Tools & Wizards About Us

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

datajet.pl

Serwis drukarek, kserokopiarek - Warszawa, Mokotów, Ursynów

Page Load Speed

4.2 sec in total

First Response

740 ms

Resources Loaded

3.2 sec

Page Rendered

250 ms

About Website

Click here to check amazing Datajet content. Otherwise, check out these important facts you probably never knew about datajet.pl

Serwis drukarek (22) 226 13 55, Tonery zamienniki, oryginalne. Drukarki - HP, Canon, Samsung, Brother, OKI, Lexmark, Xerox. Drukarki laserowe, urządzenia wielofunkcyjne, serwis kserokopiarek - Mokotów...

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Key Findings

We analyzed Datajet.pl page load time and found that the first response time was 740 ms and then it took 3.5 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

datajet.pl performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

www.datajet.pl

740 ms

logo.webp

127 ms

serwis-drukarek.webp

480 ms

serwis-drukarek-warszawa.webp

482 ms

drukarka.webp

121 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Datajet.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (740 ms) belongs to the original domain Datajet.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 817.0 kB (54%)

Content Size

1.5 MB

After Optimization

691.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datajet.pl main page is 1.5 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. Only 10% of websites need less resources to load. Javascripts take 965.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 30.2 kB

  • Original 42.5 kB
  • After minification 42.2 kB
  • After compression 12.3 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 30.2 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 28.2 kB

  • Original 431.0 kB
  • After minification 402.8 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. Datajet images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 699.7 kB

  • Original 965.9 kB
  • After minification 796.0 kB
  • After compression 266.2 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 699.7 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 58.8 kB

  • Original 69.1 kB
  • After minification 54.6 kB
  • After compression 10.3 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. Datajet.pl needs all CSS files to be minified and compressed as it can save up to 58.8 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datajet. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

datajet.pl accessibility score

98

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

datajet.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

SEO Factors

datajet.pl SEO score

100

Search Engine Optimization Advices

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

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 Datajet.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 Datajet.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 Datajet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: