6.8 sec in total
1.3 sec
4.5 sec
911 ms
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.plWe analyzed Centertel.pl page load time and found that the first response time was 1.3 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
centertel.pl performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value13.8 s
0/100
25%
Value11.3 s
5/100
10%
Value3,370 ms
2/100
30%
Value0.033
100/100
15%
Value22.8 s
1/100
10%
1330 ms
230 ms
345 ms
46 ms
398 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Centertel.pl, 5% (3 requests) were made to Googletagmanager.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Orange.pl.
Page size can be reduced by 187.0 kB (73%)
257.5 kB
70.4 kB
In fact, the total size of Centertel.pl main page is 257.5 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. 70% of websites need less resources to load. HTML takes 228.3 kB which makes up the majority of the site volume.
Potential reduce by 186.8 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. 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 186.8 kB or 82% of the original size.
Potential reduce by 245 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 0 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.
Number of requests can be reduced by 40 (78%)
51
11
The browser has sent 51 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 35 to 1 for JavaScripts and as a result speed up the page load time.
www.orange.pl
1330 ms
230 ms
08cb46268eab20003415b45746ff246531cf1152a8099d5a5fc280ab80c1f5339cb00745bae710b8
345 ms
polyfill.min.js
46 ms
86f0eef8309b4d11.css
398 ms
polyfills-5cd94c89d3acac5f.js
670 ms
libs_components_src_InitialBar_index_tsx.3da0371dc7b35454.js
425 ms
webpack-f0628f8ebe01b9a0.js
426 ms
framework-a788417877652d97.js
702 ms
main-815f570a1fff431f.js
522 ms
_app-b7a9b737bc27df28.js
1660 ms
vendors-libs_components_node_modules_react-stately_collections_dist_module_js-libs_components-1e1686-80ef9479a7ec0569.js
700 ms
vendors-node_modules_lodash_cloneDeep_js-node_modules_xstate_lib__virtual__tslib_js-9f7b19a71dc8b6f7.js
529 ms
vendors-node_modules_xstate_lib_model_js-e3bf8c6683fce521.js
601 ms
vendors-node_modules_debug_src_browser_js-node_modules_lodash_difference_js-node_modules_loda-87064d-2c442f7dc041269f.js
707 ms
vendors-node_modules_react-measure_dist_index_esm_js-67f047918f52535d.js
814 ms
libs_components_src_Header_Menu_Pages_Phone_index_tsx-ab2826cf3fce6348.js
814 ms
libs_components_src_Header_Header_tsx-59d4838c5fb38f7a.js
931 ms
libs_ui_Tooltip_Tooltip_tsx-d6e8060d44e407a5.js
811 ms
libs_contents_src_components_Virtuoso_index_tsx-fd7031faefd342a1.js
1038 ms
libs_components_src_Banner_Banner_tsx-3c4cd8c4106f0815.js
941 ms
libs_contents_src_Contents_tsx-3ab959c6508a46ae.js
945 ms
index-86bfd654b898c878.js
940 ms
_buildManifest.js
1012 ms
_ssgManifest.js
1062 ms
_middlewareManifest.js
1067 ms
Master_Logo_RGB.svg
828 ms
gtm.js
163 ms
gtm.js
231 ms
sprite-fc72c26dd3c8412660cdd11ea3fc2d4d.svg
1200 ms
synerise-javascript-sdk.min.js
179 ms
HelvNeue55_W1G.woff
773 ms
HelvNeue75_W1G.woff
838 ms
yourcx.min.js
524 ms
js
176 ms
analytics.js
242 ms
collect
59 ms
fbevents.js
38 ms
collect
59 ms
collect
17 ms
genesys.inst.loader.js
359 ms
1563724013774381
256 ms
collect
21 ms
ga-audiences
38 ms
ga-audiences
31 ms
140 ms
136 ms
genesys.inst.v2.js
141 ms
123 ms
3 ms
08cb46268eab20003415b45746ff246531cf1152a8099d5a5fc280ab80c1f5339cb00745bae710b8
346 ms
08cb46268eab20003415b45746ff246531cf1152a8099d5a5fc280ab80c1f5339cb00745bae710b8
118 ms
tags
85 ms
pixel
33 ms
fledge-igmembership
517 ms
pixel
87 ms
cm
325 ms
centertel.pl accessibility score
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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
centertel.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
centertel.pl SEO score
PL
PL
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.
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: