Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jll.pl

Zarządzanie nieruchomościami i inwestycjami | JLL Polska

Page Load Speed

2.1 sec in total

First Response

138 ms

Resources Loaded

1.3 sec

Page Rendered

662 ms

jll.pl screenshot

About Website

Visit jll.pl now to see the best up-to-date JLL content for India and also check out these interesting facts you probably never knew about jll.pl

Nieruchomości na sprzedaż lub wynajem. JLL oferuje usługi doradcze we wszystkich sektorach nieruchomości dla inwestorów na całym świecie.

Visit jll.pl

Key Findings

We analyzed Jll.pl page load time and found that the first response time was 138 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jll.pl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

www.jll.pl

138 ms

www.jll.pl

378 ms

jquery-main.min.c73ed86b228d93ef27a27ce04922be7c.js

21 ms

source-sans-pro-300-400-600-700-900_subset_latin-ext_cyrillic_cyrillic-ext.css

40 ms

source-sans-pro-300-400-600-700-900_fallback.css

78 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 84% of them (31 requests) were addressed to the original Jll.pl, 5% (2 requests) were made to Email-em.jll.pl and 3% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (378 ms) belongs to the original domain Jll.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (50%)

Content Size

4.3 MB

After Optimization

2.2 MB

In fact, the total size of Jll.pl main page is 4.3 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. Only a small number of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 220.8 kB

  • Original 244.0 kB
  • After minification 179.1 kB
  • After compression 23.2 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 64.9 kB, which is 27% 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 220.8 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 28.6 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. JLL images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 1.3 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 716.9 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 1.3 MB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 576.0 kB

  • Original 651.5 kB
  • After minification 647.1 kB
  • After compression 75.5 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. Jll.pl needs all CSS files to be minified and compressed as it can save up to 576.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JLL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jll.pl accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Best Practices

jll.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jll.pl SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jll.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 Jll.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.

Social Sharing Optimization

Open Graph data is detected on the main page of JLL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: