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Visit prestonpublishing.pl now to see the best up-to-date Preston Publishing content for Poland and also check out these interesting facts you probably never knew about prestonpublishing.pl
Poznaj ofertę naszej księgarni językowej online i opanuj z nami nowe języki obce. Preston Publishing to sprawdzone rozwiązania językowe.
Visit prestonpublishing.plWe analyzed Prestonpublishing.pl page load time and found that the first response time was 1.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
prestonpublishing.pl performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value18.1 s
0/100
25%
Value11.3 s
5/100
10%
Value9,670 ms
0/100
30%
Value0.326
35/100
15%
Value67.2 s
0/100
10%
1353 ms
222 ms
324 ms
326 ms
52 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 81% of them (71 requests) were addressed to the original Prestonpublishing.pl, 5% (4 requests) were made to Connect.facebook.net and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Prestonpublishing.pl.
Page size can be reduced by 255.6 kB (1%)
19.8 MB
19.5 MB
In fact, the total size of Prestonpublishing.pl main page is 19.8 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. 65% of websites need less resources to load. Images take 19.5 MB which makes up the majority of the site volume.
Potential reduce by 74.9 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 17.8 kB, which is 19% 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 74.9 kB or 81% of the original size.
Potential reduce by 168.2 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. Preston Publishing images are well optimized though.
Potential reduce by 7.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 5.3 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. Prestonpublishing.pl has all CSS files already compressed.
Number of requests can be reduced by 33 (40%)
82
49
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preston Publishing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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prestonpublishing.pl 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
prestonpublishing.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
prestonpublishing.pl 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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prestonpublishing.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 Prestonpublishing.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.
prestonpublishing.pl
Open Graph description is not detected on the main page of Preston Publishing. 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: