Tools & Wizards About Us
itdc.com.tr screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% 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

1.2 sec in total

First Response

96 ms

Resources Loaded

1 sec

Page Rendered

87 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 96 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

itdc.com.tr performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

www.itdc.com.tr

96 ms

minified.js

52 ms

focus-within-polyfill.js

52 ms

polyfill.min.js

36 ms

8875.5956d950.bundle.min.js

34 ms

Our browser made a total of 49 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, 39% (19 requests) were made to Static.wixstatic.com and 29% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (471 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 527.8 kB (52%)

Content Size

1.0 MB

After Optimization

487.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Itdc.com.tr main page is 1.0 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. HTML takes 634.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 503.6 kB

  • Original 634.8 kB
  • After minification 633.1 kB
  • After compression 131.2 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 503.6 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 20.0 kB

  • Original 109.2 kB
  • After minification 89.2 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 20.0 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

-2%

Potential reduce by 4.3 kB

  • Original 271.6 kB
  • After minification 271.5 kB
  • After compression 267.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (33%)

Requests Now

36

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 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 13 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

96 ms

minified.js

minified.js

52 ms

focus-within-polyfill.js

focus-within-polyfill.js

52 ms

polyfill.min.js

polyfill.min.js

36 ms

8875.5956d950.bundle.min.js

8875.5956d950.bundle.min.js

34 ms

thunderbolt-commons.6abcfe1a.bundle.min.js

thunderbolt-commons.6abcfe1a.bundle.min.js

190 ms

main.e9b48348.bundle.min.js

main.e9b48348.bundle.min.js

190 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

191 ms

lodash.min.js

lodash.min.js

199 ms

react.production.min.js

react.production.min.js

192 ms

react-dom.production.min.js

react-dom.production.min.js

199 ms

browser-deprecation.bundle.es5.js

browser-deprecation.bundle.es5.js

218 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

218 ms

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

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

362 ms

bundle.min.js

bundle.min.js

181 ms

035244_19984e4b06dc4b148048731e3dcf1011~mv2.png

035244_19984e4b06dc4b148048731e3dcf1011~mv2.png

147 ms

035244_ddce7e7d314a49299f147857fadbc40a~mv2.png

035244_ddce7e7d314a49299f147857fadbc40a~mv2.png

150 ms

035244_6af9c4421a85482ca71b02dc782a276a~mv2.png

035244_6af9c4421a85482ca71b02dc782a276a~mv2.png

147 ms

035244_ad00e9a4df534dccbc20a627b0861168~mv2.png

035244_ad00e9a4df534dccbc20a627b0861168~mv2.png

143 ms

d908b1_0ddf40b60ae540a995cd9325b88b5869~mv2.jpg

d908b1_0ddf40b60ae540a995cd9325b88b5869~mv2.jpg

149 ms

d908b1_ac1b5944413e41e38d79fd0c3f7137dc~mv2.png

d908b1_ac1b5944413e41e38d79fd0c3f7137dc~mv2.png

148 ms

d908b1_5ad080584c794d9b820b688834d70994~mv2.png

d908b1_5ad080584c794d9b820b688834d70994~mv2.png

150 ms

d908b1_af17354e7aed431ba4bb1ef429d4972a~mv2.png

d908b1_af17354e7aed431ba4bb1ef429d4972a~mv2.png

151 ms

15.jpg

15.jpg

154 ms

Linguaskill_Corporate_2.jpg

Linguaskill_Corporate_2.jpg

151 ms

mature-female-teacher-NKBLG8Z.jpg

mature-female-teacher-NKBLG8Z.jpg

153 ms

The%20Snow%20Queen.png

The%20Snow%20Queen.png

460 ms

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

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

155 ms

news-and-events-image.jpg

news-and-events-image.jpg

154 ms

VP-logo%20(2).png

VP-logo%20(2).png

471 ms

cam1.png

cam1.png

157 ms

CET_logo_Stacked_RGB(1).jpg

CET_logo_Stacked_RGB(1).jpg

157 ms

shcup_up_2016_txtblack_cmyk.png

shcup_up_2016_txtblack_cmyk.png

157 ms

121 ms

119 ms

115 ms

118 ms

117 ms

113 ms

149 ms

150 ms

146 ms

143 ms

144 ms

143 ms

deprecation-en.v5.html

deprecation-en.v5.html

14 ms

bolt-performance

bolt-performance

19 ms

deprecation-style.v5.css

deprecation-style.v5.css

15 ms

right-arrow.svg

right-arrow.svg

9 ms

Accessibility Review

itdc.com.tr accessibility score

98

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.

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: