• majorAlexa

        See all notifications

        Skip to content
        Moz logo Menu open Menu close
        • Products
          • Moz Pro
          • Moz Pro Home
          • Moz Local
          • Moz Local Home
          • STAT
          • Moz API
          • Moz API Home
          • Compare SEO Products
          • Moz Data
        • Free SEO Tools
          • Domain Analysis
          • Keyword Explorer
          • Link Explorer
          • Competitive Research
          • MozBar
          • More Free SEO Tools
        • Learn SEO
          • Beginner's Guide to SEO
          • SEO Learning Center
          • Moz Academy
          • MozCon
          • Webinars, Whitepapers, & Guides
        • Blog
        • Why Moz
          • Digital Marketers
          • Agency Solutions
          • Enterprise Solutions
          • Small Business Solutions
          • The Moz Story
          • New Releases
        • Log in
        • Log out
        • Products
          • Moz Pro

            Your all-in-one suite of SEO essentials.

          • Moz Local

            Raise your local SEO visibility with complete local SEO management.

          • STAT

            SERP tracking and analytics for enterprise SEO experts.

          • Moz API

            Power your SEO with our index of over 44 trillion links.

          • Compare SEO Products

            See which Moz SEO solution best meets your business needs.

          • Moz Data

            Power your SEO strategy & AI models with custom data solutions.

          Let your business shine with Listings AI
          Moz Local

          Let your business shine with Listings AI

          Learn more
        • Free SEO Tools
          • Domain Analysis

            Get top competitive SEO metrics like DA, top pages and more.

          • Keyword Explorer

            Find traffic-driving keywords with our 1.25 billion+ keyword index.

          • Link Explorer

            Explore over 40 trillion links for powerful backlink data.

          • Competitive Research

            Uncover valuable insights on your organic search competitors.

          • MozBar

            See top SEO metrics for free as you browse the web.

          • More Free SEO Tools

            Explore all the free SEO tools Moz has to offer.

          NEW Keyword Suggestions by Topic
          Moz Pro

          NEW Keyword Suggestions by Topic

          Learn more
        • Learn SEO
          • Beginner's Guide to SEO

            The #1 most popular introduction to SEO, trusted by millions.

          • SEO Learning Center

            Broaden your knowledge with SEO resources for all skill levels.

          • On-Demand Webinars

            Learn modern SEO best practices from industry experts.

          • How-To Guides

            Step-by-step guides to search success from the authority on SEO.

          • Moz Academy

            Upskill and get certified with on-demand courses & certifications.

          • MozCon

            Save on Early Bird tickets and join us in London or New York City

          Unlock flexible pricing & new endpoints
          Moz API

          Unlock flexible pricing & new endpoints

          Find your plan
        • Blog
        • Why Moz
          • Digital Marketers

            Simplify SEO tasks to save time and grow your traffic.

          • Small Business Solutions

            Uncover insights to make smarter marketing decisions in less time.

          • Agency Solutions

            Earn & keep valuable clients with unparalleled data & insights.

          • Enterprise Solutions

            Gain a competitive edge in the ever-changing world of search.

          • The Moz Story

            Moz was the first & remains the most trusted SEO company.

          • New Releases

            Get the scoop on the latest and greatest from Moz.

          Surface actionable competitive intel
          New Feature

          Surface actionable competitive intel

          Learn More
        • Log in
          • Moz Pro
          • Moz Local
          • Moz Local Dashboard
          • Moz API
          • Moz API Dashboard
          • Moz Academy
        • Avatar
          • Moz Home
          • Notifications
          • Account & Billing
          • Manage Users
          • Community Profile
          • My Q&A
          • My Videos
          • Log Out

        The Moz Q&A Forum

        • Forum
        • Questions
        • My Q&A
        • Users
        • Ask the Community

        Welcome to the Q&A Forum

        Browse the forum for helpful insights and fresh discussions about all things SEO.

        1. Home
        2. Digital Marketing
        3. Web Design
        4. Reducing cumulative layout shift for responsive images - core web vitals

        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.

        Reducing cumulative layout shift for responsive images - core web vitals

        Web Design
        core web vitals
        5
        4
        1888
        Loading More Posts
        • Watching

          Notify me of new replies.
          Show question in unread.

        • Not Watching

          Do not notify me of new replies.
          Show question in unread if category is not ignored.

        • Ignoring

          Do not notify me of new replies.
          Do not show question in unread.

        • Oldest to Newest
        • Newest to Oldest
        • Most Votes
        Reply
        • Reply as question
        Locked
        This topic has been deleted. Only users with question management privileges can see it.
        • seoelevated
          seoelevated Subscriber last edited by HayleyBowyer

          In preparation for Core Web Vitals becoming a ranking factor in May 2021, we are making efforts to reduce our Cumulative Layout Shift (CLS) on pages where the shift is being caused by images loading. The general recommendation is to specify both height and width attributes in the html, in addition to the CSS formatting which is applied when the images load. However, this is problematic in situations where responsive images are being used with different aspect ratios for mobile vs desktop. And where a CMS is being used to manage the pages with images, where width and height may change each time new images are used, as well as aspect ratios for the mobile and desktop versions of those.

          So, I'm posting this inquiry here to see what kinds of approaches others are taking to reduce CLS in these situations (where responsive images are used, with differing aspect ratios for desktop and mobile, and where a CMS allows the business users to utilize any dimension of images they desire).

          Robin.mum 1 Reply Last reply Reply Quote 3
          • Robin.mum
            Robin.mum @seoelevated last edited by

            @seoelevated
            Hi,
            I am facing issue of higher cumulative layout shift. The reason behind this is that I am loading css script at the end once complete page is rendered (in order to reduce page loading time. So page loading time is reduced on the cost of higher cumulative layout shift. I am new in SEO. Kindly suggest me, for improved google search ranking, whether it will matter and whether I should load css at the start itself for reducing cumulative layout shift. Also, being a pin code finder website, texts are limited only. Should I add more text in webpages for improved ranking. (for reference, the website is https://pincodeinfo.online )

            1 Reply Last reply Reply Quote 0
            • Arun.Das
              Arun.Das last edited by

              I'm in the same exact situation as well!  Feels like we are kind of stuck as I also have different aspect ratios for device and use a CMS  that has a lot of limitations.

              1 Reply Last reply Reply Quote 0
              • Staunton_Rook
                Staunton_Rook Subscriber last edited by

                yes please, would love to know also, getting this error through aa gtmetrix and PSI reports 🙂

                1 Reply Last reply Reply Quote 0
                • 1 / 1
                • First post
                  Last post

                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.

                • See all categories

                Related Questions

                • rwat

                  Sudden Drop in Mobile Core Web Vitals

                  core web vitals google search console technical seo

                  Web Vitals Screengrab.PNG For some reason, after all URLs being previously classified as Good, our Mobile Web Vitals report suddenly shifted to the above, and it doesn't correspond with any site changes on our end. Has anyone else experience something similar or have any idea what might have caused such a shift? Curiously I'm not seeing a drop in session duration, conversion rate etc. for mobile traffic despite the seemingly sudden change.

                  Technical SEO | | rwat
                  0
                • Madgenius

                  Looking for live web examples of Medical schema

                  schema medical industry

                  Has anyone seen a hospital system or medical clinic properly employ schema markup to their sites? This seems like very new territory, and we want to do it right by our client. Are there any best practices I need to look out for?

                  Web Design | | Madgenius
                  3
                • Kingalan1

                  Lots of Listing Pages with Thin Content on Real Estate Web Site-Best to Set them to No-Index?

                  Greetings Moz Community: As a commercial real estate broker in Manhattan I run a web site with over 600 pages. Basically the pages are organized in the following categories: 1. Neighborhoods (Example:http://www.nyc-officespace-leader.com/neighborhoods/midtown-manhattan)  25 PAGES Low bounce rate 2. Types of Space (Example:http://www.nyc-officespace-leader.com/commercial-space/loft-space) 
                  15 PAGES Low bounce rate. 3. Blog (Example:http://www.nyc-officespace-leader.com/blog/how-long-does-leasing-process-take 
                  30 PAGES Medium/high bounce rate 4. Services (Example:http://www.nyc-officespace-leader.com/brokerage-services/relocate-to-new-office-space)  High bounce rate
                  3 PAGES 5. About Us (Example:http://www.nyc-officespace-leader.com/about-us/what-we-do
                  4 PAGES High bounce rate 6. Listings (Example:http://www.nyc-officespace-leader.com/listings/305-fifth-avenue-office-suite-1340sf)
                  300 PAGES High bounce rate (65%), thin content 7. Buildings (Example:http://www.nyc-officespace-leader.com/928-broadway
                  300 PAGES  Very high bounce rate (exceeding 75%) Most of the listing pages do not have more than 100 words.  My SEO firm is advising me to set them "No-Index, Follow". They believe the thin content could be hurting me. Is this an acceptable strategy? I am concerned that when Google detects 300 pages set to "No-Follow" they could interpret this as the site seeking to hide something and penalize us. Also, the building pages have a low click thru rate. Would it make sense to set them to "No-Follow" as well? Basically, would it increase authority in Google's eyes if we set pages that have thin content and/or low click thru rates to "No-Follow"? Any harm in doing this for about half the pages on the site? I might add that while I don't suffer from any manual penalty volume has gone down substantially in the last month. We upgraded the site in early June and somehow 175 pages were submitted to Google  that should not have been indexed. A removal request has been made for those pages. Prior to that we were hit by Panda in April 2012 with search volume dropping from about 7,000 per month to 3,000 per month. Volume had increased back to 4,500 by April this year only to start tanking again. It was down to 3,600 in June. About 30 toxic links were removed in late April and a disavow file was submitted with Google in late April for removal of links from 80 toxic domains. Thanks in advance for your responses!! Alan

                  Web Design | | Kingalan1
                  0
                • KempRugeLawGroup

                  Replacing Slider Image WordPress

                  Hi Everyone, I decided to delete my slider from my homepage and replace it with a static image. However, after I deleted the slider, I'm left with a dark square where the slider used to be. I want to put my new static image in that same spot, but have no idea how. Does anyone know where or what code I should add to do that? The page is www.kempruge.com The WP Forums never seem to be too helpful for me, but Moz always is! Thanks in advance, Ruben

                  Web Design | | KempRugeLawGroup
                  0
                • mmewdell

                  Is it cloaking/hiding text if textual content is no longer accessible for mobile visitors on responsive webpages?

                  My company is implementing a responsive design for our website to better serve our mobile customers. However, when I reviewed the wireframes of the work our development company is doing, it became clear to me that, for many of our pages, large parts of the textual content on the page, and most of our sidebar links, would no longer be accessible to a visitor using a mobile device. The content will still be indexable, but hidden from users using media queries. There would be no access point for a user to view much of the content on the page that's making it rank. This is not my understanding of best practices around responsive design. My interpretation of Google's guidelines on responsive design is that all of the content is served to both users and search engines, but displayed in a more accessible way to a user depending on their mobile device. For example, Wikipedia pages have introductory content, but hide most of the detailed info in tabs. All of the information is still there and accessible to a user...but you don't have to scroll through as much to get to what you want. To me, what our development company is proposing fits the definition of cloaking and/or hiding text and links - we'd be making available different content to search engines than users, and it seems to me that there's considerable risk to their interpretation of responsive design. I'm wondering what other people in the Moz community think about this - and whether anyone out there has any experience to share about inaccessable content on responsive webpages, and the SEO impact of this. Thank you!

                  Web Design | | mmewdell
                  0
                • TomNYC

                  Can white text over images hurt your SEO?

                  Hi everyone, I run a travel website that has about 30 pre-search city landing pages. In a  redesign last year we added large "hero" images to the top of the page, and put our h1 headlines on top of them in white. The result is attractive, but I'm wondering if Google could be reading this page as "white text on white page", which is an obvious no-no, especially if it could seem that we're trying to hide text. Here's an example: http://www.eurocheapo.com/paris/ H1: Expert reviews of cheap hotels in Paris I should add that our SERPs for these city pages has dropped (for "Cheap hotels in X"), but it could obviously be related to other issues. Any advice would be appreciated. Many thanks! Tom

                  Web Design | | TomNYC
                  0
                • Naghirniac

                  What is the difference of HTML5 and web 2.0? What is web 2.0 and is this better for seo?

                  A little bit confused with the new stuff. The web 2.0 webpages are so much better? What changes?

                  Web Design | | Naghirniac
                  0
                • RankSurge

                  Does anyone think the <figcaption>attribute from HTML5 will have any influence for image search?</figcaption>

                  There is a <figure>element that is supposed to provide better descriptions of image on the web in HTML5 - do you think that will replace the importance of the "Alt" tag? Link to figcaption description </figure>

                  Web Design | | RankSurge
                  2

                Get started with Moz Pro!

                Unlock the power of advanced SEO tools and data-driven insights.

                Start my free trial
                Products
                • Moz Pro
                • Moz Local
                • Moz API
                • Moz Data
                • STAT
                • Product Updates
                Moz Solutions
                • SMB Solutions
                • Agency Solutions
                • Enterprise Solutions
                • Digital Marketers
                Free SEO Tools
                • Domain Authority Checker
                • Link Explorer
                • Keyword Explorer
                • Competitive Research
                • Brand Authority Checker
                • Local Citation Checker
                • MozBar Extension
                • MozCast
                Resources
                • Blog
                • SEO Learning Center
                • Help Hub
                • Beginner's Guide to SEO
                • How-to Guides
                • Moz Academy
                • API Docs
                About Moz
                • About
                • Team
                • Careers
                • Contact
                Why Moz
                • Case Studies
                • Testimonials
                Get Involved
                • Become an Affiliate
                • MozCon
                • Webinars
                • Practical Marketer Series
                • MozPod
                Connect with us

                Contact the Help team

                Join our newsletter
                Moz logo
                © 2021 - 2025 SEOMoz, Inc., a Ziff Davis company. All rights reserved. Moz is a registered trademark of SEOMoz, Inc.
                • Accessibility
                • Terms of Use
                • Privacy

                Looks like your connection to Moz was lost, please wait while we try to reconnect.