Tools & Wizards About Us
dller.pl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

dller.pl

Dller - Salon mebli designerskich

Page Load Speed

4.8 sec in total

First Response

312 ms

Resources Loaded

3.8 sec

Page Rendered

610 ms

dller.pl screenshot

About Website

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

Salon mebli designerskich Dller: nowoczesność inspirowana tradycją. Oferujemy wyposażenie do domu, biura i gabinetu - biurka, regały, szafy, czy komody.

Visit dller.pl

Key Findings

We analyzed Dller.pl page load time and found that the first response time was 312 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dller.pl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.75

6/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

737136731c243ef1082aaa87f9c54ddd

312 ms

flexslider.css

172 ms

swipebox.css

234 ms

superslides.css

275 ms

bootstrap.min.css

590 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 79% of them (53 requests) were addressed to the original Dller.pl, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dller.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 431.6 kB (5%)

Content Size

8.8 MB

After Optimization

8.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dller.pl main page is 8.8 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. 50% of websites need less resources to load. Images take 8.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.7 kB

  • Original 54.2 kB
  • After minification 43.4 kB
  • After compression 10.5 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. This page needs HTML code to be minified as it can gain 10.9 kB, which is 20% 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 43.7 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 200.2 kB

  • Original 8.4 MB
  • After minification 8.2 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. Dller images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 87.4 kB

  • Original 199.6 kB
  • After minification 199.6 kB
  • After compression 112.3 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 87.4 kB or 44% of the original size.

CSS Optimization

-79%

Potential reduce by 100.4 kB

  • Original 126.3 kB
  • After minification 126.3 kB
  • After compression 25.9 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. Dller.pl needs all CSS files to be minified and compressed as it can save up to 100.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (33%)

Requests Now

60

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dller. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

737136731c243ef1082aaa87f9c54ddd

737136731c243ef1082aaa87f9c54ddd

312 ms

flexslider.css

flexslider.css

172 ms

swipebox.css

swipebox.css

234 ms

superslides.css

superslides.css

275 ms

bootstrap.min.css

bootstrap.min.css

590 ms

inticms-main-b1.css

inticms-main-b1.css

270 ms

jquery-2.0.3.min.js

jquery-2.0.3.min.js

363 ms

jquery.flexslider.js

jquery.flexslider.js

296 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

349 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

500 ms

jquery.animate-enhanced.min.js

jquery.animate-enhanced.min.js

512 ms

jquery.superslides.js

jquery.superslides.js

485 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

521 ms

modernizr-latest.js

modernizr-latest.js

535 ms

bootstrap.min.js

bootstrap.min.js

632 ms

validator.js

validator.js

652 ms

inticms.js

inticms.js

638 ms

conversion.js

conversion.js

72 ms

css

css

20 ms

css

css

37 ms

dller_logo_1r.svg

dller_logo_1r.svg

120 ms

img_b_JULIA_2_725_2600_1325.jpg

img_b_JULIA_2_725_2600_1325.jpg

1109 ms

img_b_CLOUD_1_726_2600_1325.jpg

img_b_CLOUD_1_726_2600_1325.jpg

1101 ms

img_b_LUKAS_3_727_2600_1325.jpg

img_b_LUKAS_3_727_2600_1325.jpg

1056 ms

img_b_stoliki2_628_2600_1325.jpg

img_b_stoliki2_628_2600_1325.jpg

1604 ms

img_b_biblioteki2_629_2600_1325.jpg

img_b_biblioteki2_629_2600_1325.jpg

2329 ms

img_b_Komoda-Mattill-2_627_2600_1325.jpg

img_b_Komoda-Mattill-2_627_2600_1325.jpg

1082 ms

loga_ue.jpg

loga_ue.jpg

1194 ms

img_icat237i_salon4_5439_640_420.jpg

img_icat237i_salon4_5439_640_420.jpg

1205 ms

img_icat238i_jadalnia3_5440_640_420.jpg

img_icat238i_jadalnia3_5440_640_420.jpg

1257 ms

img_icat239i_sypialnia5_5441_640_420.jpg

img_icat239i_sypialnia5_5441_640_420.jpg

1265 ms

img_icat240i_kuchnia4_5442_640_420.jpg

img_icat240i_kuchnia4_5442_640_420.jpg

1321 ms

img_icat241i_gabinet3_5443_640_420.jpg

img_icat241i_gabinet3_5443_640_420.jpg

1324 ms

img_icat245i_akcesoria3_5444_640_420.jpg

img_icat245i_akcesoria3_5444_640_420.jpg

1385 ms

img_icat242i_wyprz_wozek_5445_640_420.jpg

img_icat242i_wyprz_wozek_5445_640_420.jpg

1393 ms

img_icat243i_Nowosci_5_5446_640_420.jpg

img_icat243i_Nowosci_5_5446_640_420.jpg

1445 ms

img_icat244i_aranzancje_kolor_5447_640_420.jpg

img_icat244i_aranzancje_kolor_5447_640_420.jpg

1456 ms

img_dic686i_wayne_5515_500_500.jpg

img_dic686i_wayne_5515_500_500.jpg

1554 ms

img_dic689i_Piotr_Kuchcinski_4604_500_500.jpg

img_dic689i_Piotr_Kuchcinski_4604_500_500.jpg

1566 ms

img_dic0_779i_idk_5660_482_481.jpg

img_dic0_779i_idk_5660_482_481.jpg

1616 ms

dllerwww_icon1.gif

dllerwww_icon1.gif

1613 ms

img_dic0_403i_MAX25w_ico_6425_500_500.jpg

img_dic0_403i_MAX25w_ico_6425_500_500.jpg

1690 ms

img_dic0_424i_MAX34_ico_5733_500_500.jpg

img_dic0_424i_MAX34_ico_5733_500_500.jpg

1699 ms

img_dic0_530i_MAX11d_ico_6291_500_500.jpg

img_dic0_530i_MAX11d_ico_6291_500_500.jpg

1726 ms

img_dic0_531i_MAX07d_ico_6297_500_500.jpg

img_dic0_531i_MAX07d_ico_6297_500_500.jpg

1729 ms

img_dic0_535i_MAX04_ico_6525_500_500.jpg

img_dic0_535i_MAX04_ico_6525_500_500.jpg

1733 ms

img_dic0_413i_MAX26_ico_6272_500_500.jpg

img_dic0_413i_MAX26_ico_6272_500_500.jpg

1816 ms

img_dic0_533i_MAX39_ico_5994_500_500.jpg

img_dic0_533i_MAX39_ico_5994_500_500.jpg

1829 ms

img_dic0_527i_MAX36_ico_6198_500_500.jpg

img_dic0_527i_MAX36_ico_6198_500_500.jpg

1851 ms

img_dic1_222i_HOT02_bigico_4_1470_1976.jpg

img_dic1_222i_HOT02_bigico_4_1470_1976.jpg

1875 ms

loader3.gif

loader3.gif

1836 ms

arrow-btm-gray10-1.svg

arrow-btm-gray10-1.svg

1931 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

22 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuvMQg.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuvMQg.ttf

23 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuvMQg.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuvMQg.ttf

22 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1941 ms

48 ms

analytics.js

analytics.js

31 ms

collect

collect

13 ms

30 ms

collect

collect

36 ms

js

js

72 ms

ga-audiences

ga-audiences

174 ms

slider-arrow-left.png

slider-arrow-left.png

118 ms

slider-arrow-right.png

slider-arrow-right.png

130 ms

flexslider-icon.woff

flexslider-icon.woff

122 ms

Accessibility Review

dller.pl accessibility score

78

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

dller.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dller.pl SEO score

88

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dller.pl

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