Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

kod5.com

Kod5, Engineering, Coding, Web Design

Page Load Speed

1.6 sec in total

First Response

260 ms

Resources Loaded

1.1 sec

Page Rendered

224 ms

kod5.com screenshot

About Website

Visit kod5.com now to see the best up-to-date Kod5 content for Slovakia and also check out these interesting facts you probably never knew about kod5.com

Kod5.com is about engineering, coding, web design, calculations, and free online tools.

Visit kod5.com

Key Findings

We analyzed Kod5.com page load time and found that the first response time was 260 ms 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

kod5.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.287

42/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

kod5.com

260 ms

www.kod5.com

383 ms

kod5-style-v3.css

71 ms

brand

24 ms

counter_xhtml.js

10 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 56% of them (5 requests) were addressed to the original Kod5.com, 11% (1 request) were made to Google.com and 11% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (383 ms) belongs to the original domain Kod5.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.6 kB (10%)

Content Size

188.7 kB

After Optimization

169.1 kB

In fact, the total size of Kod5.com main page is 188.7 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. Only 5% of websites need less resources to load. Images take 159.0 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.2 kB

  • Original 3.6 kB
  • After minification 3.1 kB
  • After compression 1.3 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. This page needs HTML code to be minified as it can gain 495 B, which is 14% 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 2.2 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 159.0 kB
  • After minification 158.9 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. Kod5 images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 14.8 kB

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 7.7 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 14.8 kB or 66% of the original size.

CSS Optimization

-69%

Potential reduce by 2.5 kB

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 1.1 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. Kod5.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kod5. According to our analytics all requests are already optimized.

Accessibility Review

kod5.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-*] attributes do not match their roles

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

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

Best Practices

kod5.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

SEO Factors

kod5.com SEO score

96

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kod5.com 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 Kod5.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

Open Graph description is not detected on the main page of Kod5. 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: