Tools & Wizards About Us
lustro.org screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

lustro.org

Psycholog, Psychoterapeuta -

Page Load Speed

2.4 sec in total

First Response

516 ms

Resources Loaded

1.6 sec

Page Rendered

214 ms

lustro.org screenshot

About Website

Welcome to lustro.org homepage info - get ready to check Lustro best content right away, or after learning these important things about lustro.org

Niezależna grupa psychoterapeutów - Lustro.org

Visit lustro.org

Key Findings

We analyzed Lustro.org page load time and found that the first response time was 516 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

lustro.org performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.158

73/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

lustro.org

516 ms

style.css

126 ms

css

23 ms

jquery.fancybox-1.3.4.css

343 ms

page_templates.css

339 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 82% of them (32 requests) were addressed to the original Lustro.org, 8% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (600 ms) belongs to the original domain Lustro.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.8 kB (54%)

Content Size

697.2 kB

After Optimization

323.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lustro.org main page is 697.2 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. 40% of websites need less resources to load. Javascripts take 360.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.9 kB

  • Original 22.6 kB
  • After minification 20.1 kB
  • After compression 5.7 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 2.5 kB, which is 11% 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 16.9 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 9.6 kB

  • Original 186.7 kB
  • After minification 177.1 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. Lustro images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 241.3 kB

  • Original 360.2 kB
  • After minification 351.2 kB
  • After compression 118.9 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 241.3 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 106.0 kB

  • Original 127.7 kB
  • After minification 113.4 kB
  • After compression 21.7 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. Lustro.org needs all CSS files to be minified and compressed as it can save up to 106.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (71%)

Requests Now

35

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lustro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lustro.org

lustro.org

516 ms

style.css

style.css

126 ms

css

css

23 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

343 ms

page_templates.css

page_templates.css

339 ms

shortcodes.css

shortcodes.css

358 ms

jquery.js

jquery.js

475 ms

jquery-migrate.min.js

jquery-migrate.min.js

364 ms

et_shortcodes_frontend.js

et_shortcodes_frontend.js

246 ms

jquery.min.js

jquery.min.js

10 ms

cssmap-poland.css

cssmap-poland.css

370 ms

cufon-yui.js

cufon-yui.js

452 ms

Colaborate-Thin_400-Colaborate-Medium_400.font.js

Colaborate-Thin_400-Colaborate-Medium_400.font.js

573 ms

Colaborate-Regular_400.font.js

Colaborate-Regular_400.font.js

533 ms

superfish.js

superfish.js

533 ms

custom.js

custom.js

532 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

569 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

596 ms

et-ptemplates-frontend.js

et-ptemplates-frontend.js

600 ms

wp-embed.min.js

wp-embed.min.js

597 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

496 ms

1Q1689.hires-001.jpg

1Q1689.hires-001.jpg

505 ms

header-bg.png

header-bg.png

196 ms

lustrologo5.png

lustrologo5.png

209 ms

dropdown-bg.png

dropdown-bg.png

212 ms

brurb-top.png

brurb-top.png

216 ms

aktualnosci.jpg

aktualnosci.jpg

339 ms

box-overlay.png

box-overlay.png

295 ms

brurb-bottom.png

brurb-bottom.png

331 ms

brurb-bg.png

brurb-bg.png

333 ms

service-bg.png

service-bg.png

339 ms

reply.png

reply.png

412 ms

oferta.jpg

oferta.jpg

474 ms

zespol.jpg

zespol.jpg

594 ms

YDAoLskQQ5MOAgvHUQCcLRTHiN2BPBirwIkMLKUspj4.woff

YDAoLskQQ5MOAgvHUQCcLRTHiN2BPBirwIkMLKUspj4.woff

5 ms

We_iSDqttE3etzfdfhuPRVMR8FhBa8rkfAKaPBwAU3s.woff

We_iSDqttE3etzfdfhuPRVMR8FhBa8rkfAKaPBwAU3s.woff

9 ms

We_iSDqttE3etzfdfhuPRWwXwFHHZlCwprwJOQ-Se7k.woff

We_iSDqttE3etzfdfhuPRWwXwFHHZlCwprwJOQ-Se7k.woff

13 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

36 ms

Accessibility Review

lustro.org accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lustro.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lustro.org SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document doesn't use 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 Lustro.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 Lustro.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.

Social Sharing Optimization

lustro.org

Open Graph description is not detected on the main page of Lustro. 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: