Tools & Wizards About Us

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

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

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

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: