Tools & Wizards About Us
duzceosb.org.tr screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

duzceosb.org.tr

DOSB - Düzce Organize Sanayi Bölgesi Resmi Web Sitesi

Page Load Speed

3 sec in total

First Response

747 ms

Resources Loaded

2.1 sec

Page Rendered

164 ms

duzceosb.org.tr screenshot

About Website

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

Yatırımcıların gözde yatırım noktası haline gelmiş olan Düzce Organize Sanayi Bölgesi, sürekli kendini güncelleyerek üretenlerin yanında yer almaya devam ediyor

Visit duzceosb.org.tr

Key Findings

We analyzed Duzceosb.org.tr page load time and found that the first response time was 747 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

duzceosb.org.tr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value8,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

duzceosb.org.tr

747 ms

default.css

162 ms

layout1.css

160 ms

coin-slider-styles.css

162 ms

jquery.js

543 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Duzceosb.org.tr, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (908 ms) belongs to the original domain Duzceosb.org.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.6 kB (22%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duzceosb.org.tr main page is 1.6 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 34.4 kB

  • Original 42.2 kB
  • After minification 36.6 kB
  • After compression 7.8 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 5.6 kB, which is 13% 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 34.4 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 61.5 kB

  • Original 1.2 MB
  • After minification 1.1 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. Duzceosb images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 245.6 kB

  • Original 306.5 kB
  • After minification 169.8 kB
  • After compression 60.9 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 245.6 kB or 80% of the original size.

CSS Optimization

-79%

Potential reduce by 7.0 kB

  • Original 9.0 kB
  • After minification 6.1 kB
  • After compression 1.9 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. Duzceosb.org.tr needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (39%)

Requests Now

46

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duzceosb. 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 as a result speed up the page load time.

Network Requests Diagram

duzceosb.org.tr

duzceosb.org.tr

747 ms

default.css

default.css

162 ms

layout1.css

layout1.css

160 ms

coin-slider-styles.css

coin-slider-styles.css

162 ms

jquery.js

jquery.js

543 ms

coin-slider.js

coin-slider.js

235 ms

WebResource.axd

WebResource.axd

396 ms

ScriptResource.axd

ScriptResource.axd

505 ms

ScriptResource.axd

ScriptResource.axd

318 ms

ga.js

ga.js

57 ms

homepage01.jpg

homepage01.jpg

107 ms

osbtitle.png

osbtitle.png

168 ms

login.gif

login.gif

106 ms

qwqgdtua.jpg

qwqgdtua.jpg

564 ms

taqyqcdr.jpg

taqyqcdr.jpg

333 ms

ywnxvfqg.jpg

ywnxvfqg.jpg

559 ms

jzqsyizm.jpg

jzqsyizm.jpg

413 ms

sbpnkqqs.jpg

sbpnkqqs.jpg

480 ms

pobverax.jpg

pobverax.jpg

557 ms

leftmenu_anasayfa.gif

leftmenu_anasayfa.gif

412 ms

leftmenu_duyurular.gif

leftmenu_duyurular.gif

517 ms

leftmenu_mevzuat.gif

leftmenu_mevzuat.gif

518 ms

leftmenu_firmalar.gif

leftmenu_firmalar.gif

558 ms

leftmenu_baglantilar.gif

leftmenu_baglantilar.gif

625 ms

leftmenu_hizmetler.gif

leftmenu_hizmetler.gif

606 ms

leftmenu_basindaosb.gif

leftmenu_basindaosb.gif

691 ms

leftmenu_projeler.gif

leftmenu_projeler.gif

659 ms

leftmenu_insankaynaklari.gif

leftmenu_insankaynaklari.gif

662 ms

leftmenu_katilimcininsesi.gif

leftmenu_katilimcininsesi.gif

661 ms

leftmenu_osbkameralari.gif

leftmenu_osbkameralari.gif

698 ms

OSOSLogo.png

OSOSLogo.png

716 ms

layoutplan_small.jpg

layoutplan_small.jpg

736 ms

pngwrzin.jpg

pngwrzin.jpg

787 ms

green_arrow.gif

green_arrow.gif

736 ms

__utm.gif

__utm.gif

44 ms

homepage02.jpg

homepage02.jpg

681 ms

homepage03_.png

homepage03_.png

682 ms

homepage04.jpg

homepage04.jpg

740 ms

anasayfa.gif

anasayfa.gif

739 ms

yonetim.gif

yonetim.gif

742 ms

firmalar.gif

firmalar.gif

831 ms

iletisim.gif

iletisim.gif

831 ms

bilgi.gif

bilgi.gif

832 ms

homepage12.gif

homepage12.gif

866 ms

homepage07.gif

homepage07.gif

839 ms

subpage1_01_.gif

subpage1_01_.gif

844 ms

homepage20.gif

homepage20.gif

908 ms

Accessibility Review

duzceosb.org.tr accessibility score

65

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

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

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.

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

duzceosb.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

duzceosb.org.tr SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    TR

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

duzceosb.org.tr

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