engines see your latest updates, making our tool the best rendering solution for enterprise websites.
Explore more about Prerender, an SEO4Ajax alternative.
Serve Google and your customers the most up-to-date content of your JavaScript site with Prerender’s advanced caching and recaching solutions.
Adjust how long your content remains cached before refreshing. Configurable from 30 days to 6 hours.
Render and cache your page again to reflect content updates. Adjustable for on-demand or automatic recaching.
Take control with manual refreshes, delete cached pages, and adjust cache parameters to customize your settings.
Choose how frequently your sitemap information updates. Configurable from hourly to weekly.
Unlike SEO4Ajax, Prerender doesn’t limit your performance with fixed browser quotas or domain restrictions. Our solution scales seamlessly to handle your SEO needs, ensuring optimal performance for all your pages.
Prerender | SEO4Ajax | Overview |
|---|---|---|
Best for | SPAs and enterprise-size websites looking for an advanced pre-rendering solution | SPAs that need a scalable solution on a budget |
Dynamic rendering | Yes | Yes |
Ease of use | Easy (3-step integration) | Less intuitive |
SEO reporting feature | Yes, with Keyword rank tracker, SEO scoring, and 404 checkers | Yes, with SEO reporting (as an add-on) |
Prerender | SEO4Ajax | |
|---|---|---|
Prerender | SEO4Ajax | |
|---|---|---|
Best for | SPAs and enterprise-size websites looking for an advanced pre-rendering solution | SPAs that need a scalable solution on a budget |
Dynamic rendering | Yes | Yes |
Ease of use | Easy (3-step integration) | Less intuitive |
SEO reporting feature | Yes, with keyword rank tracker, SEO scoring, and 404 checkers | Yes, with SEO reporting (as an add-on) |
Prerender | SEO4Ajax | |
|---|---|---|
Mobile-first rendering | Yes | Yes |
Location-specific rendering | Yes | Not clear |
On-the-fly snapshot | Yes | Yes |
Snapshot caching | Yes | Yes |
Cache manager | Yes | Not clear |
Cache freshness interval | As fast as 6 hours (depending on the plan) | Up to three times a week (depending on the website’s size) |
Recaching | Yes | Limited |
Sitemap reload interval | Yes | Not clear |
Domain limits | N/A | From 3 to 10 domains |
Dedicated browsers | Not needed | From 1 to 10 |
API control | Yes (Add/remove cached pages, add sitemaps, etc.) | Yes |
Prerender | SEO4Ajax | |
|---|---|---|
Sitemap monitoring | Yes | Yes |
Crawl and render analytics | Yes | Not clear |
CDN analytics | Yes | Not clear |
Email alerts | Yes (Quota overage, weekly page error reports, etc.) | Yes |
Fault detection and tolerance | Partially (Activate the 504 request retries 3 times) | Yes |
Prerender | SEO4Ajax | |
|---|---|---|
Knowledge base | Yes | Limited |
Email and call support | Yes | Email only |
Onboarding and account manager support | Yes (for Custom plan or as an add-on) | Not clear |
Multi-user accounts | Yes (for Custom plan) | Yes |
Learn the full range of Prerender features.
While SEO4Ajax offers a seemingly lower initial cost, its pricing structure lacks transparency and imposes storage limits, potentially leading to unexpected expenses.
Prerender provides a more predictable pricing model based on rendering activities, and storage is included. This makes Prerender a more cost-effective solution for large websites.
Prerender | SEO4Ajax | |
|---|---|---|
Pricing based on | Rendered page
(caching, recaching, and when a bot requests an uncached page) | “Pages” (unclear definition) |
Free plan option | Yes, for 1,000 renders per month | Yes, for 1,000 pages per month (SEO reporting feature excluded) |
Pricing plan | Start from $90 per month, with a custom pricing option and add-on services | Start from $52 per month, with a custom pricing option |
Find out how cost-effective Prerender pricing can be.
Prerender seamlessly renders websites built with popular JS frameworks and libraries. There’s no need to change your tech stack; the integration process involves just three simple steps.
Prerender identifies pages requiring keyword and technical optimization to safeguard your SEO health. This includes monitoring keyword rankings, detecting missing metadata, identifying 404 errors, and more.
Access our comprehensive knowledge base or contact our reliable customer service team to enhance your site’s performance.
Giants like Salesforce and Wix trust Prerender to serve their pages to crawlers. Explore our success stories to see how we make Google prioritize our user’s websites on SERPs.
Get your SPAs easily crawled, indexed, and found. Get started with Prerender now.
Uncertain about Prerender as an SEO4Ajax alternative? We’ve got you covered!
Dives deep into Prerender and the differences between Prerender and SEO4Ajax to help you choose the best dynamic rendering solution for your JavaScript website.
Prerender is a great SEO4Ajax alternative. While both Prerender and SEO4Ajax offer dynamic rendering solutions for Single-Page Applications (SPAs) and JavaScript-based websites, Prerender shines for large-scale sites. Here’s why:
Prerender is best for enterprise-sized websites, especially those in ecommerce, job listings, travel, or real estate industries that rely heavily on dynamic JavaScript content.
By pre-rendering JavaScript pages into static HTML, Prerender significantly accelerates indexing, reducing Google’s processing time and boosting website performance. With an average server response time (SRT) of just 50 milliseconds and customizable caching options to maintain content freshness, Prerender ensures search engines always see the most up-to-date information.
Pre-rendering is the process of rendering content before or at the time a user agent requests a page. This reduces the load on Google crawlers when indexing your JavaScript content, resulting in faster indexing, perfect content indexation, and efficient use of your crawl budget. Consequently, your PageSpeed scores will improve, boosting your technical SEO health and page visibility.
Learn more about pre-rendering with Prerender and how it compares to other rendering techniques.
Yes, Prerender can indirectly help you boost your content rankings and technical SEO performance. Here’s how:
Learn more about Prerender’s benefits to your web performance, visibility, and subsequent sales.
