Mobile Friendliness 100/100
Configures the viewport
Content is sized correctly for the viewport
Size tap targets appropriately
Uses legible font sizes
Color Contrast is satisfactory
Performance 61/100
Speed Index
-
Speed Index4953target < 4000 ms
The Speed Index measures how quickly the page contents are visually populated / painted, and computes an overall score where lower numbers are better. It is expressed in milliseconds and dependent on size of the viewport (above-the-fold contents). Learn more
Document complete
-
Time21.5seconds
-
Resources14requests
-
Bytes in1.7MB
These metrics are collected from the initial request until the browser considers the page loaded (JavaScript onLoad event). This usually happens after all of the image content has loaded but may not include content that is triggered by javascript execution.
Fully load
-
Time41.2seconds
-
Resources34requests
-
Bytes in3.1MB
These metrics are collected from the initial request until 2 seconds of no network activity after Document Complete (JavaScript onLoad event). This will usually include any activity that is triggered by javascript after the main page loads.
Assets by Domain
Requests
- www.serpentiform.bulgari.com
- www.google-analytics.com
Bytes downloaded
- www.serpentiform.bulgari.com
- www.google-analytics.com
Assets by Mime-Type
Requests
- html
- js
- css
- image
- font
- other
Bytes downloaded
- html
- js
- css
- image
- font
- other
Speed
Load time 21539 ms
Page load is fast enough on 3G
First byte 3656 ms
First meaningful paint 2588 ms
Estimated Input Latency 26Â ms (target < 50Â ms)
Uses persistent connections (keep alive) Score: 100%
First interactive (beta - experimental) 12593 ms
Consistently Interactive (beta - experimental) 12593 ms
Page weight
Uses compression (gzip, zopfli, deflate, brotli) Score: 85%
Uses a CDN for all static assets Score: 100%
Leverage browser caching
URL |
---|
https://www.serpentiform.bulgari.com/static/fonts/century_gothic.eot (expiration not specified) |
https://www.google-analytics.com/analytics.js (2 hours) |
... |
Minify CSS
Minify HTML
Minify JavaScript
Avoids an excessive DOM size 74 nodes
-
Total DOM Nodes74target < 1,500 nodes
-
DOM Depth8target < 32
-
Maximum Children40target < 60 nodes
Compressed Images Potential savings of 465Â KB (~2,570Â ms)
Thumbnails | URL | Original | Potential Savings |
---|---|---|---|
https://www.serpentiform.bulgari.com/static/images/background-text-jewelry-mobile.jpg | 310Â KB | 164Â KB (53%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-design-mobile.jpg | 268Â KB | 156Â KB (58%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-art-mobile.jpg | 251Â KB | 145Â KB (58%) | |
... |
Uses Progressive JPEGs Score: 100 %
Properly Sized Images Potential savings of 223Â KB (~1,240Â ms)
Offscreen images Potential savings of 223Â KB (~1,240Â ms)
First impression
Eliminates render-blocking JavaScript and CSS in above-the-fold content
URL |
---|
https://www.serpentiform.bulgari.com/static/css/initial.css |
https://www.serpentiform.bulgari.com/static/css/app.e83e6899466a1cd06684312eda34a8c1.css |
... |
Prioritizes visible content
Improves server response time
Avoids landing page redirects
Usability 100/100
Clicking logo always leads you to homepage.
Key CTAs are visible on the homepage.
No ending trailing paths.
Suports multi-device experiences. Not applicable
For category pages/search result with lots of products, make sure lazy-loading or pagination are used. Not applicable
Possible to swipe to see more images or tap to enlarge them.
Streamlines forms information entry. Not applicable
Forms error warnings. Not applicable
Makes site search visible and user-friendly. Not applicable
Keeps your user in a single browser window.
Best Practices 80/100
Avoids Application Cache
Avoids WebSQL DB
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Avoids deprecated APIs
Allows to paste into password input fields
Registers a Service Worker
Responds with a 200 when offline
Uses HTTPS
Redirects HTTP traffic to HTTPS
Uses HTTP/2 for its own resources
Uses passive listeners to improve scrolling performance
Avoid using document.write()
Manifest's short_name won't be truncated when displayed on homescreen
Configured for a custom splash screen
User can be prompted to Install the Web App
Mobile Friendliness 100/100
Configures the viewport
Content is sized correctly for the viewport
Size tap targets appropriately
Uses legible font sizes
Color Contrast is satisfactory
Performance 63/100
Speed Index
-
Speed Index22134target < 4000 ms
The Speed Index measures how quickly the page contents are visually populated / painted, and computes an overall score where lower numbers are better. It is expressed in milliseconds and dependent on size of the viewport (above-the-fold contents). Learn more
Document complete
-
Time17.2seconds
-
Resources20requests
-
Bytes in2.6MB
These metrics are collected from the initial request until the browser considers the page loaded (JavaScript onLoad event). This usually happens after all of the image content has loaded but may not include content that is triggered by javascript execution.
Fully load
-
Time29seconds
-
Resources33requests
-
Bytes in3.1MB
These metrics are collected from the initial request until 2 seconds of no network activity after Document Complete (JavaScript onLoad event). This will usually include any activity that is triggered by javascript after the main page loads.
Assets by Domain
Requests
- www.serpentiform.bulgari.com
- www.google-analytics.com
Bytes downloaded
- www.serpentiform.bulgari.com
- www.google-analytics.com
Assets by Mime-Type
Requests
- html
- js
- css
- image
- font
- other
Bytes downloaded
- html
- js
- css
- image
- font
- other
Speed
Load time 17225 ms
Page load is fast enough on 3G
First byte 1631 ms
First meaningful paint 2787 ms
Estimated Input Latency 25Â ms (target < 50Â ms)
Uses persistent connections (keep alive) Score: 100%
First interactive (beta - experimental) 12113 ms
Consistently Interactive (beta - experimental) 19278 ms
Page weight
Uses compression (gzip, zopfli, deflate, brotli) Score: 93%
Uses a CDN for all static assets Score: 100%
Leverage browser caching
URL |
---|
https://www.serpentiform.bulgari.com/static/fonts/century_gothic.eot (expiration not specified) |
https://www.google-analytics.com/analytics.js (2 hours) |
... |
Minify CSS
Minify HTML
Minify JavaScript
Avoids an excessive DOM size 128 nodes
-
Total DOM Nodes128target < 1,500 nodes
-
DOM Depth13target < 32
-
Maximum Children40target < 60 nodes
Compressed Images Potential savings of 625Â KB (~3,380Â ms)
Thumbnails | URL | Original | Potential Savings |
---|---|---|---|
https://www.serpentiform.bulgari.com/static/images/background-text-jewelry-mobile.jpg | 310Â KB | 164Â KB (53%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-rollover-mobile.jpg | 267Â KB | 160Â KB (60%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-design-mobile.jpg | 268Â KB | 156Â KB (58%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-art-mobile.jpg | 251Â KB | 145Â KB (58%) | |
... |
Uses Progressive JPEGs Score: 100 %
Properly Sized Images Potential savings of 270Â KB (~1,460Â ms)
Offscreen images Potential savings of 223Â KB (~1,210Â ms)
First impression
Eliminates render-blocking JavaScript and CSS in above-the-fold content
URL |
---|
https://www.serpentiform.bulgari.com/static/css/initial.css |
https://www.serpentiform.bulgari.com/static/css/app.e83e6899466a1cd06684312eda34a8c1.css |
... |
Prioritizes visible content
Improves server response time
Avoids landing page redirects
Usability 100/100
Clicking logo always leads you to homepage.
Key CTAs are visible on the homepage.
No ending trailing paths.
Suports multi-device experiences. Not applicable
For category pages/search result with lots of products, make sure lazy-loading or pagination are used. Not applicable
Possible to swipe to see more images or tap to enlarge them.
Streamlines forms information entry. Not applicable
Forms error warnings. Not applicable
Makes site search visible and user-friendly. Not applicable
Keeps your user in a single browser window.
Best Practices 80/100
Avoids Application Cache
Avoids WebSQL DB
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Avoids deprecated APIs
Allows to paste into password input fields
Registers a Service Worker
Responds with a 200 when offline
Uses HTTPS
Redirects HTTP traffic to HTTPS
Uses HTTP/2 for its own resources
Uses passive listeners to improve scrolling performance
Avoid using document.write()
Manifest's short_name won't be truncated when displayed on homescreen
Configured for a custom splash screen
User can be prompted to Install the Web App
Mobile Friendliness 100/100
Configures the viewport
Content is sized correctly for the viewport
Size tap targets appropriately
Uses legible font sizes
Color Contrast is satisfactory
Performance 57/100
Speed Index
-
Speed Index26610target < 4000 ms
The Speed Index measures how quickly the page contents are visually populated / painted, and computes an overall score where lower numbers are better. It is expressed in milliseconds and dependent on size of the viewport (above-the-fold contents). Learn more
Document complete
-
Time21.7seconds
-
Resources19requests
-
Bytes in2.4MB
These metrics are collected from the initial request until the browser considers the page loaded (JavaScript onLoad event). This usually happens after all of the image content has loaded but may not include content that is triggered by javascript execution.
Fully load
-
Time35.3seconds
-
Resources33requests
-
Bytes in3.8MB
These metrics are collected from the initial request until 2 seconds of no network activity after Document Complete (JavaScript onLoad event). This will usually include any activity that is triggered by javascript after the main page loads.
Assets by Domain
Requests
- www.serpentiform.bulgari.com
- www.google-analytics.com
Bytes downloaded
- www.serpentiform.bulgari.com
- www.google-analytics.com
Assets by Mime-Type
Requests
- html
- js
- css
- image
- font
- other
Bytes downloaded
- html
- js
- css
- image
- font
- other
Speed
Load time 21689 ms
Page load is fast enough on 3G
First byte 4056 ms
First meaningful paint 3248 ms
Estimated Input Latency 71Â ms (target < 50Â ms)
Uses persistent connections (keep alive) Score: 100%
First interactive (beta - experimental) 10858 ms
Consistently Interactive (beta - experimental) 12325 ms
Page weight
Uses compression (gzip, zopfli, deflate, brotli) Score: 93%
Uses a CDN for all static assets Score: 100%
Leverage browser caching
URL |
---|
https://www.serpentiform.bulgari.com/static/fonts/century_gothic.eot (expiration not specified) |
https://www.google-analytics.com/analytics.js (2 hours) |
... |
Minify CSS
Minify HTML
Minify JavaScript
Avoids an excessive DOM size 128 nodes
-
Total DOM Nodes128target < 1,500 nodes
-
DOM Depth13target < 32
-
Maximum Children40target < 60 nodes
Compressed Images Potential savings of 465Â KB (~2,530Â ms)
Thumbnails | URL | Original | Potential Savings |
---|---|---|---|
https://www.serpentiform.bulgari.com/static/images/background-text-jewelry-mobile.jpg | 310Â KB | 164Â KB (53%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-design-mobile.jpg | 268Â KB | 156Â KB (58%) | |
https://www.serpentiform.bulgari.com/static/images/background-text-art-mobile.jpg | 251Â KB | 145Â KB (58%) | |
... |
Uses Progressive JPEGs Score: 100 %
Properly Sized Images Potential savings of 223Â KB (~1,220Â ms)
Offscreen images Potential savings of 223Â KB (~1,220Â ms)
First impression
Eliminates render-blocking JavaScript and CSS in above-the-fold content
URL |
---|
https://www.serpentiform.bulgari.com/static/css/initial.css |
https://www.serpentiform.bulgari.com/static/css/app.e83e6899466a1cd06684312eda34a8c1.css |
... |
Prioritizes visible content
Improves server response time
Avoids landing page redirects
Usability 100/100
Clicking logo always leads you to homepage.
Key CTAs are visible on the homepage.
No ending trailing paths.
Suports multi-device experiences. Not applicable
For category pages/search result with lots of products, make sure lazy-loading or pagination are used. Not applicable
Possible to swipe to see more images or tap to enlarge them.
Streamlines forms information entry. Not applicable
Forms error warnings. Not applicable
Makes site search visible and user-friendly. Not applicable
Keeps your user in a single browser window.
Best Practices 80/100
Avoids Application Cache
Avoids WebSQL DB
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Avoids deprecated APIs
Allows to paste into password input fields
Registers a Service Worker
Responds with a 200 when offline
Uses HTTPS
Redirects HTTP traffic to HTTPS
Uses HTTP/2 for its own resources
Uses passive listeners to improve scrolling performance
Avoid using document.write()
Manifest's short_name won't be truncated when displayed on homescreen
Configured for a custom splash screen
User can be prompted to Install the Web App
This report was built using several Google, 3rd-party and Awwwards audit tools and services for metrics, web performance optimization, and best practices for mobile design and development.
Loading time vary depending on network, device, server, site design, and implementation.
These are the environments used to create this report:
Webpagetest | Test Location | Dulles VA USA |
Browser | MotoG4 Chrome | |
Connection | Mobile 3G (1.6 Mbps / 768 Kbps 300ms RTT) | |
Number of Runs | 1 | |
User Agent | Default | |
Lighthouse | User agent | Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5 Build/MRA58N) AppleWebKit/537.36(KHTML, like Gecko) Chrome/61.0.3116.0 Mobile Safari/537.36 |
Device Emulation | Nexus 5X o MotoG | |
Network Throttling | 1.4Mbps down, 0.7Mbps up, 562.5ms RTT (PageSpeed uses Chrome on Moto G4 within a 3G network) | |
CPU Throttling | 4x slowdown | |
PageSpeed Insights Mobile | Environment | Default |
TestMySite | Environment | Default |