Report Summary

  • 25

    Performance

    Renders faster than
    45% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

otk.com.zm

Manufacturing Light Steel Channels | OTK Ceiling Solutions | Zambia

Page Load Speed

2.7 sec in total

First Response

994 ms

Resources Loaded

1.6 sec

Page Rendered

91 ms

otk.com.zm screenshot

About Website

Click here to check amazing OTK Com content. Otherwise, check out these important facts you probably never knew about otk.com.zm

OTK is dedicated to the provision of incomparable standards of quality, service and innovation in the Light Steel Manufacturing, Trade and Ceiling Industry.

Visit otk.com.zm

Key Findings

We analyzed Otk.com.zm page load time and found that the first response time was 994 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

otk.com.zm performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value6,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

www.otk.com.zm

994 ms

minified.js

21 ms

focus-within-polyfill.js

82 ms

polyfill.min.js

96 ms

bootstrap-features.1a99b4a8.bundle.min.js

3 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 11% of them (3 requests) were addressed to the original Otk.com.zm, 54% (15 requests) were made to Static.parastorage.com and 21% (6 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (994 ms) belongs to the original domain Otk.com.zm.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.6 kB (61%)

Content Size

627.3 kB

After Optimization

245.7 kB

In fact, the total size of Otk.com.zm main page is 627.3 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. 20% of websites need less resources to load. HTML takes 499.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 378.1 kB

  • Original 499.4 kB
  • After minification 497.6 kB
  • After compression 121.3 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 378.1 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 3.2 kB

  • Original 75.3 kB
  • After minification 72.0 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. OTK Com images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 222 B

  • Original 52.7 kB
  • After minification 52.7 kB
  • After compression 52.4 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.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OTK Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

otk.com.zm accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

otk.com.zm best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

otk.com.zm SEO score

93

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otk.com.zm can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Otk.com.zm 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 data is detected on the main page of OTK Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: