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fluttergems.dev screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

fluttergems.dev

Flutter Gems - A Curated List of Top Dart and Flutter packages

Page Load Speed

5.9 sec in total

First Response

49 ms

Resources Loaded

4 sec

Page Rendered

1.8 sec

fluttergems.dev screenshot

About Website

Visit fluttergems.dev now to see the best up-to-date Flutter Gems content for Qatar and also check out these interesting facts you probably never knew about fluttergems.dev

Flutter Gems is a curated list of top Dart and Flutter packages that are categorized based on functionality. Flutter Gems is also a visual alternative to pub.dev

Visit fluttergems.dev

Key Findings

We analyzed Fluttergems.dev page load time and found that the first response time was 49 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

fluttergems.dev performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

fluttergems.dev

49 ms

bootstrap.min.css

46 ms

bootstrap-icons.css

63 ms

album.css

26 ms

logo.png

277 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 95% of them (183 requests) were addressed to the original Fluttergems.dev, 2% (4 requests) were made to Cdn.jsdelivr.net and 1% (2 requests) were made to Clarity.ms. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Fluttergems.dev.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.2 kB (45%)

Content Size

522.9 kB

After Optimization

287.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Fluttergems.dev main page is 522.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. HTML takes 282.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 234.9 kB

  • Original 282.4 kB
  • After minification 222.8 kB
  • After compression 47.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 59.6 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 234.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 117 B

  • Original 239.8 kB
  • After minification 239.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Flutter Gems images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 238 B

  • Original 668 B
  • After minification 668 B
  • After compression 430 B

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 238 B or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (16%)

Requests Now

190

After Optimization

159

  • Images
  • JavaScript
  • CSS

The browser has sent 190 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flutter Gems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fluttergems.dev

fluttergems.dev

49 ms

bootstrap.min.css

bootstrap.min.css

46 ms

bootstrap-icons.css

bootstrap-icons.css

63 ms

album.css

album.css

26 ms

logo.png

logo.png

277 ms

serverpod.png

serverpod.png

100 ms

home-screen-launcher-icon-name.png

home-screen-launcher-icon-name.png

266 ms

splash-screen.svg

splash-screen.svg

196 ms

onboarding-carousel.png

onboarding-carousel.png

143 ms

feature-discovery-coach-marks.png

feature-discovery-coach-marks.png

195 ms

authentication.svg

authentication.svg

269 ms

biometric-local-auth.svg

biometric-local-auth.svg

266 ms

pin-password-field.svg

pin-password-field.svg

394 ms

feedback.svg

feedback.svg

330 ms

app-update.png

app-update.png

264 ms

chatgpt-llm-genai.svg

chatgpt-llm-genai.svg

395 ms

ar-vr.svg

ar-vr.svg

328 ms

machine-learning.svg

machine-learning.svg

400 ms

ai-voice-assistant.svg

ai-voice-assistant.svg

397 ms

3d.svg

3d.svg

338 ms

game-development.svg

game-development.svg

471 ms

geolocation-maps.svg

geolocation-maps.svg

434 ms

ad-serving.svg

ad-serving.svg

450 ms

analytics-consumer-insights.svg

analytics-consumer-insights.svg

518 ms

health-fitness.svg

health-fitness.svg

539 ms

cryptography-security-permissions.svg

cryptography-security-permissions.svg

624 ms

localization-internationalization.svg

localization-internationalization.svg

604 ms

sql-database.svg

sql-database.svg

553 ms

nosql-database.svg

nosql-database.svg

560 ms

database-adapter.svg

database-adapter.svg

628 ms

cloud-storage-database.svg

cloud-storage-database.svg

645 ms

cache-temporary-storage.svg

cache-temporary-storage.svg

651 ms

graph-query-language.svg

graph-query-language.svg

648 ms

qr-code-bar-code.svg

qr-code-bar-code.svg

720 ms

document-scanner.svg

document-scanner.svg

717 ms

pdf.svg

pdf.svg

760 ms

printing.svg

printing.svg

790 ms

design-system.png

design-system.png

751 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

72 ms

jquery-3.2.1.slim.min.js

jquery-3.2.1.slim.min.js

90 ms

js

js

137 ms

index-script.js

index-script.js

650 ms

light-mode-dark-mode-themes.svg

light-mode-dark-mode-themes.svg

756 ms

3xry1cqe21

3xry1cqe21

119 ms

widget-library-ui-framework.png

widget-library-ui-framework.png

674 ms

responsive-ui.svg

responsive-ui.svg

761 ms

neumorphic-ui.png

neumorphic-ui.png

678 ms

glassmorphic-ui.svg

glassmorphic-ui.svg

731 ms

liquid-squishy-ui.png

liquid-squishy-ui.png

608 ms

dual-screen-folding-device-ui.svg

dual-screen-folding-device-ui.svg

645 ms

color-picker-utilities.svg

color-picker-utilities.svg

638 ms

widget-generation-rendering.svg

widget-generation-rendering.svg

761 ms

clarity.js

clarity.js

58 ms

wifi-iot.svg

wifi-iot.svg

857 ms

bootstrap-icons.woff

bootstrap-icons.woff

17 ms

sensors.svg

sensors.svg

728 ms

bluetooth-nfc-beacon.svg

bluetooth-nfc-beacon.svg

733 ms

network-connectivity-status.svg

network-connectivity-status.svg

672 ms

http-client-utilities.svg

http-client-utilities.svg

624 ms

websocket.svg

websocket.svg

804 ms

openapi.svg

openapi.svg

708 ms

api.svg

api.svg

774 ms

dio.svg

dio.svg

717 ms

chat.svg

chat.svg

708 ms

sms.svg

sms.svg

727 ms

messaging-push-notification.svg

messaging-push-notification.svg

721 ms

real-time-communication.svg

real-time-communication.svg

696 ms

social-media.svg

social-media.svg

734 ms

avatar-profile-picture-chat-heads.svg

avatar-profile-picture-chat-heads.svg

730 ms

image.svg

image.svg

766 ms

video.svg

video.svg

777 ms

camera.svg

camera.svg

718 ms

audio.svg

audio.svg

777 ms

picture-in-picture.svg

picture-in-picture.svg

806 ms

carousel-cover-flow.svg

carousel-cover-flow.svg

801 ms

story-view.svg

story-view.svg

772 ms

tinder-swipe-cards.svg

tinder-swipe-cards.svg

789 ms

placeholder.svg

placeholder.svg

852 ms

crop-image.svg

crop-image.svg

773 ms

edit-save-compress-multimedia.svg

edit-save-compress-multimedia.svg

870 ms

multimedia-utilities.svg

multimedia-utilities.svg

776 ms

routing.png

routing.png

776 ms

deep-linking.svg

deep-linking.svg

865 ms

app-bar-action-bar.png

app-bar-action-bar.png

761 ms

drawer.png

drawer.png

832 ms

menu.png

menu.png

655 ms

tab.png

tab.png

764 ms

bottom-navigation-bar.png

bottom-navigation-bar.png

667 ms

search-bar-apis-utilities.png

search-bar-apis-utilities.png

648 ms

sharing-intent.svg

sharing-intent.svg

675 ms

status-bar.png

status-bar.png

735 ms

badge.png

badge.png

746 ms

notification-toast.png

notification-toast.png

703 ms

indicators-loading-refresh-progress.png

indicators-loading-refresh-progress.png

730 ms

card-expansion-tile.png

card-expansion-tile.png

719 ms

dialogs.png

dialogs.png

671 ms

webview.svg

webview.svg

694 ms

header.png

header.png

671 ms

bottom-panels-bottomsheets.png

bottom-panels-bottomsheets.png

747 ms

floating-action-button.svg

floating-action-button.svg

727 ms

table.svg

table.svg

716 ms

widget-extension.png

widget-extension.png

712 ms

scrollable-scrollview-scrollbar.svg

scrollable-scrollview-scrollbar.svg

793 ms

list.png

list.png

706 ms

pagination-lazy-loading.svg

pagination-lazy-loading.svg

808 ms

timeline.svg

timeline.svg

725 ms

grid.svg

grid.svg

715 ms

tree-view.svg

tree-view.svg

704 ms

settings-ui.png

settings-ui.png

666 ms

form.png

form.png

620 ms

stepper.png

stepper.png

795 ms

checkbox-radio-button.svg

checkbox-radio-button.svg

731 ms

dropdown.svg

dropdown.svg

663 ms

spin-box.png

spin-box.png

683 ms

button-progress-button.svg

button-progress-button.svg

748 ms

chip-tag.png

chip-tag.png

702 ms

switch.svg

switch.svg

734 ms

slider.png

slider.png

789 ms

country-country-code-picker.svg

country-country-code-picker.svg

745 ms

file-picker.svg

file-picker.svg

837 ms

multimedia-picker.svg

multimedia-picker.svg

776 ms

contact-picker.svg

contact-picker.svg

766 ms

location-place-address-picker.svg

location-place-address-picker.svg

767 ms

generic-picker.svg

generic-picker.svg

773 ms

date-time-picker.svg

date-time-picker.svg

778 ms

icons.svg

icons.svg

852 ms

fonts.svg

fonts.svg

761 ms

emoji-rich-text.svg

emoji-rich-text.svg

795 ms

text-decoration-effect-animation.png

text-decoration-effect-animation.png

740 ms

editor-syntax-highlighter.svg

editor-syntax-highlighter.svg

734 ms

richtext-markdown-editor.svg

richtext-markdown-editor.svg

795 ms

autoformat-masking-validation.png

autoformat-masking-validation.png

811 ms

autocomplete.png

autocomplete.png

794 ms

parsing-other-utilities.svg

parsing-other-utilities.svg

797 ms

keyboard.svg

keyboard.svg

769 ms

stopwatch-timer-countdown.svg

stopwatch-timer-countdown.svg

727 ms

clock.svg

clock.svg

867 ms

calendar.svg

calendar.svg

833 ms

date-time-utilities.svg

date-time-utilities.svg

803 ms

shapes-path.svg

shapes-path.svg

796 ms

animation-transition.png

animation-transition.png

740 ms

effects-gradients-shaders.svg

effects-gradients-shaders.svg

714 ms

clipper-decoration.png

clipper-decoration.png

772 ms

plots-visualization.svg

plots-visualization.svg

874 ms

drawing-painting-signature.svg

drawing-painting-signature.svg

803 ms

touch-gesture.svg

touch-gesture.svg

761 ms

layout-overlay.png

layout-overlay.png

725 ms

developer-tools.svg

developer-tools.svg

711 ms

packaging-publishing.svg

packaging-publishing.svg

733 ms

storybook.svg

storybook.svg

726 ms

device-preview-screenshot.svg

device-preview-screenshot.svg

831 ms

linter.svg

linter.svg

769 ms

testing.svg

testing.svg

687 ms

debugging-logging.svg

debugging-logging.svg

749 ms

performance-crash-insights.svg

performance-crash-insights.svg

717 ms

python-rust-other-programming-language-interface.svg

python-rust-other-programming-language-interface.svg

664 ms

code-generator-serialization.svg

code-generator-serialization.svg

675 ms

language-extension-enhancement.svg

language-extension-enhancement.svg

788 ms

state-management.svg

state-management.svg

729 ms

flutter-framework.svg

flutter-framework.svg

785 ms

hooks.svg

hooks.svg

685 ms

web-server.svg

web-server.svg

716 ms

firebase.svg

firebase.svg

700 ms

aws.png

aws.png

744 ms

payment-api-sdk.svg

payment-api-sdk.svg

723 ms

web3-crypto-blockchain.svg

web3-crypto-blockchain.svg

777 ms

credit-card-ui-scanner.svg

credit-card-ui-scanner.svg

774 ms

games-rewards.svg

games-rewards.svg

794 ms

json.svg

json.svg

691 ms

xml-json-other-interchange-formats.svg

xml-json-other-interchange-formats.svg

815 ms

ods-xlsx-sheets.svg

ods-xlsx-sheets.svg

702 ms

markdown.svg

markdown.svg

722 ms

html-css.svg

html-css.svg

647 ms

epub.svg

epub.svg

729 ms

javascript.svg

javascript.svg

827 ms

compressed-files.svg

compressed-files.svg

793 ms

odt-doc-docx.svg

odt-doc-docx.svg

768 ms

latex.svg

latex.svg

701 ms

presentation-slides-ppt-keynote.svg

presentation-slides-ppt-keynote.svg

735 ms

cli.svg

cli.svg

801 ms

windows.svg

windows.svg

757 ms

web.svg

web.svg

797 ms

android-ios.svg

android-ios.svg

813 ms

tv-watch-car.svg

tv-watch-car.svg

794 ms

iot-hardware.svg

iot-hardware.svg

829 ms

device-utilities.svg

device-utilities.svg

777 ms

package-utilities.svg

package-utilities.svg

789 ms

geolocation-utilities.svg

geolocation-utilities.svg

762 ms

math-utilities.svg

math-utilities.svg

751 ms

file-folder-path-util.svg

file-folder-path-util.svg

770 ms

flutter-community.png

flutter-community.png

748 ms

c.gif

c.gif

8 ms

Accessibility Review

fluttergems.dev accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

fluttergems.dev best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

fluttergems.dev SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fluttergems.dev can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Fluttergems.dev main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

fluttergems.dev

Open Graph data is detected on the main page of Flutter Gems. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: