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codersgroup.pl screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

codersgroup.pl

CodersGroup.pl - PHP, Symfony Framework and Go applications development

Page Load Speed

3.7 sec in total

First Response

319 ms

Resources Loaded

2.9 sec

Page Rendered

407 ms

codersgroup.pl screenshot

About Website

Welcome to codersgroup.pl homepage info - get ready to check Coders Group best content for Poland right away, or after learning these important things about codersgroup.pl

Visit codersgroup.pl

Key Findings

We analyzed Codersgroup.pl page load time and found that the first response time was 319 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

codersgroup.pl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

codersgroup.pl

319 ms

codersgroup.pl

524 ms

js

83 ms

css

39 ms

plugins.min.css

679 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 72% of them (26 requests) were addressed to the original Codersgroup.pl, 22% (8 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Codersgroup.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (76%)

Content Size

1.7 MB

After Optimization

414.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codersgroup.pl main page is 1.7 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. 25% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 13.9 kB

  • Original 16.7 kB
  • After minification 11.1 kB
  • After compression 2.8 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 34% 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 13.9 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 43.2 kB

  • Original 221.6 kB
  • After minification 178.4 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. Obviously, Coders Group needs image optimization as it can save up to 43.2 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 296.1 kB

  • Original 412.2 kB
  • After minification 403.1 kB
  • After compression 116.1 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 296.1 kB or 72% of the original size.

CSS Optimization

-89%

Potential reduce by 950.5 kB

  • Original 1.1 MB
  • After minification 917.0 kB
  • After compression 116.8 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. Codersgroup.pl needs all CSS files to be minified and compressed as it can save up to 950.5 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coders Group. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

codersgroup.pl

codersgroup.pl

319 ms

codersgroup.pl

codersgroup.pl

524 ms

js

js

83 ms

css

css

39 ms

plugins.min.css

plugins.min.css

679 ms

saastrend.css

saastrend.css

1738 ms

custom.css

custom.css

351 ms

purecookie.css

purecookie.css

336 ms

purecookie.js

purecookie.js

337 ms

plugins.min.js

plugins.min.js

698 ms

sliderInit.js

sliderInit.js

400 ms

saastrend.js

saastrend.js

402 ms

custom.js

custom.js

321 ms

codersgroup-large-logo-bkg.png

codersgroup-large-logo-bkg.png

305 ms

banner-bg.png

banner-bg.png

118 ms

06.png

06.png

117 ms

02.png

02.png

117 ms

03.png

03.png

117 ms

04.png

04.png

116 ms

05.png

05.png

207 ms

07.png

07.png

205 ms

08.png

08.png

206 ms

09.png

09.png

222 ms

10.png

10.png

206 ms

11.png

11.png

299 ms

about-shape.png

about-shape.png

300 ms

about-01.png

about-01.png

398 ms

2sDcZG1Wl4LcnbuCNWgzaGW8.ttf

2sDcZG1Wl4LcnbuCNWgzaGW8.ttf

24 ms

2sDfZG1Wl4LcnbuKjk0j.ttf

2sDfZG1Wl4LcnbuKjk0j.ttf

33 ms

2sDcZG1Wl4LcnbuCJW8zaGW8.ttf

2sDcZG1Wl4LcnbuCJW8zaGW8.ttf

46 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

44 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

49 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

45 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

49 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

45 ms

fa-brands-400.woff

fa-brands-400.woff

311 ms

Accessibility Review

codersgroup.pl accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

codersgroup.pl 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

codersgroup.pl 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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codersgroup.pl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Codersgroup.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

codersgroup.pl

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