GTMetrix Webflow Integration
🌎A website speed testing tool may help you uncover methods to improve your site's performance and minimise load times.
GTmetrix helps Webflow developers identify performance bottlenecks and optimize site speed with detailed, actionable insights into load times, Core Web Vitals, and resource delivery.
In a Webflow context, GTmetrix is invaluable for auditing published sites to pinpoint issues like oversized images, render-blocking scripts, or inefficient CSS delivery—common challenges even in visually polished Webflow builds. Developers can use its waterfall charts and PageSpeed recommendations to fine-tune asset loading, implement lazy loading for images and videos, or refactor custom code embeds that slow down interactivity. It's particularly useful before client handoff, ensuring the site meets performance benchmarks for SEO and user experience. GTmetrix also offers historical tracking, so agencies can monitor performance over time as content scales or third-party integrations are added.
Unlike browser-based tools like Lighthouse, GTmetrix provides server-location testing and video playback of page loads, giving a more realistic view of how international visitors experience your Webflow site. It also generates shareable reports, making it easier to communicate optimization priorities to clients or stakeholders.
Ideal for freelancers and agencies focused on delivering high-performance Webflow sites, especially for e-commerce or content-heavy projects where speed directly impacts conversions and search rankings.
Recent builds that deliver
Clients I've helped ship better Webflow sites
"As I grow in my business, I need services to grow with, Derrick is that service when it comes to my website. He is patient, listens and takes onboard the changes I want in a timely manner. My website changes and develops with the needs of my clients and my offer which is great. He also brings new ideas and perspectives in how to improve and grow in line with my goals and business needs. I look forward seeing how this new phase develops."
Karin Young
Psychotherapist · Karin Counselling
"Derrick has been a great help in getting our SaaS website up and running. He is very knowledgeable in Webflow and was able to help us get the most out of the platform. His design skills are excellent and he was able to create a custom function-filled website that looks great and operates perfectly. I would highly recommend Derrick to anyone looking for a web designer who knows his stuff!"
Taita Ngetich
CEO · Synnefa
"Derrick is just great to work with! He's super fast, always responds in a timely manner, and is very flexible with last-minute requests. His Webflow development skills are rock solid and he has no problems keeping up with the fast pace of early-stage startups."
Carla Nassisi
Growth · Briink
"It has been a pleasure to work with Derrick! He delivered a pixel-perfect website for LLI, which not only looks and performs well but is also very organised and simple to maintain! During the process, he had the patience to clear all the incoming doubts that occurred when we were transitioning from one platform to another, and he not only delivered a great site but also tutorials on how to manage it."
Isabelle Krauze
UX Lead · LLInformatics
"Derrick is a gem of a person and a wealth of knowledge. He was so patient and helpful when explaining the more intricate parts of Webflow and bouncing around different possible solutions. He really knows the ins and outs of Webflow — it's no wonder that he's a certified Webflow Expert! I'm looking forward to the day when I get to work with him again."
Diana Donaldson
CEO · Be Indigo
"Derrick helped us redesign and build our site on Webflow and we couldn't be more pleased with the entire project. Derrick is very easy to communicate with, fast and efficient, and takes time to ask questions and provide suggestions where necessary. He has a great balance of technical and visual knowledge, which helped us build a fast, SEO-optimized site that looks great and is on-brand. Would happily hire Derrick again!"
Eliza Gerland
Strategic Marketer · UFODrive
"Derrick and his team were wonderful to work with and helped us a lot with launching multiple Webflow projects in addition to doing a full website backend revamp. Recommend him to anyone!"
Liza Moiseeva
CMO · Commons
"Derrick and his colleague were tasked with helping to implement new designs for our Home and Product pages on our website. We had a super tight deadline and they took it in their stride. Their communication throughout the project was great and the results were fantastic. Would highly recommend."
Marcus Vitelli
Brand Executive · Flexciton
"Derrick translated our ideas into visually stunning designs. He took our vision for Mirador Local's online presence and brought it to life in a way that exceeded our expectations. I highly recommend him to anyone seeking a talented and reliable designer for their next project."
Gerry White
Global Growth · Mirador
"Derrick has a solid and broad understanding of Webflow and has delivered huge improvements to our website."
Tim Sater
Marketing Lead · Provenance
"Derrick and his team did a great job building our marketing site and leaving us with the tools to sustainably iterate on our website. They didn't stop until the site perfectly matched our design vision. We would definitely work with them again!"
John Outwater
Data Visualization · Renoster
"Derrick made our vision a reality, he's simply a brilliant website developer. We're incredibly happy with the results, which match the designs. If you're a startup or scale-up looking for an excellent web developer to turn your ideas into reality, look no further!!"
Ben Leftley
Senior Delivery Manager · Unmind
"It was great working with Derrick’s team! Communication was smooth and the website ideation, design and development were executed well without much hiccups. Will highly recommend for your website projects! :)"
Indra Basak
Marketing · PreciX
"Derrick was conscientious, efficient and delivered on time. Communication was effective and they really understood the issues at hand. He ultimately delivered a professional looking website that exceeded expectations."
Miles Owen
Head of Digital · FMpay
"As I grow in my business, I need services to grow with, Derrick is that service when it comes to my website. He is patient, listens and takes onboard the changes I want in a timely manner. My website changes and develops with the needs of my clients and my offer which is great. He also brings new ideas and perspectives in how to improve and grow in line with my goals and business needs. I look forward seeing how this new phase develops."
Karin Young
Psychotherapist · Karin Counselling
"Derrick has been a great help in getting our SaaS website up and running. He is very knowledgeable in Webflow and was able to help us get the most out of the platform. His design skills are excellent and he was able to create a custom function-filled website that looks great and operates perfectly. I would highly recommend Derrick to anyone looking for a web designer who knows his stuff!"
Taita Ngetich
CEO · Synnefa
"Derrick is just great to work with! He's super fast, always responds in a timely manner, and is very flexible with last-minute requests. His Webflow development skills are rock solid and he has no problems keeping up with the fast pace of early-stage startups."
Carla Nassisi
Growth · Briink
"It has been a pleasure to work with Derrick! He delivered a pixel-perfect website for LLI, which not only looks and performs well but is also very organised and simple to maintain! During the process, he had the patience to clear all the incoming doubts that occurred when we were transitioning from one platform to another, and he not only delivered a great site but also tutorials on how to manage it."
Isabelle Krauze
UX Lead · LLInformatics
"Derrick is a gem of a person and a wealth of knowledge. He was so patient and helpful when explaining the more intricate parts of Webflow and bouncing around different possible solutions. He really knows the ins and outs of Webflow — it's no wonder that he's a certified Webflow Expert! I'm looking forward to the day when I get to work with him again."
Diana Donaldson
CEO · Be Indigo
"Derrick helped us redesign and build our site on Webflow and we couldn't be more pleased with the entire project. Derrick is very easy to communicate with, fast and efficient, and takes time to ask questions and provide suggestions where necessary. He has a great balance of technical and visual knowledge, which helped us build a fast, SEO-optimized site that looks great and is on-brand. Would happily hire Derrick again!"
Eliza Gerland
Strategic Marketer · UFODrive
"Derrick and his team were wonderful to work with and helped us a lot with launching multiple Webflow projects in addition to doing a full website backend revamp. Recommend him to anyone!"
Liza Moiseeva
CMO · Commons
"Derrick and his colleague were tasked with helping to implement new designs for our Home and Product pages on our website. We had a super tight deadline and they took it in their stride. Their communication throughout the project was great and the results were fantastic. Would highly recommend."
Marcus Vitelli
Brand Executive · Flexciton
"Derrick translated our ideas into visually stunning designs. He took our vision for Mirador Local's online presence and brought it to life in a way that exceeded our expectations. I highly recommend him to anyone seeking a talented and reliable designer for their next project."
Gerry White
Global Growth · Mirador
"Derrick has a solid and broad understanding of Webflow and has delivered huge improvements to our website."
Tim Sater
Marketing Lead · Provenance
"Derrick and his team did a great job building our marketing site and leaving us with the tools to sustainably iterate on our website. They didn't stop until the site perfectly matched our design vision. We would definitely work with them again!"
John Outwater
Data Visualization · Renoster
"Derrick made our vision a reality, he's simply a brilliant website developer. We're incredibly happy with the results, which match the designs. If you're a startup or scale-up looking for an excellent web developer to turn your ideas into reality, look no further!!"
Ben Leftley
Senior Delivery Manager · Unmind
"It was great working with Derrick’s team! Communication was smooth and the website ideation, design and development were executed well without much hiccups. Will highly recommend for your website projects! :)"
Indra Basak
Marketing · PreciX
"Derrick was conscientious, efficient and delivered on time. Communication was effective and they really understood the issues at hand. He ultimately delivered a professional looking website that exceeded expectations."
Miles Owen
Head of Digital · FMpay
"As I grow in my business, I need services to grow with, Derrick is that service when it comes to my website. He is patient, listens and takes onboard the changes I want in a timely manner. My website changes and develops with the needs of my clients and my offer which is great. He also brings new ideas and perspectives in how to improve and grow in line with my goals and business needs. I look forward seeing how this new phase develops."
Karin Young
Psychotherapist · Karin Counselling
"Derrick has been a great help in getting our SaaS website up and running. He is very knowledgeable in Webflow and was able to help us get the most out of the platform. His design skills are excellent and he was able to create a custom function-filled website that looks great and operates perfectly. I would highly recommend Derrick to anyone looking for a web designer who knows his stuff!"
Taita Ngetich
CEO · Synnefa
"Derrick is just great to work with! He's super fast, always responds in a timely manner, and is very flexible with last-minute requests. His Webflow development skills are rock solid and he has no problems keeping up with the fast pace of early-stage startups."
Carla Nassisi
Growth · Briink
"It has been a pleasure to work with Derrick! He delivered a pixel-perfect website for LLI, which not only looks and performs well but is also very organised and simple to maintain! During the process, he had the patience to clear all the incoming doubts that occurred when we were transitioning from one platform to another, and he not only delivered a great site but also tutorials on how to manage it."
Isabelle Krauze
UX Lead · LLInformatics
"Derrick is a gem of a person and a wealth of knowledge. He was so patient and helpful when explaining the more intricate parts of Webflow and bouncing around different possible solutions. He really knows the ins and outs of Webflow — it's no wonder that he's a certified Webflow Expert! I'm looking forward to the day when I get to work with him again."
Diana Donaldson
CEO · Be Indigo
"Derrick helped us redesign and build our site on Webflow and we couldn't be more pleased with the entire project. Derrick is very easy to communicate with, fast and efficient, and takes time to ask questions and provide suggestions where necessary. He has a great balance of technical and visual knowledge, which helped us build a fast, SEO-optimized site that looks great and is on-brand. Would happily hire Derrick again!"
Eliza Gerland
Strategic Marketer · UFODrive
"Derrick and his team were wonderful to work with and helped us a lot with launching multiple Webflow projects in addition to doing a full website backend revamp. Recommend him to anyone!"
Liza Moiseeva
CMO · Commons
"Derrick and his colleague were tasked with helping to implement new designs for our Home and Product pages on our website. We had a super tight deadline and they took it in their stride. Their communication throughout the project was great and the results were fantastic. Would highly recommend."
Marcus Vitelli
Brand Executive · Flexciton
"Derrick translated our ideas into visually stunning designs. He took our vision for Mirador Local's online presence and brought it to life in a way that exceeded our expectations. I highly recommend him to anyone seeking a talented and reliable designer for their next project."
Gerry White
Global Growth · Mirador
"Derrick has a solid and broad understanding of Webflow and has delivered huge improvements to our website."
Tim Sater
Marketing Lead · Provenance
"Derrick and his team did a great job building our marketing site and leaving us with the tools to sustainably iterate on our website. They didn't stop until the site perfectly matched our design vision. We would definitely work with them again!"
John Outwater
Data Visualization · Renoster
"Derrick made our vision a reality, he's simply a brilliant website developer. We're incredibly happy with the results, which match the designs. If you're a startup or scale-up looking for an excellent web developer to turn your ideas into reality, look no further!!"
Ben Leftley
Senior Delivery Manager · Unmind
"It was great working with Derrick’s team! Communication was smooth and the website ideation, design and development were executed well without much hiccups. Will highly recommend for your website projects! :)"
Indra Basak
Marketing · PreciX
"Derrick was conscientious, efficient and delivered on time. Communication was effective and they really understood the issues at hand. He ultimately delivered a professional looking website that exceeded expectations."
Miles Owen
Head of Digital · FMpay
"As I grow in my business, I need services to grow with, Derrick is that service when it comes to my website. He is patient, listens and takes onboard the changes I want in a timely manner. My website changes and develops with the needs of my clients and my offer which is great. He also brings new ideas and perspectives in how to improve and grow in line with my goals and business needs. I look forward seeing how this new phase develops."
Karin Young
Psychotherapist · Karin Counselling
"Derrick has been a great help in getting our SaaS website up and running. He is very knowledgeable in Webflow and was able to help us get the most out of the platform. His design skills are excellent and he was able to create a custom function-filled website that looks great and operates perfectly. I would highly recommend Derrick to anyone looking for a web designer who knows his stuff!"
Taita Ngetich
CEO · Synnefa
"Derrick is just great to work with! He's super fast, always responds in a timely manner, and is very flexible with last-minute requests. His Webflow development skills are rock solid and he has no problems keeping up with the fast pace of early-stage startups."
Carla Nassisi
Growth · Briink
"It has been a pleasure to work with Derrick! He delivered a pixel-perfect website for LLI, which not only looks and performs well but is also very organised and simple to maintain! During the process, he had the patience to clear all the incoming doubts that occurred when we were transitioning from one platform to another, and he not only delivered a great site but also tutorials on how to manage it."
Isabelle Krauze
UX Lead · LLInformatics
"Derrick is a gem of a person and a wealth of knowledge. He was so patient and helpful when explaining the more intricate parts of Webflow and bouncing around different possible solutions. He really knows the ins and outs of Webflow — it's no wonder that he's a certified Webflow Expert! I'm looking forward to the day when I get to work with him again."
Diana Donaldson
CEO · Be Indigo
"Derrick helped us redesign and build our site on Webflow and we couldn't be more pleased with the entire project. Derrick is very easy to communicate with, fast and efficient, and takes time to ask questions and provide suggestions where necessary. He has a great balance of technical and visual knowledge, which helped us build a fast, SEO-optimized site that looks great and is on-brand. Would happily hire Derrick again!"
Eliza Gerland
Strategic Marketer · UFODrive
"Derrick and his team were wonderful to work with and helped us a lot with launching multiple Webflow projects in addition to doing a full website backend revamp. Recommend him to anyone!"
Liza Moiseeva
CMO · Commons
"Derrick and his colleague were tasked with helping to implement new designs for our Home and Product pages on our website. We had a super tight deadline and they took it in their stride. Their communication throughout the project was great and the results were fantastic. Would highly recommend."
Marcus Vitelli
Brand Executive · Flexciton
"Derrick translated our ideas into visually stunning designs. He took our vision for Mirador Local's online presence and brought it to life in a way that exceeded our expectations. I highly recommend him to anyone seeking a talented and reliable designer for their next project."
Gerry White
Global Growth · Mirador
"Derrick has a solid and broad understanding of Webflow and has delivered huge improvements to our website."
Tim Sater
Marketing Lead · Provenance
"Derrick and his team did a great job building our marketing site and leaving us with the tools to sustainably iterate on our website. They didn't stop until the site perfectly matched our design vision. We would definitely work with them again!"
John Outwater
Data Visualization · Renoster
"Derrick made our vision a reality, he's simply a brilliant website developer. We're incredibly happy with the results, which match the designs. If you're a startup or scale-up looking for an excellent web developer to turn your ideas into reality, look no further!!"
Ben Leftley
Senior Delivery Manager · Unmind
"It was great working with Derrick’s team! Communication was smooth and the website ideation, design and development were executed well without much hiccups. Will highly recommend for your website projects! :)"
Indra Basak
Marketing · PreciX
"Derrick was conscientious, efficient and delivered on time. Communication was effective and they really understood the issues at hand. He ultimately delivered a professional looking website that exceeded expectations."
Miles Owen
Head of Digital · FMpay
GTMetrix FAQs
Common questions about using GTMetrix with Webflow.
GTmetrix is a website performance testing tool. Enter your published Webflow site's URL into GTmetrix to analyze load times, identify performance bottlenecks, and receive detailed recommendations. Use the insights to optimize images, reduce scripts, and improve overall site speed.
GTmetrix provides comprehensive performance analysis with waterfall charts, PageSpeed scores, and actionable optimization suggestions. For Webflow sites, it helps identify specific issues affecting load times, track performance over time, and test from multiple global locations to ensure worldwide speed.
Test Webflow site performance before launch, monitor speed after updates, identify render-blocking resources, analyze image optimization opportunities, compare performance across different pages, generate client performance reports, and track improvements after implementing optimizations.
GTmetrix offers a free tier with basic testing and limited test locations. Premium plans unlock additional test servers, higher priority testing, video analysis, and advanced monitoring features. The free tier is sufficient for most Webflow projects and one-time performance audits.
Need GTMetrix on your Webflow site?
I integrate tools like this for clients all the time. Talk to me about your setup.