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sylvan.tynker.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sylvan.tynker.com

Coding For Kids, Kids Online Programming Classes & Games | Tynker

Page Load Speed

2.5 sec in total

First Response

411 ms

Resources Loaded

1.9 sec

Page Rendered

200 ms

sylvan.tynker.com screenshot

About Website

Visit sylvan.tynker.com now to see the best up-to-date Sylvan Tynker content for United States and also check out these interesting facts you probably never knew about sylvan.tynker.com

Tynker’s proven online learning platform makes coding for kids fun, exciting and easy. Click here to learn more about this STEM program.

Visit sylvan.tynker.com

Key Findings

We analyzed Sylvan.tynker.com page load time and found that the first response time was 411 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sylvan.tynker.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value3,460 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

sylvan.tynker.com

411 ms

jquery-ui.min.css

94 ms

jquery.js

370 ms

angular.min.js

359 ms

angular-ui-router.min.js

217 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 83% of them (30 requests) were addressed to the original Sylvan.tynker.com, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (696 ms) belongs to the original domain Sylvan.tynker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (75%)

Content Size

2.2 MB

After Optimization

563.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sylvan.tynker.com main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.9 kB

  • Original 31.5 kB
  • After minification 26.6 kB
  • After compression 7.6 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 4.9 kB, which is 16% 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 23.9 kB or 76% of the original size.

Image Optimization

-49%

Potential reduce by 59.4 kB

  • Original 121.2 kB
  • After minification 61.9 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. Obviously, Sylvan Tynker needs image optimization as it can save up to 59.4 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 944.1 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 386.2 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 944.1 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 658.3 kB

  • Original 766.2 kB
  • After minification 763.6 kB
  • After compression 107.9 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. Sylvan.tynker.com needs all CSS files to be minified and compressed as it can save up to 658.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sylvan Tynker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sylvan.tynker.com

sylvan.tynker.com

411 ms

jquery-ui.min.css

jquery-ui.min.css

94 ms

jquery.js

jquery.js

370 ms

angular.min.js

angular.min.js

359 ms

angular-ui-router.min.js

angular-ui-router.min.js

217 ms

ng-infinite-scroll.min.js

ng-infinite-scroll.min.js

259 ms

site.css

site.css

603 ms

590331389.js

590331389.js

45 ms

foundation.min.js

foundation.min.js

407 ms

app_site_combined.js

app_site_combined.js

696 ms

characters

characters

358 ms

site_combined.js

site_combined.js

432 ms

projectplayer.js

projectplayer.js

444 ms

projects.js

projects.js

459 ms

_project_tile.js

_project_tile.js

507 ms

analytics.js

analytics.js

100 ms

opensans-light.woff

opensans-light.woff

278 ms

opensans-regular.woff

opensans-regular.woff

296 ms

opensans-semibold.woff

opensans-semibold.woff

196 ms

opensans-bold.woff

opensans-bold.woff

416 ms

opensans-extrabold.woff

opensans-extrabold.woff

193 ms

hotjar-133938.js

hotjar-133938.js

192 ms

sylvan-mark.png

sylvan-mark.png

344 ms

tynker-logo.png

tynker-logo.png

227 ms

sylvan-login-background.jpg

sylvan-login-background.jpg

269 ms

btn-feedback.png

btn-feedback.png

293 ms

Download_on_the_App_Store_Badge_US-UK_135x40.png

Download_on_the_App_Store_Badge_US-UK_135x40.png

353 ms

en-play-badge-border-cropped.png

en-play-badge-border-cropped.png

368 ms

tynker-logo-white.png

tynker-logo-white.png

369 ms

museo-slab-500-2-webfont.woff

museo-slab-500-2-webfont.woff

316 ms

icomoon.ttf

icomoon.ttf

465 ms

ec.js

ec.js

16 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

25 ms

opensans-condbold.woff

opensans-condbold.woff

354 ms

opensans-condlight.woff

opensans-condlight.woff

284 ms

collect

collect

28 ms

Accessibility Review

sylvan.tynker.com accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sylvan.tynker.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sylvan.tynker.com SEO score

83

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sylvan.tynker.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sylvan.tynker.com 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

sylvan.tynker.com

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