Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

pe.org.pl

Przegląd Elektrotechniczny

Page Load Speed

1.7 sec in total

First Response

398 ms

Resources Loaded

1.1 sec

Page Rendered

172 ms

pe.org.pl screenshot

About Website

Click here to check amazing Pe content for Poland. Otherwise, check out these important facts you probably never knew about pe.org.pl

Przegl±d Elektrotechniczny jest najstarszym czasopismem elektryków polskich. Ukazuje się od 1919 r. Przeznaczony jest dla inżynierów elektryków wszystkich specjalności .

Visit pe.org.pl

Key Findings

We analyzed Pe.org.pl page load time and found that the first response time was 398 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 30% of websites can load faster.

Performance Metrics

pe.org.pl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

pe.org.pl

398 ms

style.css

165 ms

style.responsive.css

302 ms

jquery.js

426 ms

script.js

305 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Pe.org.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (426 ms) belongs to the original domain Pe.org.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.6 kB (42%)

Content Size

147.4 kB

After Optimization

85.8 kB

In fact, the total size of Pe.org.pl main page is 147.4 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. 20% of websites need less resources to load. Javascripts take 90.3 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 10.8 kB

  • Original 17.3 kB
  • After minification 16.8 kB
  • After compression 6.6 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 10.8 kB or 62% of the original size.

Image Optimization

-11%

Potential reduce by 3.3 kB

  • Original 30.2 kB
  • After minification 26.9 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. Obviously, Pe needs image optimization as it can save up to 3.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 45.6 kB

  • Original 90.3 kB
  • After minification 68.1 kB
  • After compression 44.7 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 45.6 kB or 51% of the original size.

CSS Optimization

-20%

Potential reduce by 1.9 kB

  • Original 9.5 kB
  • After minification 9.5 kB
  • After compression 7.6 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. Pe.org.pl needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pe. According to our analytics all requests are already optimized.

Accessibility Review

pe.org.pl accessibility score

71

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pe.org.pl best practices score

67

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

pe.org.pl SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pe.org.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Pe.org.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 Pe. 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: