Blue Bird Publishing House
-
0Friendliness
-
0Performance
-
0Usability
-
0PWA
-
0Total
Mobile Friendliness 67/100
Content is not blocked for zoom/scale
Content is sized correctly for the viewport
Uses legible font sizes
Color Contrast is satisfactory
Performance 73/100
Speed Index
-
Speed Index5421.68target < 4500 ms
Speed Index is a page load performance metric that shows you how quickly the contents of a page are visibly populated. The lower the score, the better. Source: Lighthouse - Learn more
Document complete
-
Time8seconds
-
Resources26requests
-
Bytes in558.5KB
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
-
Time11.7seconds
-
Resources30requests
-
Bytes in584.4KB
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
- cdn.shoplo.com
- wydawnictwo-bluebird.pl
- js-agent.newrelic.com
- ajax.googleapis.com
- bam.eu01.nr-data.net
Bytes downloaded
- cdn.shoplo.com
- ajax.googleapis.com
- wydawnictwo-bluebird.pl
- js-agent.newrelic.com
- bam.eu01.nr-data.net
Assets by Mime-Type
Requests
- html
- js
- css
- image
Bytes downloaded
- html
- js
- css
- image
Speed
Load time8005 ms
Page load is fast enough on 3G
First byte2446 ms
First Contentful Paint4676.562 ms
First meaningful paint4676.562 ms
Estimated Input Latency12 ms (target < 50 ms)
Uses persistent connections (keep alive)Score: 100%
First CPU Idle4676.56 ms
Time to Interactive4676.56 ms
Page weight
Uses compression (gzip, zopfli, deflate, brotli)Score: 100%
Uses a CDN for all static assetsScore: 96%
Leverage browser caching
2 resources found
URL |
---|
https://wydawnictwo-bluebird.pl/js/storefront!currency-4363199.js ( 0 0 ) |
https://js-agent.newrelic.com/nr-1184.min.js ( 2 hours ) |
... |
Minify CSS
Minify JavaScript
Potential savings of 20 KiB
URL |
---|
https://cdn.shoplo.com/00628146/s/38/assets/plugins.js?4063<\/span> ( 36.77% ) |
https://cdn.shoplo.com/00628146/s/38/assets/cart.js?4063<\/span> ( 40.21% ) |
... |
Avoids an excessive DOM size628 nodes
-
Total DOM Nodes628target < 1,500 nodes
-
DOM Depth17target < 32
-
Maximum Children26target < 60 nodes
Compressed ImagesPotential savings of 19 KB
Thumbnails | URL | Original | Potential Savings |
---|---|---|---|
![]() | https://cdn.shoplo.com/00628146/products/th480/aaac/322-2-3.jpg | 27 KB | 5 KB (18%) |
![]() | https://cdn.shoplo.com/00628146/products/th480/aaaa/362-340-2-4.jpg | 26 KB | 4 KB (18%) |
![]() | https://cdn.shoplo.com/00628146/products/th480/aaaq/224-o-archi-1.jpg | 24 KB | 4 KB (18%) |
![]() | https://cdn.shoplo.com/00628146/products/th480/aaag/376-2-4.jpg | 31 KB | 4 KB (14%) |
... |
Uses Progressive JPEGsScore: 0 %
Properly Sized Images
Offscreen images
First impression
Eliminates render-blocking JavaScript and CSS in above-the-fold content
Potential savings of 1,840 ms
URL |
---|
https://fonts.googleapis.com/css?family=Lato:400,300,700&subset=latin,latin-ext<\/span> |
https://cdn.shoplo.com/00628146/s/38/assets/fonts.css?4063<\/span> |
https://cdn.shoplo.com/00628146/s/38/assets/style.css?4063<\/span> |
https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js<\/span> |
... |
Improves server response time
Avoids landing page redirects
Usability 94/100 Industry: Retail Pure play
Autocomplete is used to suggest popular searches (but can be ignored)Not applicable
Filtering is available and prominent on search results or category listing pages
The product details follow a set pattern making it easier to compare, e.g. bullet points with tech specs
Key and appropriate information is provided and easy to find on the product page
All product images are zoomable, without blur
Carousels are generally avoided (but they are acceptable if they are well implemented)
There is a choice to convert without creating an account, i.e. Guest checkout
The most appropriate keyboard for the input type is provided first
The website supports autofill for all form fields and the fields are tagged for the appropriate information from autofill
All mistakes made in forms are clearly highlighted in real time, and instructions for correct completion are provided in real time
PWA / Best Practices 82/100
Avoids Application Cache
Avoids WebSQL DB
Avoids requesting the geolocation permission on page load
robots.txt is valid
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 resources3 requests not served via HTTP/2
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
Content is not blocked for zoom/scale
Content is sized correctly for the viewport
Uses legible font sizes
Color Contrast is satisfactory
Performance 63/100
Speed Index
-
Speed Index8998.49target < 4500 ms
Speed Index is a page load performance metric that shows you how quickly the contents of a page are visibly populated. The lower the score, the better. Source: Lighthouse - Learn more
Document complete
-
Time42.2seconds
-
Resources27requests
-
Bytes in6.5MB
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
-
Time45.8seconds
-
Resources31requests
-
Bytes in6.5MB
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
- cdn.shoplo.com
- wydawnictwo-bluebird.pl
- js-agent.newrelic.com
- content-autofill.googleapis.com
- ajax.googleapis.com
- bam.eu01.nr-data.net
Bytes downloaded
- cdn.shoplo.com
- ajax.googleapis.com
- wydawnictwo-bluebird.pl
- js-agent.newrelic.com
- content-autofill.googleapis.com
- bam.eu01.nr-data.net
Assets by Mime-Type
Requests
- html
- js
- css
- image
- other
Bytes downloaded
- html
- js
- css
- image
- other
Speed
Load time42169 ms
Page load is fast enough on 3G
First byte2222 ms
First Contentful Paint5337.938 ms
First meaningful paint5337.938 ms
Estimated Input Latency12 ms (target < 50 ms)
Uses persistent connections (keep alive)Score: 100%
First CPU Idle5337.94 ms
Time to Interactive5337.94 ms
Page weight
Uses compression (gzip, zopfli, deflate, brotli)Score: 100%
Uses a CDN for all static assetsScore: 96%
Leverage browser caching
2 resources found
URL |
---|
https://wydawnictwo-bluebird.pl/js/storefront!currency-4363199.js ( 0 0 ) |
https://js-agent.newrelic.com/nr-1184.min.js ( 2 hours ) |
... |
Minify CSS
Minify JavaScript
Potential savings of 20 KiB
URL |
---|
https://cdn.shoplo.com/00628146/s/38/assets/plugins.js?4063<\/span> ( 36.77% ) |
https://cdn.shoplo.com/00628146/s/38/assets/cart.js?4063<\/span> ( 40.21% ) |
... |
Avoids an excessive DOM size503 nodes
-
Total DOM Nodes503target < 1,500 nodes
-
DOM Depth15target < 32
-
Maximum Children25target < 60 nodes
Compressed ImagesPotential savings of 1093 KB
Thumbnails | URL | Original | Potential Savings |
---|---|---|---|
![]() | https://cdn.shoplo.com/00628146/files/to-studio-fot-bb.jpg | 717 KB | 114 KB (15%) |
![]() | https://cdn.shoplo.com/00628146/files/wiktor-gago-3.jpg | 515 KB | 99 KB (19%) |
![]() | https://cdn.shoplo.com/00628146/files/dennis-wojda-1.jpg | 515 KB | 97 KB (18%) |
![]() | https://cdn.shoplo.com/00628146/files/beata-jewiarz.jpg | 544 KB | 96 KB (17%) |
![]() | https://cdn.shoplo.com/00628146/files/andrzej-krakowski-2.jpg | 543 KB | 96 KB (17%) |
![]() | https://cdn.shoplo.com/00628146/files/miroslaw-orzechowski.jpg | 519 KB | 94 KB (18%) |
![]() | https://cdn.shoplo.com/00628146/files/agata-tuszynska.jpg | 534 KB | 94 KB (17%) |
![]() | https://cdn.shoplo.com/00628146/files/jaroslaw-mikolajewski-2.jpg | 513 KB | 90 KB (17%) |
![]() | https://cdn.shoplo.com/00628146/files/gzell-kopia.jpg | 523 KB | 85 KB (16%) |
![]() | https://cdn.shoplo.com/00628146/files/kucza-kuczynski.jpg | 478 KB | 78 KB (16%) |
![]() | https://cdn.shoplo.com/00628146/files/wiktor-dyndo-1.jpg | 480 KB | 72 KB (15%) |
![]() | https://cdn.shoplo.com/00628146/files/ryszard-kajzer.jpg | 490 KB | 72 KB (14%) |
... |
Uses Progressive JPEGsScore: 0 %
Properly Sized ImagesPotential savings of 111 KB
Offscreen images
First impression
Eliminates render-blocking JavaScript and CSS in above-the-fold content
Potential savings of 1,830 ms
URL |
---|
https://fonts.googleapis.com/css?family=Lato:400,300,700&subset=latin,latin-ext<\/span> |
https://cdn.shoplo.com/00628146/s/38/assets/fonts.css?4063<\/span> |
https://cdn.shoplo.com/00628146/s/38/assets/style.css?4063<\/span> |
https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js<\/span> |
... |
Improves server response time
Avoids landing page redirects
Usability 94/100 Industry: Retail Pure play
Autocomplete is used to suggest popular searches (but can be ignored)Not applicable
Filtering is available and prominent on search results or category listing pages
The product details follow a set pattern making it easier to compare, e.g. bullet points with tech specs
Key and appropriate information is provided and easy to find on the product page
All product images are zoomable, without blur
Carousels are generally avoided (but they are acceptable if they are well implemented)
There is a choice to convert without creating an account, i.e. Guest checkout
The most appropriate keyboard for the input type is provided first
The website supports autofill for all form fields and the fields are tagged for the appropriate information from autofill
All mistakes made in forms are clearly highlighted in real time, and instructions for correct completion are provided in real time
PWA / Best Practices 82/100
Avoids Application Cache
Avoids WebSQL DB
Avoids requesting the geolocation permission on page load
robots.txt is valid
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 resources3 requests not served via HTTP/2
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 67/100
Content is not blocked for zoom/scale
Content is sized correctly for the viewport
Uses legible font sizes
Color Contrast is satisfactory
Performance 65/100
Speed Index
-
Speed Index7925.63target < 4500 ms
Speed Index is a page load performance metric that shows you how quickly the contents of a page are visibly populated. The lower the score, the better. Source: Lighthouse - Learn more
Document complete
-
Time10.6seconds
-
Resources15requests
-
Bytes in827.5KB
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
-
Time16.7seconds
-
Resources20requests
-
Bytes in853.4KB
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
- cdn.shoplo.com
- wydawnictwo-bluebird.pl
- js-agent.newrelic.com
- content-autofill.googleapis.com
- ajax.googleapis.com
- bam.eu01.nr-data.net
Bytes downloaded
- cdn.shoplo.com
- ajax.googleapis.com
- wydawnictwo-bluebird.pl
- js-agent.newrelic.com
- content-autofill.googleapis.com
- bam.eu01.nr-data.net
Assets by Mime-Type
Requests
- html
- js
- css
- image
- other
Bytes downloaded
- html
- js
- css
- image
- other
Speed
Load time10553 ms
Page load is fast enough on 3G
First byte2730 ms
First Contentful Paint5267.893 ms
First meaningful paint5267.893 ms
Estimated Input Latency12 ms (target < 50 ms)
Uses persistent connections (keep alive)Score: 100%
First CPU Idle5267.89 ms
Time to Interactive5267.89 ms
Page weight
Uses compression (gzip, zopfli, deflate, brotli)Score: 100%
Uses a CDN for all static assetsScore: 94%
Leverage browser caching
2 resources found
URL |
---|
https://wydawnictwo-bluebird.pl/js/storefront!currency-4363199.js ( 0 0 ) |
https://js-agent.newrelic.com/nr-1184.min.js ( 2 hours ) |
... |
Minify CSS
Minify JavaScript
Potential savings of 20 KiB
URL |
---|
https://cdn.shoplo.com/00628146/s/38/assets/plugins.js?4063<\/span> ( 36.77% ) |
https://cdn.shoplo.com/00628146/s/38/assets/cart.js?4063<\/span> ( 40.21% ) |
... |
Avoids an excessive DOM size288 nodes
-
Total DOM Nodes288target < 1,500 nodes
-
DOM Depth15target < 32
-
Maximum Children26target < 60 nodes
Compressed ImagesPotential savings of 95 KB
Thumbnails | URL | Original | Potential Savings |
---|---|---|---|
![]() | https://cdn.shoplo.com/00628146/files/agata-tuszynska.jpg | 534 KB | 94 KB (17%) |
... |
Uses Progressive JPEGsScore: 0 %
Properly Sized Images
Offscreen images
First impression
Eliminates render-blocking JavaScript and CSS in above-the-fold content
Potential savings of 1,970 ms
URL |
---|
https://fonts.googleapis.com/css?family=Lato:400,300,700&subset=latin,latin-ext<\/span> |
https://cdn.shoplo.com/00628146/s/38/assets/fonts.css?4063<\/span> |
https://cdn.shoplo.com/00628146/s/38/assets/style.css?4063<\/span> |
https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js<\/span> |
... |
Improves server response time
Avoids landing page redirects
Usability 94/100 Industry: Retail Pure play
Autocomplete is used to suggest popular searches (but can be ignored)Not applicable
Filtering is available and prominent on search results or category listing pages
The product details follow a set pattern making it easier to compare, e.g. bullet points with tech specs
Key and appropriate information is provided and easy to find on the product page
All product images are zoomable, without blur
Carousels are generally avoided (but they are acceptable if they are well implemented)
There is a choice to convert without creating an account, i.e. Guest checkout
The most appropriate keyboard for the input type is provided first
The website supports autofill for all form fields and the fields are tagged for the appropriate information from autofill
All mistakes made in forms are clearly highlighted in real time, and instructions for correct completion are provided in real time
PWA / Best Practices 82/100
Avoids Application Cache
Avoids WebSQL DB
Avoids requesting the geolocation permission on page load
robots.txt is valid
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 resources3 requests not served via HTTP/2
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 manually by Awwwards experts taking care personally of every detail using several Google and 3rd-party 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 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36 |
Device Emulation | Emulated Nexus 5X | |
Network Throttling | 150ms TCP RTT, 1,638.4 Kbps throughput (Simulated) | |
CPU Throttling | 4x slowdown (Simulated) | |
PageSpeed Insights | Environment | Mobile |