Tools & Wizards About Us
testistanbul.org screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

testistanbul.org

TestIstanbul Conference

Page Load Speed

7.5 sec in total

First Response

755 ms

Resources Loaded

5.6 sec

Page Rendered

1.1 sec

testistanbul.org screenshot

About Website

Click here to check amazing Test Istanbul content. Otherwise, check out these important facts you probably never knew about testistanbul.org

Official Website of International TestIstanbul Conference

Visit testistanbul.org

Key Findings

We analyzed Testistanbul.org page load time and found that the first response time was 755 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

testistanbul.org performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value20.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

testistanbul.org

755 ms

c4sho.css

322 ms

c4yce.css

1115 ms

c4yce.css

408 ms

css

32 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 78% of them (53 requests) were addressed to the original Testistanbul.org, 15% (10 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Testistanbul.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 501.8 kB (12%)

Content Size

4.1 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Testistanbul.org main page is 4.1 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. 65% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 210.4 kB

  • Original 242.8 kB
  • After minification 235.9 kB
  • After compression 32.4 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 210.4 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 251.9 kB

  • Original 3.4 MB
  • After minification 3.2 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. Test Istanbul images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 38.5 kB

  • Original 295.0 kB
  • After minification 295.0 kB
  • After compression 256.5 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 38.5 kB or 13% of the original size.

CSS Optimization

-1%

Potential reduce by 994 B

  • Original 144.4 kB
  • After minification 144.4 kB
  • After compression 143.4 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. Testistanbul.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (66%)

Requests Now

53

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Test Istanbul. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

testistanbul.org

testistanbul.org

755 ms

c4sho.css

c4sho.css

322 ms

c4yce.css

c4yce.css

1115 ms

c4yce.css

c4yce.css

408 ms

css

css

32 ms

c4yce.css

c4yce.css

707 ms

css

css

16 ms

c4sho.js

c4sho.js

469 ms

c4ycd.css

c4ycd.css

313 ms

index.js

index.js

358 ms

index.js

index.js

375 ms

cookie.min.js

cookie.min.js

444 ms

jquery.countdown.min.js

jquery.countdown.min.js

490 ms

hurrytimer.js

hurrytimer.js

523 ms

jquery.easing.min.js

jquery.easing.min.js

567 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

574 ms

priority.js

priority.js

621 ms

transit.min.js

transit.min.js

662 ms

waypoints.js

waypoints.js

677 ms

imagesLoaded.min.js

imagesLoaded.min.js

692 ms

hoverintent.min.js

hoverintent.min.js

705 ms

magnific.js

magnific.js

752 ms

anime.min.js

anime.min.js

807 ms

flickity.js

flickity.js

822 ms

vivus.min.js

vivus.min.js

826 ms

superfish.js

superfish.js

836 ms

init.js

init.js

1327 ms

touchswipe.min.js

touchswipe.min.js

946 ms

select2.min.js

select2.min.js

1083 ms

js_composer_front.min.js

js_composer_front.min.js

1080 ms

forms.js

forms.js

1081 ms

jquery.validate.min.js

jquery.validate.min.js

1163 ms

mailcheck.min.js

mailcheck.min.js

1162 ms

punycode.min.js

punycode.min.js

1163 ms

utils.min.js

utils.min.js

1164 ms

wpforms.min.js

wpforms.min.js

1163 ms

analytics.js

analytics.js

173 ms

400x177px_TestIstanbul_logo.png

400x177px_TestIstanbul_logo.png

341 ms

testistanbul-tsqr-2025-kopyasi_optimized-1024x1024.png

testistanbul-tsqr-2025-kopyasi_optimized-1024x1024.png

917 ms

keytorc-logo-2.png

keytorc-logo-2.png

342 ms

100px_Twitter_logo.png

100px_Twitter_logo.png

340 ms

100px_LI-In-Bug.png

100px_LI-In-Bug.png

340 ms

ttb-1.png

ttb-1.png

481 ms

Untitled-design-3.png

Untitled-design-3.png

722 ms

testistanbul-2025-ticket.jpg

testistanbul-2025-ticket.jpg

707 ms

testistanbul-2025-time-module.jpg

testistanbul-2025-time-module.jpg

785 ms

non-profit.png

non-profit.png

901 ms

1.jpg

1.jpg

932 ms

virtual-events-.png

virtual-events-.png

2746 ms

networking.png

networking.png

1175 ms

simultaneous-interpretation.jpeg

simultaneous-interpretation.jpeg

928 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

85 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

85 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

175 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshdTQ3ig.ttf

228 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhdTQ3ig.ttf

230 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmdTQ3ig.ttf

230 ms

icomoon.woff

icomoon.woff

886 ms

collect

collect

159 ms

linea-basic-10.woff

linea-basic-10.woff

797 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

895 ms

linea-arrows-10.woff

linea-arrows-10.woff

840 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

75 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

77 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

75 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

76 ms

js

js

117 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

183 ms

Accessibility Review

testistanbul.org accessibility score

73

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

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

testistanbul.org 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

SEO Factors

testistanbul.org SEO score

93

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

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

    TR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Testistanbul.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Turkish language. Our system also found out that Testistanbul.org 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

testistanbul.org

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