Report Summary

  • 34

    Performance

    Renders faster than
    55% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

tbf.org.tr

Türkiye Basketbol Federasyonu

Page Load Speed

13.9 sec in total

First Response

2.3 sec

Resources Loaded

11 sec

Page Rendered

491 ms

tbf.org.tr screenshot

About Website

Click here to check amazing Tbf content for Turkey. Otherwise, check out these important facts you probably never knew about tbf.org.tr

Türkiye Basketbol Federasyonu Resmi Web Sitesi

Visit tbf.org.tr

Key Findings

We analyzed Tbf.org.tr page load time and found that the first response time was 2.3 sec and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tbf.org.tr performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value126.0 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

tbf.org.tr

2329 ms

jquery-1.9.1.min.js

1929 ms

jquery-ui.js

1759 ms

jquery.PrintArea.js

591 ms

Telerik.Web.UI.WebResource.axd

778 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 92% of them (119 requests) were addressed to the original Tbf.org.tr, 5% (6 requests) were made to Belca.tbf.org.tr and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Tbf.org.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (28%)

Content Size

9.3 MB

After Optimization

6.7 MB

In fact, the total size of Tbf.org.tr main page is 9.3 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. 55% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 373.7 kB

  • Original 412.3 kB
  • After minification 390.9 kB
  • After compression 38.6 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 373.7 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 579.8 kB

  • Original 6.7 MB
  • After minification 6.1 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. Tbf images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 1.4 MB

  • Original 1.9 MB
  • After minification 1.7 MB
  • After compression 494.9 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 1.4 MB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 302.0 kB

  • Original 351.0 kB
  • After minification 271.0 kB
  • After compression 49.0 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. Tbf.org.tr needs all CSS files to be minified and compressed as it can save up to 302.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (34%)

Requests Now

128

After Optimization

84

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tbf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tbf.org.tr accessibility score

81

Accessibility Issues

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tbf.org.tr best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tbf.org.tr SEO score

75

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tbf.org.tr can be misinterpreted by Google and other search engines. Our service has detected that Turkish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tbf.org.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

Open Graph description is not detected on the main page of Tbf. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: