Tools & Wizards About Us

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

xeroserwis.pl

Serwis naprawa drukarek Warszawa serwis kserokopiarek kopiarek

Page Load Speed

3.5 sec in total

First Response

577 ms

Resources Loaded

2.4 sec

Page Rendered

511 ms

About Website

Visit xeroserwis.pl now to see the best up-to-date Xero Serwis content for Poland and also check out these interesting facts you probably never knew about xeroserwis.pl

Zapraszamy⭐ do odwiedzenia naszego sklepu prezentującego zarówno drukarki, kserokopiarki✅, tusze i tonery✅ jak również ich serwis✅ oraz dzierżawę / wynajem kserokopiarek. Zachęcamy do kontaktu⭐.

Visit xeroserwis.pl

Key Findings

We analyzed Xeroserwis.pl page load time and found that the first response time was 577 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

xeroserwis.pl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.322

36/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

xeroserwis.pl

577 ms

js

50 ms

css

38 ms

css_css_ddcfc8d3a94c78f06de09f81fc82a383.css

606 ms

modules_def_pl.js

750 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Xeroserwis.pl, 25% (14 requests) were made to Static1.redcart.pl and 14% (8 requests) were made to Static4.redcart.pl. The less responsive or slowest element that took the longest time to load (949 ms) relates to the external source Static1.redcart.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.0 kB (21%)

Content Size

1.0 MB

After Optimization

794.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xeroserwis.pl main page is 1.0 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 403.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 180.7 kB

  • Original 213.8 kB
  • After minification 212.7 kB
  • After compression 33.0 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 180.7 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 3.1 kB

  • Original 403.8 kB
  • After minification 400.7 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. Xero Serwis images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 29.3 kB

  • Original 355.3 kB
  • After minification 355.3 kB
  • After compression 326.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 34.3 kB
  • After minification 34.3 kB
  • After compression 34.3 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. Xeroserwis.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (23%)

Requests Now

48

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xero Serwis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

xeroserwis.pl accessibility score

74

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

xeroserwis.pl best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

xeroserwis.pl SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xeroserwis.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 Xeroserwis.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 Xero Serwis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: