9.4 sec in total
664 ms
6.4 sec
2.3 sec
Welcome to jwconstruction.pl homepage info - get ready to check Jw Construction best content for Poland right away, or after learning these important things about jwconstruction.pl
J.W. Construction to największy polski deweloper. Oferujemy nowe mieszkania w Warszawie i największych miastach kraju.
Visit jwconstruction.plWe analyzed Jwconstruction.pl page load time and found that the first response time was 664 ms 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.
jwconstruction.pl performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value12.5 s
0/100
25%
Value6.2 s
43/100
10%
Value850 ms
34/100
30%
Value0.059
98/100
15%
Value9.6 s
29/100
10%
664 ms
106 ms
125 ms
223 ms
584 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jwconstruction.pl, 10% (6 requests) were made to Cdnjs.cloudflare.com and 8% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.1 sec) relates to the external source Jwc.pl.
Page size can be reduced by 142.6 kB (4%)
3.2 MB
3.0 MB
In fact, the total size of Jwconstruction.pl main page is 3.2 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 3.0 MB which makes up the majority of the site volume.
Potential reduce by 114.7 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 61.0 kB, which is 47% 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 114.7 kB or 88% of the original size.
Potential reduce by 27.8 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. Jw Construction images are well optimized though.
Potential reduce by 50 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 104 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. Jwconstruction.pl needs all CSS files to be minified and compressed as it can save up to 104 B or 15% of the original size.
Number of requests can be reduced by 29 (54%)
54
25
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jw Construction. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
jwc.pl
664 ms
css
106 ms
index.php
125 ms
index.php
223 ms
index.php
584 ms
conversion.js
196 ms
reset.css
208 ms
analytics.js
1021 ms
gtm.js
1020 ms
gtm.js
2358 ms
fbevents.js
2360 ms
flag.svg
866 ms
logo.png
2042 ms
menu.svg
1989 ms
phone.svg
2355 ms
175.jpg
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search.svg
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img_03.png
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star.svg
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drop.svg
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like-ico.svg
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FB-fLogo-Blue-broadcast-2.png
3588 ms
insta.png
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yt.png
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dm.png
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autentika-logo.svg
3397 ms
polyfill.min.js
1871 ms
KFOmCnqEu92Fr1Mu7GxP.ttf
2008 ms
KFOlCnqEu92Fr1MmEU9fChc9.ttf
2014 ms
KFOlCnqEu92Fr1MmSU5fChc9.ttf
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KFOlCnqEu92Fr1MmWUlfChc9.ttf
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fb.svg
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select.svg
2037 ms
collect
332 ms
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conversion_async.js
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collect
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655 ms
callpage.js
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vue.min.js
60 ms
vuex.min.js
11 ms
vue-router.min.js
17 ms
raven.min.js
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vue.min.js
13 ms
jwconstruction.pl accessibility score
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
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.
jwconstruction.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
jwconstruction.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Jwconstruction.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 Jwconstruction.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.
jwconstruction.pl
Open Graph data is detected on the main page of Jw Construction. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: