Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

dev.pl

Test popup

Page Load Speed

1.6 sec in total

First Response

457 ms

Resources Loaded

1.1 sec

Page Rendered

90 ms

dev.pl screenshot

About Website

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

Visit dev.pl

Key Findings

We analyzed Dev.pl page load time and found that the first response time was 457 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

dev.pl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

dev.pl

457 ms

dev.pl

430 ms

style.css

30 ms

skenzo.css

56 ms

quickdomainfwd.com

174 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 17% of them (1 request) were addressed to the original Dev.pl, 50% (3 requests) were made to D32ffatx74qnju.cloudfront.net and 17% (1 request) were made to Ndparking.com. The less responsive or slowest element that took the longest time to load (457 ms) belongs to the original domain Dev.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.9 kB (65%)

Content Size

86.6 kB

After Optimization

30.7 kB

In fact, the total size of Dev.pl main page is 86.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 84.3 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 519 B

  • Original 1.1 kB
  • After minification 1.0 kB
  • After compression 571 B

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 519 B or 48% of the original size.

JavaScript Optimization

-65%

Potential reduce by 54.6 kB

  • Original 84.3 kB
  • After minification 84.3 kB
  • After compression 29.7 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 54.6 kB or 65% of the original size.

CSS Optimization

-61%

Potential reduce by 718 B

  • Original 1.2 kB
  • After minification 962 B
  • After compression 456 B

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. Dev.pl needs all CSS files to be minified and compressed as it can save up to 718 B or 61% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev. According to our analytics all requests are already optimized.

Accessibility Review

dev.pl accessibility score

100

Accessibility Issues

Best Practices

dev.pl 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

High

Browser errors were logged to the console

SEO Factors

dev.pl SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dev.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 Dev. 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: