Tools & Wizards About Us
derwisz.pl screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

derwisz.pl

AZ.pl strona domyślna

Page Load Speed

2.3 sec in total

First Response

513 ms

Resources Loaded

1.5 sec

Page Rendered

302 ms

derwisz.pl screenshot

About Website

Welcome to derwisz.pl homepage info - get ready to check Derwisz best content right away, or after learning these important things about derwisz.pl

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Visit derwisz.pl

Key Findings

We analyzed Derwisz.pl page load time and found that the first response time was 513 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

derwisz.pl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

derwisz.pl

513 ms

style.css

687 ms

boxes.css

701 ms

utils.js

698 ms

js_liveclock.js

713 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 65% of them (11 requests) were addressed to the original Derwisz.pl, 35% (6 requests) were made to Open.thumbshots.org. The less responsive or slowest element that took the longest time to load (713 ms) belongs to the original domain Derwisz.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.8 kB (41%)

Content Size

98.5 kB

After Optimization

57.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Derwisz.pl main page is 98.5 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. Only 10% of websites need less resources to load. Images take 47.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 24.9 kB

  • Original 30.3 kB
  • After minification 30.1 kB
  • After compression 5.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 59 B

  • Original 47.6 kB
  • After minification 47.6 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. Derwisz images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 4.4 kB

  • Original 6.3 kB
  • After minification 4.9 kB
  • After compression 1.9 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 4.4 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 11.4 kB

  • Original 14.2 kB
  • After minification 11.2 kB
  • After compression 2.8 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. Derwisz.pl needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derwisz. According to our analytics all requests are already optimized.

Network Requests Diagram

derwisz.pl

derwisz.pl

513 ms

style.css

style.css

687 ms

boxes.css

boxes.css

701 ms

utils.js

utils.js

698 ms

js_liveclock.js

js_liveclock.js

713 ms

image.pxf

image.pxf

149 ms

image.pxf

image.pxf

148 ms

image.pxf

image.pxf

148 ms

image.pxf

image.pxf

153 ms

image.pxf

image.pxf

158 ms

image.pxf

image.pxf

160 ms

content-bg.gif

content-bg.gif

136 ms

header.jpg

header.jpg

395 ms

blank.gif

blank.gif

162 ms

date-bg.gif

date-bg.gif

163 ms

dot.gif

dot.gif

239 ms

nothumb.gif

nothumb.gif

239 ms

Accessibility Review

derwisz.pl accessibility score

83

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.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

derwisz.pl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

derwisz.pl SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derwisz.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 Derwisz.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

derwisz.pl

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