Tools & Wizards About Us
spycenter.pl screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

spycenter.pl

Spy Center sklep detektywistyczny - podsłuchy kamerki lokalizatory GPS

Page Load Speed

4.1 sec in total

First Response

364 ms

Resources Loaded

3.2 sec

Page Rendered

562 ms

spycenter.pl screenshot

About Website

Visit spycenter.pl now to see the best up-to-date Spy Center content and also check out these interesting facts you probably never knew about spycenter.pl

Spy Sklep detektywistyczny Spy Center. Podsłuchy, kamery ukryte, kamerki, lokalizatory akcesoria dla detektywa. Sklep detektywistyczny w Łodzi.

Visit spycenter.pl

Key Findings

We analyzed Spycenter.pl page load time and found that the first response time was 364 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

spycenter.pl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.186

65/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

spycenter.pl

364 ms

spy-center.pl

444 ms

css

67 ms

style.php

215 ms

jquery.js

297 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Spycenter.pl, 92% (81 requests) were made to Spy-center.pl and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Spy-center.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.3 kB (10%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Spycenter.pl main page is 2.1 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.2 kB

  • Original 61.6 kB
  • After minification 59.3 kB
  • After compression 11.4 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. 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 50.2 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 86.9 kB

  • Original 1.9 MB
  • After minification 1.8 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. Spy Center images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 67.2 kB

  • Original 122.4 kB
  • After minification 122.4 kB
  • After compression 55.2 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 67.2 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (49%)

Requests Now

84

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spy Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

spycenter.pl

spycenter.pl

364 ms

spy-center.pl

spy-center.pl

444 ms

css

css

67 ms

style.php

style.php

215 ms

jquery.js

jquery.js

297 ms

skrypty.php

skrypty.php

538 ms

slider_przewijanie.js

slider_przewijanie.js

194 ms

tlo-strony.jpg

tlo-strony.jpg

774 ms

rwd_szukaj.png

rwd_szukaj.png

110 ms

rwd_zam.png

rwd_zam.png

110 ms

rwd_konto.png

rwd_konto.png

111 ms

rwd_rejestracja.png

rwd_rejestracja.png

199 ms

rwd_koszyk.png

rwd_koszyk.png

195 ms

infolinia.png

infolinia.png

197 ms

logo_main.png

logo_main.png

495 ms

domek.png

domek.png

199 ms

firma.png

firma.png

286 ms

zamowienia.png

zamowienia.png

291 ms

blog.png

blog.png

294 ms

kontakt.png

kontakt.png

291 ms

szukaj.png

szukaj.png

378 ms

trybik.png

trybik.png

385 ms

koszyk_naglowek.png

koszyk_naglowek.png

386 ms

strzalka_rozwin.png

strzalka_rozwin.png

390 ms

strzalka_d.gif

strzalka_d.gif

470 ms

detekcja_glosu.png

detekcja_glosu.png

479 ms

czulosc_mikrofonu.png

czulosc_mikrofonu.png

480 ms

kamera.png

kamera.png

484 ms

czulosc_odbiornika.png

czulosc_odbiornika.png

561 ms

czestotliwosc_pracy%20-%20zakres%20czestotliwosci.png

czestotliwosc_pracy%20-%20zakres%20czestotliwosci.png

581 ms

historia_trasy.png

historia_trasy.png

582 ms

klawiatura.png

klawiatura.png

582 ms

tryb_utajony.png

tryb_utajony.png

588 ms

uv.png

uv.png

656 ms

obudowa.png

obudowa.png

667 ms

alarm.png

alarm.png

669 ms

moc_wyjsciowa.png

moc_wyjsciowa.png

677 ms

bgbox.jpg

bgbox.jpg

783 ms

box2-przelewy24.jpg

box2-przelewy24.jpg

747 ms

wykin-100d2.jpg

wykin-100d2.jpg

1133 ms

damskie.jpg

damskie.jpg

1136 ms

lokalizatory_400.jpg

lokalizatory_400.jpg

1155 ms

dyktafony2.jpg

dyktafony2.jpg

1096 ms

97uahxiqZRoncBaCEI3aW7O3LdcAZYWl9Si6vvxL-qU.woff

97uahxiqZRoncBaCEI3aW7O3LdcAZYWl9Si6vvxL-qU.woff

45 ms

Xu_FYwbs8k0teWf0uC8JpevvDin1pK8aKteLpeZ5c0A.woff

Xu_FYwbs8k0teWf0uC8JpevvDin1pK8aKteLpeZ5c0A.woff

46 ms

Budzik_bialyv3b.jpg

Budzik_bialyv3b.jpg

860 ms

main_raxa.png

main_raxa.png

1181 ms

analytics.js

analytics.js

35 ms

baner_drzewo_kaka.jpg

baner_drzewo_kaka.jpg

919 ms

collect

collect

4 ms

collect

collect

51 ms

loader.gif

loader.gif

978 ms

podzial_ekranu.png

podzial_ekranu.png

1024 ms

www.png

www.png

1043 ms

czas_czuwania.png

czas_czuwania.png

1045 ms

paczka.png

paczka.png

978 ms

ikony_kontakt.png

ikony_kontakt.png

975 ms

strzalka_g.gif

strzalka_g.gif

1024 ms

strzalka2.gif

strzalka2.gif

1043 ms

strzalka_lewa.png

strzalka_lewa.png

956 ms

strzalka_prawa.png

strzalka_prawa.png

980 ms

zobacz_wszystkie_box.png

zobacz_wszystkie_box.png

978 ms

nowosc.png

nowosc.png

999 ms

polecany.png

polecany.png

937 ms

tlo_przycisku_koszyka.png

tlo_przycisku_koszyka.png

953 ms

promocja.png

promocja.png

951 ms

kalendarz.png

kalendarz.png

980 ms

strzalka_poprzedni.png

strzalka_poprzedni.png

973 ms

strzalka_nastepny.png

strzalka_nastepny.png

925 ms

menu_stopki.png

menu_stopki.png

916 ms

zamknij.png

zamknij.png

947 ms

scroll.png

scroll.png

944 ms

overlay.png

overlay.png

975 ms

170px_wykin-100(1).jpg

170px_wykin-100(1).jpg

906 ms

170px_rejmpv-025.jpg

170px_rejmpv-025.jpg

915 ms

170px_inne-013b.jpg

170px_inne-013b.jpg

916 ms

170px_rejsh-354.jpg

170px_rejsh-354.jpg

946 ms

170px_rejsh-051.jpg

170px_rejsh-051.jpg

878 ms

170px_gsmkam-680b.jpg

170px_gsmkam-680b.jpg

898 ms

170px_dyk-089(6b).jpg

170px_dyk-089(6b).jpg

879 ms

170px_ups-030(1).jpg

170px_ups-030(1).jpg

720 ms

170px_dyk-032(5).jpg

170px_dyk-032(5).jpg

620 ms

170px_dyk-dlugopis-t.jpg

170px_dyk-dlugopis-t.jpg

604 ms

170px_wykkam-002(1).jpg

170px_wykkam-002(1).jpg

587 ms

170px_kamp-901sc.jpg

170px_kamp-901sc.jpg

623 ms

170px_rejestrator_m-64.jpg

170px_rejestrator_m-64.jpg

603 ms

170px_dyk-019-zielony.jpg

170px_dyk-019-zielony.jpg

604 ms

170px_egz-009.jpg

170px_egz-009.jpg

566 ms

Accessibility Review

spycenter.pl accessibility score

73

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.

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

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

spycenter.pl 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

spycenter.pl SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Spycenter.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 Spycenter.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

spycenter.pl

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