Tools & Wizards About Us
delllow.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

delllow.com

Komputery DELL - Najnowsze komputery poleasingowe oraz używane A+++

Page Load Speed

4.7 sec in total

First Response

1.1 sec

Resources Loaded

3.2 sec

Page Rendered

441 ms

delllow.com screenshot

About Website

Click here to check amazing DELL Low content for Poland. Otherwise, check out these important facts you probably never knew about delllow.com

Co tydzień Nowe dostawy komputerów poleasingowych marki DELL, Lenovo, Fujitsu, HP. Tylko u nas możesz negocjować najniższe ceny nie tylko na śląsku. Katowice-Kraków

Visit delllow.com

Key Findings

We analyzed Delllow.com page load time and found that the first response time was 1.1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

delllow.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

www.delllow.com

1097 ms

css2

37 ms

style.php

232 ms

jquery.js

333 ms

skrypty.php

370 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Delllow.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Delllow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 400.4 kB (16%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delllow.com main page is 2.5 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. 45% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.6 kB

  • Original 86.7 kB
  • After minification 80.8 kB
  • After compression 12.1 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 74.6 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 285.6 kB

  • Original 2.3 MB
  • After minification 2.0 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. Obviously, DELL Low needs image optimization as it can save up to 285.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 39.8 kB

  • Original 104.5 kB
  • After minification 104.5 kB
  • After compression 64.7 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 39.8 kB or 38% of the original size.

CSS Optimization

-26%

Potential reduce by 472 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.4 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. Delllow.com needs all CSS files to be minified and compressed as it can save up to 472 B or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

43

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DELL Low. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.delllow.com

www.delllow.com

1097 ms

css2

css2

37 ms

style.php

style.php

232 ms

jquery.js

jquery.js

333 ms

skrypty.php

skrypty.php

370 ms

lightslider.css

lightslider.css

331 ms

lightslider.js

lightslider.js

349 ms

analytics.js

analytics.js

53 ms

loader.js

loader.js

208 ms

tlo_koszyka.png

tlo_koszyka.png

163 ms

koszyk.png

koszyk.png

162 ms

ikona_telefon.png

ikona_telefon.png

163 ms

ikona_mail.png

ikona_mail.png

161 ms

logo.png

logo.png

306 ms

szukaj.png

szukaj.png

307 ms

komputer_poleasingowy_DELL_5040_i5-6500.png

komputer_poleasingowy_DELL_5040_i5-6500.png

852 ms

loader.gif

loader.gif

305 ms

DELL-7080-7060-7040-5040.jpg

DELL-7080-7060-7040-5040.jpg

711 ms

dell-laptop-lampa-e5450.png

dell-laptop-lampa-e5450.png

1075 ms

legalny_system_windows_7_PRO.png

legalny_system_windows_7_PRO.png

878 ms

nowy-windows-10-refurbisher..jpg

nowy-windows-10-refurbisher..jpg

629 ms

strzalka_lewa_mod.png

strzalka_lewa_mod.png

398 ms

strzalka_prawa_mod.png

strzalka_prawa_mod.png

510 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXNigDp6_dAyM.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXNigDp6_dAyM.ttf

63 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNigDp6_dAyM.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQNigDp6_dAyM.ttf

149 ms

blysk.png

blysk.png

608 ms

12.png

12.png

702 ms

collect

collect

19 ms

collect

collect

82 ms

js

js

114 ms

mapa.jpg

mapa.jpg

874 ms

ikona_mail_stopka.png

ikona_mail_stopka.png

714 ms

ikona_lokalizacja.png

ikona_lokalizacja.png

744 ms

ikona_telefon_stopka.png

ikona_telefon_stopka.png

829 ms

zamknij.png

zamknij.png

853 ms

scroll.png

scroll.png

802 ms

_loader_small.gif

_loader_small.gif

840 ms

youtube.png

youtube.png

886 ms

90wpx_8e6c3fdce90932f90aaf936ec6d4e9fc.jpg

90wpx_8e6c3fdce90932f90aaf936ec6d4e9fc.jpg

499 ms

90wpx_99a9c4717a9f85e68529cf6fba7b51a8.png

90wpx_99a9c4717a9f85e68529cf6fba7b51a8.png

501 ms

90wpx_6b145c93ddac8eb7c02b7ac6c55a84b3.jpg

90wpx_6b145c93ddac8eb7c02b7ac6c55a84b3.jpg

520 ms

90wpx_8e4ff97ba2b5d6efc67adeeada4c2e68.png

90wpx_8e4ff97ba2b5d6efc67adeeada4c2e68.png

539 ms

90wpx_64c02ab1ff678996c67601a1bbf11d83.png

90wpx_64c02ab1ff678996c67601a1bbf11d83.png

582 ms

90wpx_44d241bb82cfa53cfd63b26f7055e53c.jpg

90wpx_44d241bb82cfa53cfd63b26f7055e53c.jpg

608 ms

90wpx_831398c5e80a9aaa24fcf5f982447630.png

90wpx_831398c5e80a9aaa24fcf5f982447630.png

609 ms

90wpx_6a043b134ed3ac5d3bfb1a17bc8ec9ff.png

90wpx_6a043b134ed3ac5d3bfb1a17bc8ec9ff.png

610 ms

Accessibility Review

delllow.com accessibility score

95

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.

Best Practices

delllow.com best practices score

75

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

Page has valid source maps

SEO Factors

delllow.com SEO score

86

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

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 Delllow.com 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 Delllow.com 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

delllow.com

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