11.1 sec in total
1.4 sec
8.3 sec
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Welcome to historia.focus.pl homepage info - get ready to check Historia Focus best content for Poland right away, or after learning these important things about historia.focus.pl
Focus.pl - Portal dla miłośników nauki. Tematyka: nauka, psychologia, kosmos, historia, medycyna, technika, przyroda
Visit historia.focus.plWe analyzed Historia.focus.pl page load time and found that the first response time was 1.4 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
historia.focus.pl performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.8 s
54/100
25%
Value9.7 s
11/100
10%
Value830 ms
35/100
30%
Value0.03
100/100
15%
Value13.4 s
11/100
10%
1416 ms
1224 ms
1331 ms
445 ms
854 ms
Our browser made a total of 254 requests to load all elements on the main page. We found that 18% of them (45 requests) were addressed to the original Historia.focus.pl, 13% (33 requests) were made to Ads.adaptv.advertising.com and 7% (17 requests) were made to E.visualdna.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Historia.focus.pl.
Page size can be reduced by 1.6 MB (28%)
5.8 MB
4.2 MB
In fact, the total size of Historia.focus.pl main page is 5.8 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. 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 3.8 MB which makes up the majority of the site volume.
Potential reduce by 66.9 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 10.1 kB, which is 12% 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 66.9 kB or 81% of the original size.
Potential reduce by 68.9 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. Historia Focus images are well optimized though.
Potential reduce by 828.5 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 828.5 kB or 65% of the original size.
Potential reduce by 648.5 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. Historia.focus.pl needs all CSS files to be minified and compressed as it can save up to 648.5 kB or 93% of the original size.
Number of requests can be reduced by 105 (57%)
184
79
The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historia Focus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
historia.focus.pl
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historia.focus.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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
historia.focus.pl 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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
historia.focus.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Historia.focus.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Historia.focus.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.
historia.focus.pl
Open Graph description is not detected on the main page of Historia Focus. 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: