Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

envelo.pl

Home - Envelo – Poczta Polska przez internet

Page Load Speed

4.3 sec in total

First Response

489 ms

Resources Loaded

3.6 sec

Page Rendered

265 ms

envelo.pl screenshot

About Website

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

Poczta Polska Usługi Cyfrowe to nowoczesna firma oferująca usługi pocztowe online. Na Platformie Envelo w prosty sposób kupisz znaczki, wyślesz listy, nadasz paczkę.

Visit envelo.pl

Key Findings

We analyzed Envelo.pl page load time and found that the first response time was 489 ms and then it took 3.8 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

envelo.pl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value360 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

envelo.pl

489 ms

www.envelo.pl

840 ms

normalize.css

118 ms

bootstrap.css

367 ms

main.css

342 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 67% of them (61 requests) were addressed to the original Envelo.pl, 9% (8 requests) were made to Fonts.gstatic.com and 7% (6 requests) were made to Secure.livechatinc.com. The less responsive or slowest element that took the longest time to load (840 ms) belongs to the original domain Envelo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (71%)

Content Size

1.4 MB

After Optimization

407.5 kB

In fact, the total size of Envelo.pl main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 934.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.6 kB

  • Original 38.4 kB
  • After minification 22.0 kB
  • After compression 6.8 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 16.5 kB, which is 43% 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 31.6 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 6.6 kB

  • Original 70.5 kB
  • After minification 63.9 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. Envelo images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 657.2 kB

  • Original 934.9 kB
  • After minification 917.0 kB
  • After compression 277.7 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 657.2 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 312.9 kB

  • Original 372.1 kB
  • After minification 319.9 kB
  • After compression 59.1 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. Envelo.pl needs all CSS files to be minified and compressed as it can save up to 312.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (62%)

Requests Now

74

After Optimization

28

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envelo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

envelo.pl accessibility score

84

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

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

envelo.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

envelo.pl SEO score

93

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

    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 Envelo.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 Envelo.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 data is detected on the main page of Envelo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: