Why this signal matters for Google
A before and after is two pictures, or two numbers, of the same thing at two points in time, under the same conditions. The last four words do all the work. A house painter shoots a facade in March in the rain, then in June in full sun: the reader can no longer tell what the paint did and what the weather did. The same painter stands on the same spot, at the same hour, and writes the date on each image: now the only thing that changed is the work. So learning how to take before and after photos is not about owning a good camera. It is about changing nothing except the thing you want to show. Think of it as an original photo with one extra rule: it comes in pairs. Readers already lean on this kind of image. In the PowerReviews 2023 survey of 8,153 consumers, 77% said they trust photos and videos posted by other customers when deciding on a purchase.
Google has people check whether the author really did what the page describes. These raters score pages by hand, working from a document anyone can download: the Quality Rater Guidelines (QRG). Section 3.4 tells them to consider whether the content creator has first-hand experience of the topic: did they use the product, visit the place, do the job? Section 7.3 adds that this everyday experience needs no diploma. A tiler who shows the same bathroom before and after the job has nothing to add: the picture answers the question. This is also where the risk starts. Section 4.5.3 puts pages built to deceive visitors at the very bottom of the scale. An "after" photo that was retouched, or borrowed from another job, is no longer proof. It is deception, and it casts doubt on everything else on the site.
A photo shows that something changed. A number says by how much. You want both. A landscaper can show a yellow lawn, then a green one. Add "1,500 square feet, six weeks, watering cut in half" and the reader can compare with their own yard. Some trades have nothing to photograph, and a before and after still works: a bookkeeper shows month-end close going from twelve days to four, a support team shows its response time before and after a new process. The rule is the same as for images: same measure, same method, two dates. Once you also tell what happened between the two, you have a case study. In the audits I run for service businesses, the same gap keeps showing up: a gallery of handsome "after" shots, with no "before", no date and not a single measurement.
In health, cosmetic work and money matters, a before and after needs more care. The QRG file these subjects under YMYL, the category where bad information can hurt a reader's health or savings. Search data shows why it matters: people type "before and after photos" followed by the name of a procedure, a surgery or a diet. Section 3.4.1 draws a line between two things. Showing what happened for one person is experience. Saying what the treatment will do for the reader is expertise, meaning a professional's judgment. So write the timeframe and the number of sessions next to each image, along with the words "results vary from person to person". Get written consent from the person in the picture, and check your licensing body's rules: many of them regulate this kind of post. AI tools need the same precision. When someone asks ChatGPT, Claude or Perplexity what to expect from repainting a house exterior, the tool can reuse "900 square foot facade, washed and repainted in five days, photos dated June 3 and June 8". It can do nothing with "stunning results".
The NeuroEEAT scoring grid (0-10)
Open your portfolio page and look at what a stranger could check without phoning you.
| Score | Description | Concrete indicators |
|---|---|---|
| 0-2 | No before and after | The site describes results with adjectives. No starting image, no starting number. Sometimes a stock photo. |
| 3-4 | An "after" with no "before" | Good-looking shots of the finished result, but nothing that shows where you started. Or two images with different angles and different light, and no date. |
| 5-6 | Visible before and after | Both images clearly show the same place, object or person. The date or the duration is given. Shooting conditions and any measured number are missing. |
| 7-8 | Comparable before and after | Same framing, same light, a date on each image, no retouching, and a measured number beside them. A caption explains what was done in between. |
| 9-10 | Verifiable before and after | Each project has its own page with the original photos, the method, the limits of the result and the client's consent. Several cases are shown, average ones included. The series continues over time: six months later, a year later. |
How to audit it on your site
Take your best before and after and put these questions to it, in order.
- 01
Check that both images show the same thing
Lay one over the other in your head. Same angle, same distance, same height? A fixed landmark helps: a door frame, a wall socket, a corner. If the reader has to work out what they are looking at, the comparison is lost.
- 02
Compare the light and the setting
A dark, cluttered "before" next to a bright, tidy "after" is the oldest trick there is, and readers know it. Same time of day, same lighting, same background. The difference should come from your work, not from the sun.
- 03
Look for the date and the duration
Does each image carry its date? Does the caption say how much time separates the two? "Before: March 4. After: March 22." is enough. With no date, nobody can tell whether the result took three days or three years.
- 04
Find the number that goes with the picture
An area, a weight, a turnaround time, a cost, a number of sessions. Check that it was measured the same way before and after. If there is nothing to measure, at least write down what was done, step by step.
- 05
See where your before and after lives
Many businesses post their before and after photos on Instagram or Facebook and nowhere else. Check that each project also has a home on your own site, with text around it. Then confirm the file has no filter and no retouching, and that the person or the owner agreed to publication.
How to activate or improve it
The hard part is remembering the "before" shot. Start there, with your very next client.
Build the habit of the "before" shot
- Before you touch anything, take three photos: a wide view, a medium view and a close-up.
- Note where you stood: a mark on the floor, the height of the phone, the time of day.
- When the job is done, retake the same three photos from the same spot, at the same hour if you can.
- Turn off filters and portrait mode, and keep the original files.
- Publish the pair on your site with both dates and one sentence on what you did.
Make every pair comparable and easy to read
- Write a short shooting sheet for the whole team: angles, distance, light, background.
- Place the two images side by side at the same size, labelled "Before" and "After", each with its date.
- Under each pair, add one measured number and how long the work took.
- Write alt text (the description read by screen readers and search engines) that says what each image shows.
- Get a signed release, and hide faces, licence plates and addresses where needed.
Turn your before and afters into a body of proof
- Give each project its own page: context, method, photos, numbers, limits.
- Add a third image six months or a year later to show the result lasts.
- Show ordinary cases too, not only your three best.
- Keep the original files with their EXIF data (the date and device recorded inside the photo) so you can prove they are yours.
- On a health or money topic, have a named professional review the page and display the note that results vary.
5 common mistakes to avoid
Sector specifics
Treatments, dental work, surgery
This is where before and after photos are searched the most, and where they carry the most risk. Same plain background, same lighting, same angles: front and both profiles. State the timeframe, the number of sessions, and the fact that results vary. Always get the patient's written consent, and check your licensing body's rules before you publish.
Numbers instead of pictures
A broker or a law firm has no photo to show, but it has measurements: a rate before and after renegotiation, a processing time, an amount recovered. Anonymize the file, give the dates, and state that a past result does not guarantee the next one. One well-documented file beats ten percentages with no source.
Job sites, facades, gardens
Your trade produces a before and after every day. Photograph the room before the first tool comes out, from the door frame, and retake the same view at the end. Add the area, the duration and the materials. A visitor from your area recognizes the type of house: no competitor can copy that proof.
Salons and studios
Your before and after photos already exist, on Instagram. Bring them back to your own site, sorted by service. Same chair, same light, no filter: a colour is hard to judge under two different lamps. Note the technique, the length of the appointment and the aftercare you recommend.
Signals to activate in parallel
The before and after shows the result. These signals show who got it, and how:
FAQ
How do I do before and after pics?
Take both photos from the same spot, at the same height, in the same light. Mark your position before the first shot: tape on the floor, or a fixed landmark in the frame. Turn filters off, note the date of each image, and change nothing except the thing you want to show. Then add a measurement: area, duration, number of sessions.
How to take before and after photos on iPhone?
The device matters little, consistency matters a lot. Use the main lens (1x) for both shots, with no portrait mode and no filter, and switch on the grid in the camera settings so you can line up a landmark. Hold the phone at the same height, or put it on a tripod. Keep the originals: the date is stored in the file.
How to put before and after photos together?
Any tool that sets two images side by side will do: a free image editor, a collage app or your page layout software. The tool is not the point. Both images need the same size, the labels "Before" and "After", and their dates. Avoid apps that beautify automatically: retouching the reader can spot cancels the proof.
How to take before and after photos at home?
Pick one wall or one corner and use it every time. Lighting you control, such as the same lamp, stays more consistent than daylight, which shifts through the day. Set the phone on a shelf or a tripod at a fixed height, and shoot at the same hour. Keep everything else in the frame identical so that only the result differs.
Can I post before and after photos of clients?
Yes, with their written consent, and within the rules of your profession. Ask before the job starts, explain where the photos will appear, and let the client refuse to show their face or address. Health and legal professions often have stricter advertising rules, so check with your licensing body first. Publish unretouched images with their dates, and add that results vary.
Case study
Before · a list of sites that had dropped sharply in Google
After · Google's August 2024 core update
Source: Search Engine Roundtable (Barry Schwartz) reporting Glenn Gabe, 2024, https://www.seroundtable.com/google-helpful-content-update-recovery-data-38358.html · This is not a job-site before and after. It is a before and after of a measurement, and it is done properly: same list of sites, same indicator, two points in time, and the full result is published, including the disappointing part. Do the same with your own results.