Tools & Wizards About Us
istanbulbogazicienstitu.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

istanbulbogazicienstitu.com

Online Eğitim | Boğaziçi Enstitüsü | Online Sertifika Programları

Page Load Speed

4.8 sec in total

First Response

58 ms

Resources Loaded

4.2 sec

Page Rendered

538 ms

istanbulbogazicienstitu.com screenshot

About Website

Click here to check amazing Istanbulbogazicienstitu content for Turkey. Otherwise, check out these important facts you probably never knew about istanbulbogazicienstitu.com

Online eğitim, üniversite sertifika programları ve mesleki kurslar veren Boğaziçi Enstitüsü, bir e-öğrenme platformu ve online eğitim sitesidir.

Visit istanbulbogazicienstitu.com

Key Findings

We analyzed Istanbulbogazicienstitu.com page load time and found that the first response time was 58 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

istanbulbogazicienstitu.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

istanbulbogazicienstitu.com

58 ms

boenstitu.com

728 ms

boen.css

719 ms

feather.css

443 ms

tiny-slider.css

173 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Istanbulbogazicienstitu.com, 70% (37 requests) were made to Boenstitu.com and 17% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Boenstitu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 994.8 kB (52%)

Content Size

1.9 MB

After Optimization

932.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Istanbulbogazicienstitu.com main page is 1.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 984.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 68.6 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 984.1 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 750.5 kB
  • After minification 748.7 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. Istanbulbogazicienstitu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 135 B

  • Original 41.7 kB
  • After minification 41.7 kB
  • After compression 41.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 8.7 kB

  • Original 82.8 kB
  • After minification 82.8 kB
  • After compression 74.1 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. Istanbulbogazicienstitu.com needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istanbulbogazicienstitu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

istanbulbogazicienstitu.com

istanbulbogazicienstitu.com

58 ms

boenstitu.com

boenstitu.com

728 ms

boen.css

boen.css

719 ms

feather.css

feather.css

443 ms

tiny-slider.css

tiny-slider.css

173 ms

boen.js

boen.js

469 ms

email-decode.min.js

email-decode.min.js

9 ms

popper.min.js

popper.min.js

17 ms

bootstrap.min.js

bootstrap.min.js

18 ms

tippy.min.js

tippy.min.js

28 ms

tiny-slider.js

tiny-slider.js

26 ms

jquery.slim.min.js

jquery.slim.min.js

592 ms

home.js

home.js

436 ms

css2

css2

33 ms

gtm.js

gtm.js

791 ms

fbevents.js

fbevents.js

722 ms

left.webp

left.webp

773 ms

right.webp

right.webp

721 ms

loader.gif

loader.gif

723 ms

Online%20%C4%B0%C5%9F%20Sa%C4%9Fl%C4%B1%C4%9F%C4%B1%20ve%20G%C3%BCvenli%C4%9Fi%20E%C4%9Fitimleri.webp

Online%20%C4%B0%C5%9F%20Sa%C4%9Fl%C4%B1%C4%9F%C4%B1%20ve%20G%C3%BCvenli%C4%9Fi%20E%C4%9Fitimleri.webp

718 ms

Online%20MEB%20Sertifika%20Programlar%C4%B1%20E%C4%9Fitimleri.webp

Online%20MEB%20Sertifika%20Programlar%C4%B1%20E%C4%9Fitimleri.webp

718 ms

Online%20%C3%9Cniversite%20Haz%C4%B1rl%C4%B1k%20E%C4%9Fitimleri.webp

Online%20%C3%9Cniversite%20Haz%C4%B1rl%C4%B1k%20E%C4%9Fitimleri.webp

717 ms

Online%20Animasyon%20E%C4%9Fitimleri.webp

Online%20Animasyon%20E%C4%9Fitimleri.webp

1081 ms

%C3%BCcretsiz%20e%C4%9Fitimler.webp

%C3%BCcretsiz%20e%C4%9Fitimler.webp

1070 ms

Online%20Akademi%20ve%20Paket%20Programlar%C4%B1%20E%C4%9Fitimleri.webp

Online%20Akademi%20ve%20Paket%20Programlar%C4%B1%20E%C4%9Fitimleri.webp

1066 ms

Online%20Hukuk%20E%C4%9Fitimleri%20E%C4%9Fitimleri.webp

Online%20Hukuk%20E%C4%9Fitimleri%20E%C4%9Fitimleri.webp

1075 ms

Online%20E%C4%9Fiticinin%20E%C4%9Fitimleri%20E%C4%9Fitimleri.webp

Online%20E%C4%9Fiticinin%20E%C4%9Fitimleri%20E%C4%9Fitimleri.webp

1090 ms

instructor_box_bg.webp

instructor_box_bg.webp

1074 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

610 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

730 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuOKfMZg.ttf

782 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyfMZg.ttf

781 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyeMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyeMZg.ttf

781 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuGKYMZg.ttf

782 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

781 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuDyYMZg.ttf

778 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuBWYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuBWYMZg.ttf

783 ms

feather.ttf

feather.ttf

1609 ms

barista-egitimi-451.webp

barista-egitimi-451.webp

824 ms

tibbi-sekreterlik-ve-hasta-kabul-danismanligi-egitimi-5.webp

tibbi-sekreterlik-ve-hasta-kabul-danismanligi-egitimi-5.webp

851 ms

etkili-iletisim-teknikleri-egitimi-2.webp

etkili-iletisim-teknikleri-egitimi-2.webp

855 ms

temel-is-sagligi-ve-guvenligi-egitimi-16.webp

temel-is-sagligi-ve-guvenligi-egitimi-16.webp

833 ms

on-muhasebe-kursu-350.webp

on-muhasebe-kursu-350.webp

841 ms

ileri-seviye-isaret-dili-kursu-410.webp

ileri-seviye-isaret-dili-kursu-410.webp

1499 ms

genel-muhasebe-kursu-351.webp

genel-muhasebe-kursu-351.webp

1243 ms

dis-ticaret-uzmanligi-egitimi-96.webp

dis-ticaret-uzmanligi-egitimi-96.webp

1252 ms

b2-seviye-ingilizce-egitimi-422.webp

b2-seviye-ingilizce-egitimi-422.webp

1263 ms

hafiza-teknikleri-ve-ingilizce-egitimi-12.webp

hafiza-teknikleri-ve-ingilizce-egitimi-12.webp

1269 ms

b1-seviye-ingilizce-egitimi-241.webp

b1-seviye-ingilizce-egitimi-241.webp

1498 ms

online-ingilizce-kursu-a1-a2-seviye-408.webp

online-ingilizce-kursu-a1-a2-seviye-408.webp

1660 ms

283621-img_20221030_wa0012.jpg

283621-img_20221030_wa0012.jpg

1270 ms

326837-screenshot_20230302_132149_e_devlet.jpg

326837-screenshot_20230302_132149_e_devlet.jpg

1277 ms

336163-mehmet_turan_basvuru.jpg

336163-mehmet_turan_basvuru.jpg

1293 ms

Accessibility Review

istanbulbogazicienstitu.com accessibility score

87

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

High

ARIA IDs are not unique

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

Best Practices

istanbulbogazicienstitu.com best practices score

92

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

Page has valid source maps

SEO Factors

istanbulbogazicienstitu.com SEO score

100

Search Engine Optimization Advices

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

    TR

  • Language Claimed

    TR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Istanbulbogazicienstitu.com 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 Istanbulbogazicienstitu.com 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

istanbulbogazicienstitu.com

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