Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

strefatenisa.com.pl

Wybierany przez najlepszych | Strefa Tenisa | Sklep Tenisowy

Page Load Speed

2.4 sec in total

First Response

264 ms

Resources Loaded

1.9 sec

Page Rendered

251 ms

strefatenisa.com.pl screenshot

About Website

Visit strefatenisa.com.pl now to see the best up-to-date Strefa Tenisa Com content and also check out these interesting facts you probably never knew about strefatenisa.com.pl

Sklep Tenisowy Strefa Tenisa oferuje największy asortyment rakiet tenisowych, butów, odzieży, toreb, piłek, naciągów, owijek oraz szeroką gamę akceso…

Visit strefatenisa.com.pl

Key Findings

We analyzed Strefatenisa.com.pl page load time and found that the first response time was 264 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

strefatenisa.com.pl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value30.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

strefatenisa.com.pl

264 ms

strefatenisa.com.pl

794 ms

email-decode.min.js

6 ms

1713773723_cd26b4c50ddb795a490dd7754e7a86fb.js

20 ms

1713773723_cd26b4c50ddb795a490dd7754e7a86fb.css

21 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 80% of them (12 requests) were addressed to the original Strefatenisa.com.pl, 20% (3 requests) were made to Media.strefatenisa.com.pl. The less responsive or slowest element that took the longest time to load (794 ms) belongs to the original domain Strefatenisa.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.7 kB (38%)

Content Size

706.7 kB

After Optimization

438.1 kB

In fact, the total size of Strefatenisa.com.pl main page is 706.7 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. HTML takes 293.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 267.8 kB

  • Original 293.1 kB
  • After minification 209.4 kB
  • After compression 25.4 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 83.8 kB, which is 29% 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 267.8 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 17.2 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.

JavaScript Optimization

-0%

Potential reduce by 29 B

  • Original 258.9 kB
  • After minification 258.9 kB
  • After compression 258.8 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

-1%

Potential reduce by 856 B

  • Original 137.6 kB
  • After minification 137.6 kB
  • After compression 136.7 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. Strefatenisa.com.pl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strefa Tenisa Com. According to our analytics all requests are already optimized.

Accessibility Review

strefatenisa.com.pl accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

Best Practices

strefatenisa.com.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

High

Missing source maps for large first-party JavaScript

SEO Factors

strefatenisa.com.pl SEO score

93

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

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 Strefatenisa.com.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 Strefatenisa.com.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 Strefa Tenisa Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: