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itdc.com.tr screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

itdc.com.tr

International Teacher Development Centre | Turkey | ITDC

Page Load Speed

3 sec in total

First Response

241 ms

Resources Loaded

2.7 sec

Page Rendered

74 ms

itdc.com.tr screenshot

About Website

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

We help people enhance their English language qualifications and live their dreams. ITDC is an official Cambridge and Visible Press book Distributor, and an authorized Cambridge exam centre in Turkey.

Visit itdc.com.tr

Key Findings

We analyzed Itdc.com.tr page load time and found that the first response time was 241 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

itdc.com.tr performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

www.itdc.com.tr

241 ms

minified.js

41 ms

focus-within-polyfill.js

77 ms

polyfill.min.js

94 ms

thunderbolt-commons.eb770ee8.bundle.min.js

60 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Itdc.com.tr, 40% (23 requests) were made to Static.parastorage.com and 33% (19 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.1 kB (53%)

Content Size

958.7 kB

After Optimization

452.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Itdc.com.tr main page is 958.7 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. 35% of websites need less resources to load. HTML takes 614.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 481.9 kB

  • Original 614.1 kB
  • After minification 612.6 kB
  • After compression 132.1 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 481.9 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 21.4 kB

  • Original 116.2 kB
  • After minification 94.8 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, ITDC needs image optimization as it can save up to 21.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 228.4 kB
  • After minification 228.4 kB
  • After compression 225.7 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.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

34

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ITDC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.itdc.com.tr

www.itdc.com.tr

241 ms

minified.js

minified.js

41 ms

focus-within-polyfill.js

focus-within-polyfill.js

77 ms

polyfill.min.js

polyfill.min.js

94 ms

thunderbolt-commons.eb770ee8.bundle.min.js

thunderbolt-commons.eb770ee8.bundle.min.js

60 ms

main.578f27a3.bundle.min.js

main.578f27a3.bundle.min.js

63 ms

lodash.min.js

lodash.min.js

61 ms

react.production.min.js

react.production.min.js

61 ms

react-dom.production.min.js

react-dom.production.min.js

62 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

62 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

63 ms

ATDC%20-%20Logo%20-%20NEW.png

ATDC%20-%20Logo%20-%20NEW.png

452 ms

bundle.min.js

bundle.min.js

87 ms

035244_19984e4b06dc4b148048731e3dcf1011~mv2.png

035244_19984e4b06dc4b148048731e3dcf1011~mv2.png

30 ms

035244_ddce7e7d314a49299f147857fadbc40a~mv2.png

035244_ddce7e7d314a49299f147857fadbc40a~mv2.png

34 ms

035244_6af9c4421a85482ca71b02dc782a276a~mv2.png

035244_6af9c4421a85482ca71b02dc782a276a~mv2.png

31 ms

035244_ad00e9a4df534dccbc20a627b0861168~mv2.png

035244_ad00e9a4df534dccbc20a627b0861168~mv2.png

32 ms

d908b1_0ddf40b60ae540a995cd9325b88b5869~mv2.jpg

d908b1_0ddf40b60ae540a995cd9325b88b5869~mv2.jpg

281 ms

d908b1_ac1b5944413e41e38d79fd0c3f7137dc~mv2.png

d908b1_ac1b5944413e41e38d79fd0c3f7137dc~mv2.png

293 ms

d908b1_5ad080584c794d9b820b688834d70994~mv2.png

d908b1_5ad080584c794d9b820b688834d70994~mv2.png

286 ms

d908b1_af17354e7aed431ba4bb1ef429d4972a~mv2.png

d908b1_af17354e7aed431ba4bb1ef429d4972a~mv2.png

213 ms

15.jpg

15.jpg

311 ms

Linguaskill_Corporate_2.jpg

Linguaskill_Corporate_2.jpg

456 ms

mature-female-teacher-NKBLG8Z.jpg

mature-female-teacher-NKBLG8Z.jpg

556 ms

The%20Snow%20Queen.png

The%20Snow%20Queen.png

732 ms

Laptop%20Summer%20Mock%20Up.png

Laptop%20Summer%20Mock%20Up.png

568 ms

news-and-events-image.jpg

news-and-events-image.jpg

573 ms

VP-logo%20(2).png

VP-logo%20(2).png

598 ms

cam1.png

cam1.png

671 ms

CET_logo_Stacked_RGB(1).jpg

CET_logo_Stacked_RGB(1).jpg

774 ms

shcup_up_2016_txtblack_cmyk.png

shcup_up_2016_txtblack_cmyk.png

2068 ms

137 ms

135 ms

128 ms

128 ms

130 ms

130 ms

168 ms

159 ms

160 ms

158 ms

158 ms

153 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

25 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

25 ms

yS165lxqGuDghyUMXeu6xT8E0i7KZn-EPnyo3HZu7kw.woff

yS165lxqGuDghyUMXeu6xT8E0i7KZn-EPnyo3HZu7kw.woff

25 ms

ZqlneECqpsd9SXlmAsD2Ez8E0i7KZn-EPnyo3HZu7kw.woff

ZqlneECqpsd9SXlmAsD2Ez8E0i7KZn-EPnyo3HZu7kw.woff

24 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

10 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

10 ms

b56b944e-bbe0-4450-a241-de2125d3e682.woff

b56b944e-bbe0-4450-a241-de2125d3e682.woff

25 ms

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

25 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

27 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

18 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

6 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

6 ms

Accessibility Review

itdc.com.tr accessibility score

96

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

Links do not have a discernible name

Best Practices

itdc.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

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

itdc.com.tr SEO score

90

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itdc.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 Itdc.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

itdc.com.tr

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