When you work in marketing, you’re constantly making decisions that could go either way. Should that CTA say \u201cGet Started\u201d or \u201cTry It Free\u201d? Should the landing page headline focus on value or urgency? I\u2019ve lost count of how many times I thought I knew what would convert better… only to be proven wrong by the data.<\/p>\n
That\u2019s why the best A\/B testing tools<\/a> aren\u2019t just nice to have, they\u2019re essential. Whether you\u2019re tweaking headlines, testing button colors, or experimenting with entire page layouts, these tools take the guesswork out of optimization.<\/p>\n <\/p>\n And if you’re anything like me, you’re juggling traffic goals, conversion targets, campaign deadlines, and maybe a dash of impostor syndrome for flavor.<\/p>\n In this list, I\u2019m sharing some of the best A\/B testing tools I\u2019ve come across, tools that can help marketers, growth teams, and startup founders test smarter, not harder. Some are beginner-friendly. Some are built for scale. But all of them have one thing in common: they make decisions less risky and results more real.<\/p>\n *These are the top-rated products in the A\/B testing tool category, according to G2 Grid Reports. Some also offer a free plan. <\/span>I\u2019ve also added the starting price of their paid pricing to make comparisons easier for you.\u00a0<\/span><\/em><\/p>\n<\/div>\n Before I started using A\/B testing tools, I used to rely on guesswork, tweaking headlines, changing button colors, or rewriting CTAs just hoping they\u2019d perform better. But hope isn\u2019t a strategy. That\u2019s where A\/B testing tools completely shifted how I approached optimization.<\/p>\n At its core, an A\/B testing tool lets you compare two (or more) versions of a webpage, email, CTAs<\/a>, or element to see which one performs better. You create a variation, set a goal (like clicks, sign-ups, or revenue), and the tool splits your traffic between the original and the test version. Then it shows you, with real data, which one actually works. It\u2019s like having a marketing crystal ball, except it’s backed by numbers, not gut feelings.<\/p>\n These tools usually handle everything behind the scenes, from splitting traffic to tracking behavior and running the numbers. Some offer drag-and-drop editors so you can make changes without coding. Others go deeper with features like audience targeting, heatmaps<\/a>, or detailed analytics. The goal is simple. Make decisions based on what works, not what you hope will work.<\/p>\n I started with a shortlist of top-rated A\/B testing tools on G2 and explored each platform\u2019s features, flexibility, and ease of use. My focus was on how well these tools support key needs for marketers, like running experiments without relying heavily on developers, tracking conversion goals accurately, segmenting audiences, and integrating with platforms like Google Analytics, HubSpot, or Shopify.<\/p>\n To dig deeper, I used AI to analyze G2 reviews and surface patterns that kept showing up. I looked for common frustrations, standout features users kept praising, and areas where certain tools clearly delivered more value than others\u2014whether it was through advanced targeting, intuitive dashboards, or speed of launching tests.<\/p>\n Note: <\/span>Some of these tools offer free trials or demos, but I didn\u2019t get hands-on access to every single one. In those cases, I leaned on the experience of other marketers or users who\u2019ve used them directly and cross-checked their feedback with verified G2 reviews and my own research. The screenshots you\u2019ll see in this article are a mix of images captured during my exploration, along with visuals sourced from the tools\u2019 G2 profiles.<\/p>\n<\/div>\n There\u2019s no one-size-fits-all when it comes to A\/B testing platforms. Here\u2019s what I looked for to find tools that actually support real-world experimentation across teams.<\/p>\n After evaluating more than 15 A\/B testing tools, I narrowed the list down to seven that truly stood out. These tools offer a strong mix of functionality, efficiency, and reliability. While none of them are perfect, each one brings something worthwhile to the table, whether it’s ease of use, advanced features, or the ability to scale with different team needs.<\/p>\n The list below contains genuine user reviews from the best A\/B testing tools. To be included in this category, a solution must:<\/p>\n *This data was pulled from G2 in 2025. Some reviews may have been edited for clarity.\u00a0\u00a0<\/em><\/p>\n <\/p>\n I\u2019ve known VWO<\/a> as one of the more established names in A\/B testing, so I was curious to see how it holds up in a modern optimization workflow.<\/p>\n I gave it\u00a0a spin during its 30-day free trial, and right off the bat, the onboarding felt thoughtful and guided. The “Get Started” dashboard walked me through setup with clean progress indicators and step-by-step tasks.<\/p>\n Connecting a domain to generate the SmartCode<\/span> was straightforward, and I appreciated the option to automatically track subdomains. For someone without a dev background, this made installation a lot less intimidating.<\/p>\n Where VWO really started to shine was in the testing interface.<\/span> Setting up A\/B tests felt intuitive, and even the sample report made the experience feel real. The reporting dashboard was clean and detailed, highlighting the winning variation with metrics like conversion uplift, probability of outperforming the baseline, and segmented visitor data.<\/p>\n There\u2019s a lot more to like in my view. VWO combines A\/B testing with features like heatmaps, session recordings, and funnel analysis,<\/span> all under one roof. This makes it a solid choice for teams that want more than just simple split tests. It\u2019s especially useful if you\u2019re managing conversion rate optimization at scale or juggling multiple testing goals across landing pages, product features, or campaigns.<\/p>\n One thing I noticed is that with all the power VWO offers, there\u2019s naturally a bit of a learning curve. It\u2019s not overwhelming, but there\u2019s a lot happening on the platform. During my trial, I had to click around a few times to get familiar with the flow. Once I got the hang of it, the setup and navigation felt much smoother.<\/p>\n The other thing to keep in mind is pricing. VWO includes a wide range of features like testing, heatmaps, and behavioral insights, which makes it a strong all-in-one platform. But for smaller teams or those just starting with experimentation, the cost might feel a little high.\u00a0If you\u2019re running consistent tests and need deeper insights, though, the value is absolutely there. I saw this echoing in a few G2 reviews, too.<\/p>\n If you\u2019re in marketing, product, UX, or even CRO at a mid-sized or enterprise company, I’d say VWO is definitely worth a closer look. And with a 30-day free trial, there’s no harm in seeing how it fits into your workflow.<\/p>\n “VWO allows me to A\/B test messaging and imagery on my website, to see which experiments are more likely to lead to inbound conversions. For us, conversions are leads generated, content downloaded, videos viewed, and deeper engagement with the site. <\/span><\/span><\/p>\n \u00a0<\/p>\n VWO is simple to implement and has strong customer support. I use the platform weekly, and the calls with our CSM are productive. Integrations with Google Analytics and 6sense were straightforward, but then using 6sense data as variables for personalization is not quite as easy. The Heatmaps and Clickmaps features in VWO Insights are very helpful for making decisions about the website layout and design.<\/span><\/span>“<\/span>\u00a0<\/span><\/p>\n \u00a0<\/p>\n – VWO Testing Review<\/a>, Matthew G, Digital Demand Director.\u00a0<\/span><\/p>\n<\/div>\n “Getting used to the tool was a bit of a learning curve, but this was my first experience in using a third party for creating AB tests, so I imagine it would be a similar experience with any other competitor. However, support was easy to reach and helped to answer any questions or doubts.”\u00a0<\/span><\/span><\/p>\n – VWO Testing Review<\/a>, Tay A, Senior UX Analyst.\u00a0<\/p>\n Bloomreach<\/a> is a newer find for me, but it quickly caught my attention as an AI-powered platform built specifically for e-commerce. It brings together product discovery, content personalization, email, and search into one place, which makes it feel more like a full experience engine than just an A\/B testing tool.<\/p>\n What surprised me most was how deeply A\/B testing is baked in across\u00a0the platform. Whether it\u2019s email, SMS, in-app content, ads, or even offline channels, you can test almost anything.<\/p>\n While I didn\u2019t get to run a live test, I took a detailed product tour and spent time digging into how A\/B testing works inside the platform.\u00a0<\/p>\n I could immediately tell it was built for teams that want to optimize digital experiences at the structural level. This isn’t just a tool for swapping headlines or tweaking CTA colors. Bloomreach lets you test deeper changes, like product ranking logic, personalization rules, site search redirects, and even algorithm-level decisions.<\/span><\/p>\n Looking at user feedback on G2, I wasn\u2019t the only one impressed by its flexibility<\/span>. Many reviewers mention how reliable and feature-rich Bloomreach is, especially when it comes to personalization<\/a> and customer journey control. People also praise the support team, which aligns with the helpful documentation I came across during my research.<\/p>\n That said, the depth of functionality also comes with a bit of a trade-off. A few reviewers noted that some features don\u2019t offer as much flexibility out of the box as they\u2019d like. And also, it’s not the kind of tool you casually poke around in. It is difficult to get started with. It does take a bit of time to get comfortable with everything, but once it clicks, the possibilities are pretty exciting. I’d say it’s better suited for teams with a clear testing strategy and the desire to customize experiences across a large catalog.<\/p>\n That said, I can say Bloomreach feels incredibly powerful for brands that want to go beyond surface-level A\/B tests. If you want to fine-tune how products are delivered, personalize journeys, and back those decisions with real experiments, this is the kind of platform you should turn to.<\/p>\n “(Bloomreach has) many ways of campaign personalization, integrations with other systems; the funnels are built to generate conversions in a short time; great support, which also helps in specific and more difficult use cases; great tool for making workarounds.”<\/p>\n \u00a0<\/p>\n – Bloomreach Review<\/a>, Michaela T, Analytics Engineer.\u00a0<\/p>\n<\/div>\n “It is not so much of a dislike – however, some advanced features require you to have semi-technical expertise to maximise the gains.<\/span>”\u00a0<\/span><\/p>\n – Bloomreach Review<\/a>,\u00a0 Sanket M, Digital Marketing Manager.\u00a0<\/span><\/p>\n <\/p>\n With a name like AB Tasty<\/a>, I expected a solid A\/B testing experience.\u00a0Based on what I gathered from user reviews and their documentation, the platform seems to live up to that expectation.<\/p>\n What really stood out is how accessible<\/span> it appears to be. Many reviewers mentioned that even non-technical teams are able to launch experiments quickly without relying too much on developers. The interface is often described as clean, intuitive, and easy to navigate, which makes a big difference when you’re trying to move fast.<\/p>\n Between the visual editor<\/a>, personalization engine, and test setup tools, it looks like the platform is built for fast iteration and idea validation<\/span>, especially when optimizing site experiences or conversion paths.<\/p>\n There are a few recurring downsides I noticed as well. Some users mentioned that advanced features can take more time to implement or may require technical support.<\/p>\n A few reviewers also mentioned that it can feel a bit slow at times. It\u2019s not a major issue, but it\u2019s something I\u2019d keep in mind if I were managing a fast-paced testing schedule or trying to roll out changes quickly.<\/p>\n From what I\u2019ve seen, AB Tasty strikes a good balance between being user-friendly and feature-rich. It seems like a strong choice for digital marketing teams that want to run meaningful experiments without getting stuck in complicated setup processes.\u00a0<\/p>\n If you’re looking for a tool that empowers marketers and product managers to take the lead on testing, this one feels like a smart pick.<\/p>\n “The flexibility of the platform and the superb support are excellent. It took me a little while to understand how the wysiwyg worked, but that’s also because of the nature of our website and how we’ve set it up, but when you know, you know. Setting up tests is super easy! Implementation\/integration for us was a little tricky, and we ran into some troubles with the reporting, but we were helped along the way in all possible ways until it was solved.<\/span><\/p>\n We’ve set AB Tasty up to test on a variety of (landing) pages and as frequent as we can, so we’re using AB Tasty on a weekly basis.“<\/span><\/p>\n \u00a0<\/p>\n – AB Tasty Review<\/a>, Linda A, Website\u00a0Manager and CRO Specialist\u00a0<\/span><\/p>\n<\/div>\n “Sometimes the Editor can be slow and depending on the technical structure, a bit painful.”\u00a0<\/span><\/p>\n – AB Tasty Review<\/a>, Thomas C, Senior Consultant, CRO and Web Analytics.\u00a0<\/span><\/p>\n <\/p>\n I\u2019ve known about Netcore<\/a> for a while, but taking a closer look at its A\/B testing capabilities gave me a new appreciation for how versatile the platform really is, especially when it comes to orchestrating personalized customer journeys across channels.<\/p>\n From what I gathered in the demo and reviews, it’s built right into the journey builder, so testing different variants across email, SMS<\/a>, in-app nudges, or push notifications is easy to set up and manage.<\/p>\n I walked through the journey builder<\/span> via an interactive demo that set up an A\/B test using different nudge variants, and found the experience pretty intuitive. Choosing between rollout options<\/span>, whether all at once or in phases, was simple, and it felt like something I could hand off to a marketer without needing constant dev support.<\/span><\/p>\n The platform seems to shine most when it comes to accessibility. Multiple G2 reviewers pointed out how smooth their experience has been when launching campaigns, which definitely tracks with what I saw in the demo.\u00a0<\/p>\n <\/span><\/p>\n Reviewers also mentioned it helps uncover customer behavior trends<\/a>, which makes sense given how connected the platform is across channels.<\/span><\/p>\n That said, not everything is perfect. I saw a few users mentioning that the platform can feel laggy at times, particularly when working with large datasets or switching between modules.\u00a0There were also a couple of mentions about reporting being harder to navigate, especially when tracking engagement across multiple channels.<\/span><\/p>\n Overall though, Netcore comes across as a strong contender for teams that want to move quickly and test messaging at scale. It\u2019s built with customer engagement<\/a> in mind, in my opinion and it feels like a good fit for CRM teams, growth marketers, and product-led organizations looking to optimize experiences without needing to build custom testing flows from scratch. <\/span><\/p>\n If I were running in-app experiments or nudges across channels, I\u2019d seriously consider giving this one a go.\u00a0<\/span><\/p>\n “Netcore Cloud has maximized our productivity on every front. Leveraging it’s email and AMP, we’ve streamlined communication channels seamlessly. The email AMP and A\/B testing tools have facilitated precise targeting and optimization. They have provided deep insights, guiding our decision-making process effectively. Netcore Cloud is a game-changer for businesses striving for efficiency and effectiveness in digital engagement.”<\/p>\n \u00a0<\/p>\n – Netcore Customer Engagement and Experience Platform Review<\/a>, Surbhi A, Senior Executive, Digital Marketing.<\/p>\n<\/div>\n “The thing I dislike about Netcore is that it’s a bit difficult to understand at first. And there is no user guide video. If we want to create or use any analytics, we need to connect with the POC. If there are any tutorial videos, it will be better for new users.”<\/span><\/p>\n – Netcore Customer Engagement and Experience Platform Review<\/a>, Ganavi K, Online Marketing Executive.\u00a0<\/span><\/p>\n <\/p>\n I\u2019ve known LaunchDarkly<\/a> primarily as a feature management and feature flagging platform, not your typical A\/B testing tool. But after looking into it more closely and digging through user reviews, it\u2019s clear that it plays a valuable role in experimentation, just in a different way than most visual or marketer-friendly platforms.<\/p>\n It\u2019s geared more toward development and product teams who want to test, release, and roll back features without redeploying code.<\/p>\n What stood out most to me from the reviews is how widely appreciated LaunchDarkly is for helping teams safely ship new features and run backend experiments.<\/p>\n I could see reviewers consistently talking about using feature flags<\/span> to control releases and run A\/B tests by segmenting users or gradually rolling out new functionality. The platform gives teams control over who sees what and when, which makes it ideal for testing changes in real production environments without risking a full release.<\/p>\n The big win here seems to be around flexibility and safety.<\/span> One user described it as their go-to for selective releases and targeted rollouts. Another mentioned that it helps them run experiments at the infrastructure level, where performance, functionality, or user experience might vary. For me, this means\u00a0we\u2019re not dragging and dropping elements on a landing page. We\u2019re flipping switches under the hood with precision.<\/p>\n \u00a0But, a few reviewers did mention some friction. The interface can get a little overwhelming when you’re managing a large number of feature flags, especially across different teams or environments. Some users also noted that the UI update rolled out last year took some time to adjust to. It wasn\u2019t a dealbreaker, but for teams juggling a complex flag strategy, it might take a bit of upfront effort to get fully comfortable.<\/p>\n Overall, LaunchDarkly feels like the right fit for dev-heavy teams that treat experimentation as part of the release pipeline, in my opinion.<\/p>\n If you’re a product manager, engineer, or growth team working closely with code, it’s a powerful way to run safe, targeted experiments. Just know that it\u2019s not designed for quick visual tweaks or content-based split tests. It\u2019s more about managing risk and testing logic at scale.<\/p>\n “I like LaunchDarkly’s ability to seamlessly manage feature flags and control rollouts, enabling quick, safe deployments and A\/B testing without requiring code changes or restarts. Its real-time toggling, comprehensive analytics, and role-based access controls make it invaluable for dynamic feature management and reducing risk during releases.<\/span><\/span>“<\/p>\n \u00a0<\/p>\n – LaunchDarkly Review<\/a>, Togi Kiran, Senior Software Development Engineer. \u00a0\u00a0<\/p>\n<\/div>\n “”The new UI that LaunchDarkly recently launched for feature flagging is not something that I like, I had built muscle memory for using the tool hence it has become a little tough for me to use it.”<\/span><\/p>\n – LaunchDarkly Review<\/a>,<\/span> Aravind K, Senior Software Engineer. \u00a0 <\/p>\n I\u2019ve always thought of AppMetrica<\/a> as more of a mobile analytics and attribution tool<\/a>, but after reading through reviews and looking deeper into what it offers, I realized it\u2019s actually capable of much more.<\/p>\n From what I could gather, it\u2019s not a visual A\/B testing platform in the traditional sense, but for data-driven product teams, it offers the kind of backend insight you need to understand what\u2019s working and why.<\/p>\n What stood out most to me from user reviews is\u00a0the ease of integration, the detailed technical documentation, and the ability to slice data <\/span>quickly with flexible filters.<\/p>\n The A\/B testing features are praised for being straightforward, especially when testing mobile app flows or messaging variants<\/span>. A few users highlighted how valuable it is for monitoring errors, tracking installs, and analyzing in-app events in real time, which makes experimentation feel much more responsive and actionable.<\/p>\n Of course, no tool is perfect. I saw some reviewers note limitations, like inadequate reporting functionalities. A couple of developers mentioned that the UI can be slightly clunky at times, especially when working with larger datasets or trying to drill down into specific performance metrics. These aren\u2019t huge issues, but I’d definitely want to keep en eye out for.<\/p>\n If I were running growth experiments or behavioral testing within a mobile app, AppMetrica would definitely be on my radar. It\u2019s especially useful for product teams and mobile marketers who care more about what happens under the hood than flashy UI tools<\/p>\n “I personally like the ease of filtration and A\/B test functionality, which are crucial in comparison of different user behaviour while implementing new features. I use it daily for error analytics and usage statistics. It was easy to implement and integrate to our daily work. Customer support is reliable and react to questions fast.”\u00a0<\/span><\/span><\/p>\n \u00a0<\/p>\n –\u00a0 AppMetrica Review<\/a>, Anna L, Senior Product Manager.\u00a0<\/p>\n<\/div>\n “Being a developer and App metrica provides limited customization in reports and also in ad tracking limitations.”<\/span> – AppMetrica Review<\/a>, Mani M, Developer.\u00a0<\/span><\/span><\/p>\n7 best A\/B testing tools for 2025: My top picks<\/h2>\n
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7 best A\/B testing tools I recommend for better optimizations\u00a0<\/h2>\n
How did I find and evaluate the best A\/B testing tools?\u00a0<\/h4>\n
My criteria for the best A\/B testing tools\u00a0<\/h3>\n
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1. VWO Testing<\/h2>\n
![\"VWO](\"https:\/\/learn.g2.com\/hs-fs\/hubfs\/Screenshot%202025-04-23%20at%2010.50.17%20AM.png?width=600&height=307&name=Screenshot%202025-04-23%20at%2010.50.17%20AM.png\")
<\/p>\n![\"VWO](\"https:\/\/learn.g2.com\/hs-fs\/hubfs\/Screenshot%202025-04-23%20at%2010.51.12%20AM.png?width=600&height=307&name=Screenshot%202025-04-23%20at%2010.51.12%20AM.png\")
<\/p>\nWhat I like about VWO Testing:<\/h4>\n
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What G2 users like about VWO Testing:\u00a0<\/h4>\n
What I dislike about VWO\u00a0Testing:<\/span><\/h5>\n
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What G2 users dislike about VWO Testing:\u00a0<\/span><\/h5>\n
2. Bloomreach<\/h2>\n
![\"Bloomreach\"](\"https:\/\/learn.g2.com\/hs-fs\/hubfs\/Screenshot%202025-04-23%20at%2011.20.10%20AM.png?width=600&height=232&name=Screenshot%202025-04-23%20at%2011.20.10%20AM.png\")
<\/p>\nWhat I like about Bloomreach:<\/h4>\n
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What G2 users like about Bloomreach:\u00a0<\/h4>\n
What I dislike about Bloomreach:<\/h5>\n
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What G2 users dislike about Bloomreach:<\/h5>\n
3. AB Tasty<\/h2>\n
![\"AB](\"https:\/\/learn.g2.com\/hubfs\/AB%20Tasty.avif\")
<\/p>\nWhat I like about AB Tasty:\u00a0<\/span><\/h4>\n
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What G2 users like about AB Tasty:\u00a0<\/span><\/h4>\n
What I dislike about AB Tasty:<\/h5>\n
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What G2 users dislike about AB Tasty:\u00a0<\/h5>\n
4. Netcore Customer Engagement and Experience Platform<\/h2>\n
![\"Netcore\"](\"https:\/\/learn.g2.com\/hs-fs\/hubfs\/Screenshot%202025-04-23%20at%201.32.53%20PM.png?width=600&height=366&name=Screenshot%202025-04-23%20at%201.32.53%20PM.png\")
<\/p>\nWhat I like about Netcore Customer Engagement and Experience Platform:<\/h4>\n
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What G2 users like about Netcore Customer Engagement and Experience Platform:\u00a0<\/h4>\n
What I dislike about Netcore Customer Engagement and Experience Platform:<\/h5>\n
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What G2 users dislike about Netcore Customer Engagement and Experience Platform:\u00a0<\/h5>\n
5. LaunchDarkly<\/span><\/h2>\n
![\"Launchdarkly\"](\"https:\/\/learn.g2.com\/hubfs\/Launchdarkly.avif\")
<\/p>\n![\"LaunchDarkly](\"https:\/\/learn.g2.com\/hs-fs\/hubfs\/Screenshot%202025-04-23%20at%205.12.42%20PM.png?width=600&height=329&name=Screenshot%202025-04-23%20at%205.12.42%20PM.png\")
<\/p>\nWhat I like about LaunchDarkly:<\/span><\/h4>\n
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What G2 users like about LaunchDarkly:\u00a0\u00a0<\/span><\/h4>\n
What I dislike about LaunchDarkly:<\/span><\/h5>\n
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What G2 users dislike about LaunchDarkly:\u00a0<\/span><\/h5>\n
<\/span><\/p>\n6. AppMetrica\u00a0<\/span><\/span><\/h2>\n
![\"AppMetrica\"](\"https:\/\/learn.g2.com\/hs-fs\/hubfs\/Screenshot%202025-04-23%20at%206.22.35%20PM.png?width=600&height=269&name=Screenshot%202025-04-23%20at%206.22.35%20PM.png\")
<\/p>\nWhat I like about AppMetrica:\u00a0<\/h4>\n
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What G2 users like about AppMetrica:<\/span><\/span><\/h4>\n
What I dislike about AppMetrica:<\/h5>\n
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What G2 users dislike about AppMetrica:\u00a0<\/span><\/span><\/h5>\n