Tools & Wizards About Us
opkol.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

opkol.com

Operatör Kol ve Pano Taşıyıcı Kol Sistemleri - OPKOL

Page Load Speed

4.4 sec in total

First Response

1.4 sec

Resources Loaded

2.5 sec

Page Rendered

431 ms

opkol.com screenshot

About Website

Welcome to opkol.com homepage info - get ready to check OPKOL best content for Turkey right away, or after learning these important things about opkol.com

Pano ve kol sistemleri imalatçısı firmamız Opkol, operatör kol ve pano taşıyıcı kol sistemleri piyasasındaki fiyat/kalite oranıyla da dikkat çekmektedir.

Visit opkol.com

Key Findings

We analyzed Opkol.com page load time and found that the first response time was 1.4 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

opkol.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value2.195

0/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

opkol.com

1394 ms

wa_vanilla.js

142 ms

bootstrap.min.css

422 ms

wa_general.css

285 ms

wa_style_global.css

282 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 82% of them (28 requests) were addressed to the original Opkol.com, 12% (4 requests) were made to Maps.googleapis.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Opkol.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.5 kB (11%)

Content Size

367.2 kB

After Optimization

327.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opkol.com main page is 367.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 158.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 23.2 kB

  • Original 27.8 kB
  • After minification 24.7 kB
  • After compression 4.7 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 3.1 kB, which is 11% 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 23.2 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 7.6 kB

  • Original 151.0 kB
  • After minification 143.4 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. OPKOL images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 7.8 kB

  • Original 158.1 kB
  • After minification 158.1 kB
  • After compression 150.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 929 B

  • Original 30.3 kB
  • After minification 30.2 kB
  • After compression 29.3 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. Opkol.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (78%)

Requests Now

32

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPKOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opkol.com

opkol.com

1394 ms

wa_vanilla.js

wa_vanilla.js

142 ms

bootstrap.min.css

bootstrap.min.css

422 ms

wa_general.css

wa_general.css

285 ms

wa_style_global.css

wa_style_global.css

282 ms

wa_webfont_global.css

wa_webfont_global.css

286 ms

animate.min.css

animate.min.css

289 ms

blueimp-gallery.min.css

blueimp-gallery.min.css

296 ms

pages-home_tr_TR.css

pages-home_tr_TR.css

428 ms

menu.css

menu.css

429 ms

jquery.min.js

jquery.min.js

571 ms

wa_bootstrap_util.js

wa_bootstrap_util.js

460 ms

bootstrap.min.js

bootstrap.min.js

460 ms

waVariables_tr_TR.js

waVariables_tr_TR.js

561 ms

blueimp-gallery.min.js

blueimp-gallery.min.js

562 ms

wa_galleries.js

wa_galleries.js

563 ms

wow.min.js

wow.min.js

579 ms

wa_menu.js

wa_menu.js

592 ms

wa_search.js

wa_search.js

702 ms

validator.min.js

validator.min.js

701 ms

wa_common.js

wa_common.js

704 ms

parallax.js

parallax.js

712 ms

lazyload.min.js

lazyload.min.js

721 ms

embed

embed

304 ms

opkol.com

opkol.com

585 ms

opkol-pano-ust-banner.png

opkol-pano-ust-banner.png

962 ms

opkol-background.jpg

opkol-background.jpg

687 ms

logo_2.png

logo_2.png

824 ms

css

css

22 ms

js

js

29 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

397 ms

search.js

search.js

4 ms

geometry.js

geometry.js

6 ms

main.js

main.js

14 ms

Accessibility Review

opkol.com accessibility score

70

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

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

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

opkol.com 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

High

Page has valid source maps

SEO Factors

opkol.com 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

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 Opkol.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 Opkol.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

opkol.com

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