Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

btso.org.tr

BTSO - Bursa Ticaret ve Sanayi Odasi

Page Load Speed

2.5 sec in total

First Response

1.2 sec

Resources Loaded

1.2 sec

Page Rendered

51 ms

btso.org.tr screenshot

About Website

Visit btso.org.tr now to see the best up-to-date BTSO content for Turkey and also check out these interesting facts you probably never knew about btso.org.tr

Bursa Ticaret ve Sanayi Odasi

Visit btso.org.tr

Key Findings

We analyzed Btso.org.tr page load time and found that the first response time was 1.2 sec and then it took 1.3 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

btso.org.tr performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

Network Requests Diagram

btso.org.tr

1227 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Btso.org.tr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Btso.org.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.9 kB (5%)

Content Size

4.1 MB

After Optimization

3.9 MB

In fact, the total size of Btso.org.tr main page is 4.1 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 12 B

  • Original 94 B
  • After minification 94 B
  • After compression 82 B

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 12 B or 13% of the original size.

Image Optimization

-3%

Potential reduce by 103.3 kB

  • Original 4.0 MB
  • After minification 3.9 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. BTSO images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 91.3 kB

  • Original 151.9 kB
  • After minification 151.2 kB
  • After compression 60.6 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 91.3 kB or 60% of the original size.

CSS Optimization

-76%

Potential reduce by 8.3 kB

  • Original 10.9 kB
  • After minification 10.3 kB
  • After compression 2.6 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. Btso.org.tr needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

btso.org.tr accessibility score

66

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

btso.org.tr best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

btso.org.tr SEO score

62

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btso.org.tr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Btso.org.tr main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of BTSO. 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: