Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

istanbulmodern.org

İstanbul Modern

Page Load Speed

6.4 sec in total

First Response

783 ms

Resources Loaded

3.3 sec

Page Rendered

2.3 sec

istanbulmodern.org screenshot

About Website

Welcome to istanbulmodern.org homepage info - get ready to check Istanbul Modern best content for Turkey right away, or after learning these important things about istanbulmodern.org

Türkiye’nin sanatsal yaratıcılığını ve kültürel kimliğini ulusal ve uluslararası sanat ortamıyla paylaşmak amacıyla 2004 yılında ülkemizin ilk modern ve çağdaş

Visit istanbulmodern.org

Key Findings

We analyzed Istanbulmodern.org page load time and found that the first response time was 783 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

istanbulmodern.org performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value1.116

1/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.istanbulmodern.org

783 ms

f7f1d15a-53bd-447f-88c7-e73404a3ae33.css

133 ms

plugins.css

392 ms

jquery.fancybox.min.css

521 ms

style.min.css

646 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 requests) were addressed to the original Istanbulmodern.org, 2% (1 request) were made to Bundles.efilli.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Istanbulmodern.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.1 kB (5%)

Content Size

4.0 MB

After Optimization

3.7 MB

In fact, the total size of Istanbulmodern.org main page is 4.0 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. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 61.5 kB

  • Original 73.5 kB
  • After minification 51.2 kB
  • After compression 11.9 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. This page needs HTML code to be minified as it can gain 22.2 kB, which is 30% 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 61.5 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 72.2 kB

  • Original 3.6 MB
  • After minification 3.5 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. Istanbul Modern images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 45.4 kB

  • Original 187.7 kB
  • After minification 187.7 kB
  • After compression 142.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 45.4 kB or 24% of the original size.

CSS Optimization

-31%

Potential reduce by 34.0 kB

  • Original 109.4 kB
  • After minification 109.4 kB
  • After compression 75.4 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. Istanbulmodern.org needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (18%)

Requests Now

44

After Optimization

36

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istanbul Modern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

istanbulmodern.org accessibility score

77

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-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

istanbulmodern.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

istanbulmodern.org SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TR

  • Language Claimed

    TR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Istanbulmodern.org can be misinterpreted by Google and other search engines. Our service has detected that Turkish is used on the page, and it matches the claimed language. Our system also found out that Istanbulmodern.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

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