Access centertel.pl. Internet domowy, abonament komórkowy, telewizja

17

Performance

Renders faster than
32% of other websites
85

Accessibility

Visual factors better than
that of 58% of websites
83

Best Practices

More advanced features
available than in
55% of websites
98

SEO

Google-friendlier than
92% of websites

First Response

1.2 sec

Resources Loaded

4.4 sec

Page Rendered

646 ms

About Website

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

Telefonia komórkowa i stacjonarna, internet domowy i mobilny, telewizja i więcej. Poznaj ofertę Orange i sprawdź nasze korzyści z łączenia usług w pakiety.

Visit centertel.pl

Key Findings

We analyzed Centertel.pl page load time and found that the first response time was 1.2 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value5,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

www.orange.pl

1150 ms

ruxitagentjs_ICA7NVfghqrtux_10287240325103108.js

699 ms

7e0c4c256ffaf6ee.css

464 ms

polyfills-c67a75d1b6f99dc8.js

557 ms

vendors-node_modules_react-hook-form_dist_index_esm_mjs-1a4f30d22a75395a.js

341 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Centertel.pl, 3% (3 requests) were made to Sdk.privacy-center.org and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Orange.pl.

Content Size

2.2 MB

After Optimization

1.8 MB

In fact, the total size of Centertel.pl main page is 2.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 283.1 kB

Original 330.2 kB
After minification 329.8 kB
After compression 47.0 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 283.1 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 91 B

Original 1.5 MB
After minification 1.5 MB

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. Centertel images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 51.0 kB

Original 304.4 kB
After minification 304.4 kB
After compression 253.4 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 51.0 kB or 17% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

Original 24.1 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.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centertel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centertel.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Centertel.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

centertel.pl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Internet domowy, abonament komórkowy, telewizja | Orange Polska

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)