469 ms in total
15 ms
198 ms
256 ms
Welcome to pl.wikibooks.org homepage info - get ready to check Pl Wikibooks best content for United States right away, or after learning these important things about pl.wikibooks.org
Visit pl.wikibooks.orgWe analyzed Pl.wikibooks.org page load time and found that the first response time was 15 ms and then it took 454 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
pl.wikibooks.org performance score
name
value
score
weighting
Value2.3 s
76/100
10%
Value3.0 s
79/100
25%
Value3.1 s
93/100
10%
Value470 ms
61/100
30%
Value0
100/100
15%
Value4.6 s
81/100
10%
15 ms
78 ms
24 ms
33 ms
40 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 25% of them (7 requests) were addressed to the original Pl.wikibooks.org, 75% (21 requests) were made to Upload.wikimedia.org. The less responsive or slowest element that took the longest time to load (78 ms) belongs to the original domain Pl.wikibooks.org.
Page size can be reduced by 50.1 kB (36%)
140.8 kB
90.8 kB
In fact, the total size of Pl.wikibooks.org main page is 140.8 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. 15% of websites need less resources to load. Images take 81.7 kB which makes up the majority of the site volume.
Potential reduce by 44.3 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 44.3 kB or 75% of the original size.
Potential reduce by 5.8 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. Pl Wikibooks images are well optimized though.
We found no issues to fix!
27
27
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pl Wikibooks. According to our analytics all requests are already optimized.
Wikibooks:Strona_g%C5%82%C3%B3wna
15 ms
load.php
78 ms
load.php
24 ms
load.php
33 ms
100px-RedondoExclama%C3%A7%C3%A3o.png
40 ms
wikimedia-button.png
25 ms
poweredby_mediawiki_88x31.png
27 ms
50px-Proposed_Wikijunior_Logo_X1.png
35 ms
48px-Gnome-edit-find.svg.png
41 ms
90px-Sandylion.jpg
49 ms
40px-Nuvola_apps_bookcase_pastel.png
47 ms
70px-Disp_model_results.png
48 ms
70px-Qcad_printing.png
50 ms
70px-QET_pl_004.png
47 ms
50px-Supreme_pizza.jpg
47 ms
35px-Wikipedia-logo-v2.svg.png
53 ms
35px-WiktionaryPl_nodesc.svg.png
54 ms
35px-Wikiquote-logo.svg.png
54 ms
35px-Wikisource-logo.svg.png
54 ms
35px-Wikivoyage-Logo-v3-icon.svg.png
54 ms
35px-Wikimedia_Community_Logo.svg.png
53 ms
32px-Commons-logo.svg.png
58 ms
35px-Wikispecies-logo.svg.png
59 ms
40px-Wikinews-logo.svg.png
58 ms
35px-Wikiversity-logo.svg.png
57 ms
35px-Wikidata-logo.svg.png
57 ms
Bookbar2.png
11 ms
wikibooks.png
5 ms
pl.wikibooks.org accessibility score
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
Form elements do not have associated labels
pl.wikibooks.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
pl.wikibooks.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
Document uses legible font sizes
Tap targets are not sized appropriately
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pl.wikibooks.org 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 Pl.wikibooks.org 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.
pl.wikibooks.org
Open Graph description is not detected on the main page of Pl Wikibooks. 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: