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twin.com.tr screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

twin.com.tr

Twin Science | Developing STEM Skills For Sustainability

Page Load Speed

7.6 sec in total

First Response

152 ms

Resources Loaded

6.5 sec

Page Rendered

910 ms

twin.com.tr screenshot

About Website

Visit twin.com.tr now to see the best up-to-date Twin content for Turkey and also check out these interesting facts you probably never knew about twin.com.tr

Twin's educational applications and hands-on kits help children explore SDGs and prototype solutions for sustainability.

Visit twin.com.tr

Key Findings

We analyzed Twin.com.tr page load time and found that the first response time was 152 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

twin.com.tr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value36.0 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value3,010 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

twin.com.tr

152 ms

651 ms

gtm.js

87 ms

www.twinscience.com

265 ms

pwi.css

195 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Twin.com.tr, 76% (47 requests) were made to Twinscience.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Twinscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.4 kB (16%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Twin.com.tr main page is 2.5 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 165.3 kB

  • Original 202.3 kB
  • After minification 201.7 kB
  • After compression 36.9 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 165.3 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 212.0 kB

  • Original 2.0 MB
  • After minification 1.8 MB

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. Twin images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 6.0 kB

  • Original 166.2 kB
  • After minification 166.2 kB
  • After compression 160.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 139 B

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 54.6 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. Twin.com.tr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (83%)

Requests Now

52

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

twin.com.tr

twin.com.tr

152 ms

651 ms

gtm.js

gtm.js

87 ms

www.twinscience.com

www.twinscience.com

265 ms

pwi.css

pwi.css

195 ms

woocommerce-multi-currency.min.css

woocommerce-multi-currency.min.css

205 ms

classic-themes.min.css

classic-themes.min.css

215 ms

styles.css

styles.css

214 ms

style.css

style.css

238 ms

style.css

style.css

376 ms

style.css

style.css

381 ms

woocommerce.css

woocommerce.css

392 ms

flatsome.css

flatsome.css

477 ms

flatsome-shop.css

flatsome-shop.css

1383 ms

gdpr-main-nf.css

gdpr-main-nf.css

1378 ms

jquery.min.js

jquery.min.js

2464 ms

woocommerce-multi-currency.min.js

woocommerce-multi-currency.min.js

2381 ms

js

js

76 ms

tokenization-form.min.js

tokenization-form.min.js

2381 ms

smush-lazy-load-native.min.js

smush-lazy-load-native.min.js

2382 ms

css2

css2

71 ms

tingle.min.css

tingle.min.css

3333 ms

tingle.min.js

tingle.min.js

3343 ms

twin_custom.js

twin_custom.js

3344 ms

yikes-inc-easy-mailchimp-extender-public.min.css

yikes-inc-easy-mailchimp-extender-public.min.css

3346 ms

index.js

index.js

3355 ms

index.js

index.js

3346 ms

25478302.js

25478302.js

473 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

3508 ms

add-to-cart.min.js

add-to-cart.min.js

4348 ms

js.cookie.min.js

js.cookie.min.js

4342 ms

woocommerce.min.js

woocommerce.min.js

4349 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

4351 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

4350 ms

wp-polyfill.min.js

wp-polyfill.min.js

4349 ms

hooks.min.js

hooks.min.js

4517 ms

i18n.min.js

i18n.min.js

4528 ms

f5be501eb56d8f7e5f3f3584150dfac2.js

f5be501eb56d8f7e5f3f3584150dfac2.js

4527 ms

embed.js

embed.js

251 ms

revolut.js

revolut.js

4526 ms

4929244e4df48de4e82967c43e407d68.js

4929244e4df48de4e82967c43e407d68.js

4522 ms

hoverIntent.min.js

hoverIntent.min.js

4535 ms

swiper-bundle.min.js

swiper-bundle.min.js

47 ms

f8e9f0da1af825d0065ee89d96f18d09.js

f8e9f0da1af825d0065ee89d96f18d09.js

4780 ms

swiper-bundle.min.js

swiper-bundle.min.js

21 ms

9cfb7ca5f2e77fc65bb4bfee9f3a32a6.js

9cfb7ca5f2e77fc65bb4bfee9f3a32a6.js

4648 ms

fbevents.js

fbevents.js

197 ms

Untitled-design-10.png

Untitled-design-10.png

2081 ms

subscribe_v6.png

subscribe_v6.png

2195 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTM9jo7fdWo.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTM9jo7fdWo.ttf

64 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmRTM9jo7fdWo.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmRTM9jo7fdWo.ttf

84 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmRTM9jo7fdWo.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmRTM9jo7fdWo.ttf

147 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTM9jo7fdWo.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTM9jo7fdWo.ttf

94 ms

fl-icons.ttf

fl-icons.ttf

2077 ms

white_logo-1.png

white_logo-1.png

2285 ms

tryforfree_coding.png

tryforfree_coding.png

2564 ms

Untitled-design.png

Untitled-design.png

2533 ms

home-new-video-bg.png

home-new-video-bg.png

2539 ms

6ba2aa5364f4725389ea4b6bb.js

6ba2aa5364f4725389ea4b6bb.js

99 ms

Email-Signature-1-1400x350.png

Email-Signature-1-1400x350.png

1974 ms

d537b8b0-3d42-433e-bd66-0352214636eb-1-1067x800.webp

d537b8b0-3d42-433e-bd66-0352214636eb-1-1067x800.webp

335 ms

iw1emr6k

iw1emr6k

32 ms

Accessibility Review

twin.com.tr accessibility score

88

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

twin.com.tr 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

twin.com.tr SEO score

79

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

High

Image elements do not have [alt] attributes

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

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 Twin.com.tr 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 Twin.com.tr 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

twin.com.tr

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