Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

conceptlabs.pl

Offer to sell domain: conceptlabs.pl

Page Load Speed

5.2 sec in total

First Response

570 ms

Resources Loaded

4.5 sec

Page Rendered

134 ms

conceptlabs.pl screenshot

About Website

Welcome to conceptlabs.pl homepage info - get ready to check Conceptlabs best content right away, or after learning these important things about conceptlabs.pl

Price of the domain: 2500 PLN (for negotiation). Option to buy in installments from 156.25 PLN per month. This sale offer is available on the AfterMarket.pl site - the largest domain marketplace in Po...

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Key Findings

We analyzed Conceptlabs.pl page load time and found that the first response time was 570 ms and then it took 4.6 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

conceptlabs.pl performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

conceptlabs.pl

570 ms

style.css

222 ms

func.js

225 ms

jquery.js

489 ms

bckgrnd.gif

136 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 60% of them (33 requests) were addressed to the original Conceptlabs.pl, 18% (10 requests) were made to Static.xx.fbcdn.net and 9% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (999 ms) belongs to the original domain Conceptlabs.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.8 kB (55%)

Content Size

157.4 kB

After Optimization

71.6 kB

In fact, the total size of Conceptlabs.pl main page is 157.4 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. 40% of websites need less resources to load. Javascripts take 77.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 37.1 kB

  • Original 45.0 kB
  • After minification 27.0 kB
  • After compression 7.9 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 18.1 kB, which is 40% 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 37.1 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 1.1 kB

  • Original 25.0 kB
  • After minification 23.9 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. Conceptlabs images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 40.1 kB

  • Original 77.7 kB
  • After minification 77.0 kB
  • After compression 37.6 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 40.1 kB or 52% of the original size.

CSS Optimization

-77%

Potential reduce by 7.5 kB

  • Original 9.7 kB
  • After minification 8.5 kB
  • After compression 2.2 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. Conceptlabs.pl needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (57%)

Requests Now

54

After Optimization

23

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Conceptlabs. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

conceptlabs.pl accessibility score

88

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

Image elements do not have [alt] attributes

Best Practices

conceptlabs.pl best practices score

75

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

SEO Factors

conceptlabs.pl SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Conceptlabs.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Conceptlabs.pl 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 Conceptlabs. 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: