Moz Q&A is closed.
After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.
CSS vs Javascript vs JQuery drop down navigation
-
For a user / seo perspective, what is the best way to code a drop down menu nav bar? Is it best to use css, javascript or a scripting library like jquery?
I am thinking about overall best practice that will not have a negative impact on serps.
I am also thinking about what will work best on all types of devices i.e. desk tops, lap tops, smart phones and tablets.
What are the Pro's & Cons of Using CSS for Drop Down Menus.
What are the Pro's & cons of using Javascript for drop down menus.
And the same question for jquery.
Thank you all in advance for your ideas.
-
You can't go wrong with CSS. Endless styling possibilities. Also, I'd stay away from javascript because it's executed in order on the page. Meaning, if the JS doesn't load properly in the menu, the remaining JS below it wont load either.
-
Thumbs up to you too Joel and good luck with your project.

-
Seems like the seo jury has spoken and CSS it is. Thank you all for your help on this matter. Thumbs up to you all.
-
Hands down that CSS is the preferred way make dropdown menus. Google and on a lesser note, other search engines, have improved drastically with their ability to parse JavaScript / jQuery, and you may be able to get away with it, but it really should be avoided if possible. With the "new" CSS3 styles, you get almost any style you'd like with that.
-
Hi Joel,
I echo Marek's comments. However, I'm a great fan of making 100% sure that the bots can access everything that I want them to so if I'm ever in doubt I go with css and html combination as much as possible. We use Ajax and jQuery totally etc only on pages which we believe are 100% to be used primarily for user experience and engagement. E.g. When they're doing searches for specific things and the page needs to be ultra fast and efficient. However, we also try to ensure that we have crawlable pages which output the full content of a search wherever possible so that we can get the SEO benefit too. It also helps for when people have javascript disabled (not many granted).
I've seen so many ecommerce sites with great content but it's often got some kind of blockage that means a button has to be pressed or a form submitted to see it and if I'm not mistaken bots can't access this easily.
Hope this helps.
-
Hi Joel,
In my opinion CSS is "The Best". Simple, easy usage, easy changes, very good speed of page load ... etc...
As I red on many forums on the internet JQuery and JS are are available for robots, so there are no contraindications to employ them.
But
CSS - better code/text ratio (no long scripts in page code)
CSS - simple usage and changes (CSS3, HTML5)
CSS - faster loading (only simple text and html)
In my opinion, now when we have HTML5 and CSS3 there is no better way - it's innovative and simple solution,

Marek
Got a burning SEO question?
Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.
Browse Questions
Explore more categories
-
Moz Tools
Chat with the community about the Moz tools.
-
SEO Tactics
Discuss the SEO process with fellow marketers
-
Community
Discuss industry events, jobs, and news!
-
Digital Marketing
Chat about tactics outside of SEO
-
Research & Trends
Dive into research and trends in the search industry.
-
Support
Connect on product support and feature requests.
Related Questions
-
Does too much inline CSS impact SEO rankings
Hello, Does implementing a lot of inline CSS have a negative impact on SEO rankings? I imagine it could affect page speed, but any other issues I might run in to?
Web Design | | STP_SEO1 -
Fixing Render Blocking Javascript and CSS in the Above-the-fold content
We don't have a responsive design site yet, and our mobile site is built through Dudamobile. I know it's not the best, but I'm trying to do whatever we can until we get around to redesigning it. Is there anything I can do about the following Page Speed Insight errors or are they just a function of using Dudamobile? Eliminate render-blocking JavaScript and CSS in above-the-fold content Your page has 3 blocking script resources and 5 blocking CSS resources. This causes a delay in rendering your page.None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.Remove render-blocking JavaScript: http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js http://mobile.dudamobile.com/…ckage.min.js?version=2015-04-02T13:36:04 http://mobile.dudamobile.com/…pts/blogs.js?version=2015-04-02T13:36:04 Optimize CSS Delivery of the following: http://fonts.googleapis.com/…:400|Great+Vibes|Signika:400,300,600,700 http://mobile.dudamobile.com/…ont-pack.css?version=2015-04-02T13:36:04 http://mobile.dudamobile.com/…kage.min.css?version=2015-04-02T13:36:04 http://irp-cdn.multiscreensite.com/kempruge/files/kempruge_0.min.css?v=6 http://irp-cdn.multiscreensite.com/…mpruge/files/kempruge_home_0.min.css?v=6 Thanks for any tips, Ruben
Web Design | | KempRugeLawGroup0 -
Side Nav. Vs. Top Nav
I have a client that currently has a side navigation and wants to know how changing to a top nav will affect her SEO. We always recommend top nav for user experience but I am not sure if there is a direct effect on SEO. Would the change affect it? Thoughts?
Web Design | | hwade0 -
Infinite Scrolling vs. Pagination on an eCommerce Site
My company is looking at replacing our ecommerce site's paginated browsing with a Javascript infinite scroll function for when customers view internal search results--and possibly when they browse product categories also. Because our internal linking structure isn't very robust, I'm concerned that removing the pagination will make it harder to get the individual product pages to rank in the SERPs. We have over 5,000 products, and most of them are internally linked to from the browsing results pages in the category structure: e.g. Blue Widgets, Widgets Under $250, etc. I'm not too worried about removing pagination from the internal search results pages, but I'm concerned that doing the same for these category pages will result in de-linking the thousands of product pages that show up later in the browsing results and therefore won't be crawlable as internal links by the Googlebot. Does anyone have any ideas on what to do here? I'm already arguing against the infinite scroll, but we're a fairly design-driven company and any ammunition or alternatives would really help. For example, would serving a different page to the Googlebot in this case be a dangerous form of cloaking? (If the only difference is the presence of the pagination links.) Or is there any way to make rel=next and rel=prev tags work with infinite scrolling?
Web Design | | DownPour0 -
Javascript, PhP and SEO Impact?
What are the Pro's and Con's of using Java Script and PHP in a site when factoring in SEO?
Web Design | | bronxpad0 -
Rankings Dropped After Redesign
Hi, I've recently redesigned our website with the main changes being sidebar changes and source ordering (making the main content appear before the sidebars). No URL changes have been made. A few days after making these changes our positions dropped heavily and have been dropping ever since. It's been a week and a half now and traffic is down by around 40%. Google has the new changes cached. Do people feel this just a temporary drop and will we rankings to go back at least or should we revert to the old structure? Website: http://www.diyorgasms.co.uk (NSFW) Thanks
Web Design | | diyorgasms0 -
Live Text in Navigation Vs. Image - Does this affect SEO
I recently was asked the question if having live text in the navigation vs and image affect seo. For example, refer to this link http://markup.io/v/avsaenq856kw the navigation highlighted is seperate images. The html elements read : /images/procedures.png"> Live text html reads like this: Breast » What is better for seo value, or does it now matter having live text or an image?
Web Design | | Red_Spot_Interactive0 -
Wordpress vs. mvc framework
What's the benefits of choosing an mvc framework such as codeigniter or cakephp over wordpress? Wordpress has so many plugins, and a universally known UI for customers, it just saves a ton of time. However, a lot of the 'big guys' like SEOmoz and Distilled(?) use Cakephp and other mvc frameworks so it has me wondering what the benefits are...... anyone?
Web Design | | DonnieCooper2