Tools & Wizards About Us
code.tinker.ly screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

code.tinker.ly

Tinkerly – Best Coding Courses for Kids | STEM Classes for Kids

Page Load Speed

500 ms in total

First Response

97 ms

Resources Loaded

352 ms

Page Rendered

51 ms

code.tinker.ly screenshot

About Website

Visit code.tinker.ly now to see the best up-to-date Code Tinker content for India and also check out these interesting facts you probably never knew about code.tinker.ly

Tinkerly provides online coding courses blended with hands-on STEM toys for kids of grades 1-12. This coding course for kids consists of 1:1 & 1:5 live online classes by expert teachers. Learn to make...

Visit code.tinker.ly

Key Findings

We analyzed Code.tinker.ly page load time and found that the first response time was 97 ms and then it took 403 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

code.tinker.ly performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value12,930 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value30.7 s

0/100

10%

Network Requests Diagram

code.tinker.ly

97 ms

code.tinker.ly

59 ms

app.4227dc0a.css

13 ms

Tracker.js

89 ms

app.185eabfc.js

143 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 67% of them (8 requests) were addressed to the original Code.tinker.ly, 8% (1 request) were made to Web-in21.mxradon.com and 8% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (143 ms) belongs to the original domain Code.tinker.ly.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.7 kB (65%)

Content Size

513.0 kB

After Optimization

181.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Code.tinker.ly main page is 513.0 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. Only 10% of websites need less resources to load. Javascripts take 498.5 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.7 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 2.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.7 kB or 65% of the original size.

JavaScript Optimization

-66%

Potential reduce by 327.2 kB

  • Original 498.5 kB
  • After minification 498.4 kB
  • After compression 171.3 kB

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 327.2 kB or 66% of the original size.

CSS Optimization

-9%

Potential reduce by 816 B

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 8.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Code.tinker.ly has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (80%)

Requests Now

10

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Tinker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

code.tinker.ly

code.tinker.ly

97 ms

code.tinker.ly

code.tinker.ly

59 ms

app.4227dc0a.css

app.4227dc0a.css

13 ms

Tracker.js

Tracker.js

89 ms

app.185eabfc.js

app.185eabfc.js

143 ms

fbevents.js

fbevents.js

20 ms

hotjar-2722249.js

hotjar-2722249.js

91 ms

chunk-03988ba0.401a5043.css

chunk-03988ba0.401a5043.css

9 ms

chunk-050db229.6bb1d313.css

chunk-050db229.6bb1d313.css

10 ms

chunk-0ee4392e.72788427.css

chunk-0ee4392e.72788427.css

9 ms

chunk-266d4c87.8b36033e.css

chunk-266d4c87.8b36033e.css

13 ms

modules.478d49d6cc21ec95d184.js

modules.478d49d6cc21ec95d184.js

12 ms

Accessibility Review

code.tinker.ly accessibility score

63

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

code.tinker.ly best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

code.tinker.ly SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Code.tinker.ly 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 Code.tinker.ly 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

code.tinker.ly

Open Graph description is not detected on the main page of Code Tinker. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: