Tools & Wizards About Us
serenada.pl screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

serenada.pl

Biuro matrymonialne Serenada | ogłoszenia oferty matrymonialne

Page Load Speed

6.5 sec in total

First Response

404 ms

Resources Loaded

5.6 sec

Page Rendered

479 ms

serenada.pl screenshot

About Website

Welcome to serenada.pl homepage info - get ready to check Serenada best content for Poland right away, or after learning these important things about serenada.pl

Biuro matrymonialne Serenada przedstawia oferty matrymonialne. Oferujemy ogłoszenia matrymonialne kobiet i mężczyzn. Prowadzimy usługi matrymonialne.

Visit serenada.pl

Key Findings

We analyzed Serenada.pl page load time and found that the first response time was 404 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

serenada.pl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value12.2 s

16/100

10%

Network Requests Diagram

serenada.pl

404 ms

serenada.pl

411 ms

www.serenada.pl

1240 ms

api.js

46 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

218 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 62% of them (37 requests) were addressed to the original Serenada.pl, 17% (10 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Serenada.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.8 kB (9%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serenada.pl main page is 3.0 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. 40% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.8 kB

  • Original 96.2 kB
  • After minification 86.7 kB
  • After compression 19.4 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 76.8 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 129.5 kB

  • Original 2.5 MB
  • After minification 2.4 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. Serenada images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 52.2 kB

  • Original 344.8 kB
  • After minification 344.7 kB
  • After compression 292.6 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 52.2 kB or 15% of the original size.

CSS Optimization

-2%

Potential reduce by 291 B

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 17.7 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. Serenada.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (48%)

Requests Now

46

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serenada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serenada.pl

serenada.pl

404 ms

serenada.pl

serenada.pl

411 ms

www.serenada.pl

www.serenada.pl

1240 ms

api.js

api.js

46 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

218 ms

css_mCIdQUe7zLWfbcJLEP-YqSZKOG0wJd9Iqsq3NhC7BXI.css

css_mCIdQUe7zLWfbcJLEP-YqSZKOG0wJd9Iqsq3NhC7BXI.css

343 ms

css_ymLKEGe33fgeLz6IOclMCVwNxxglwUjtzLFDVY1QaRg.css

css_ymLKEGe33fgeLz6IOclMCVwNxxglwUjtzLFDVY1QaRg.css

344 ms

css_ftX37qAb1PMvp5MqVx6Hi8MBsWcgY17wxzlbqdeHtZo.css

css_ftX37qAb1PMvp5MqVx6Hi8MBsWcgY17wxzlbqdeHtZo.css

331 ms

bootstrap.min.css

bootstrap.min.css

32 ms

css_pDcZhrQihHYncxqmWJcZ0KTZUDZS4xzn4iD47Qlmsms.css

css_pDcZhrQihHYncxqmWJcZ0KTZUDZS4xzn4iD47Qlmsms.css

346 ms

css_bJF7ir-kbSmQfbC3GyDU4kxREh97n-glEsw39dibO1c.css

css_bJF7ir-kbSmQfbC3GyDU4kxREh97n-glEsw39dibO1c.css

343 ms

js_XexEZhbTmj1BHeajKr2rPfyR8Y68f4rm0Nv3Vj5_dSI.js

js_XexEZhbTmj1BHeajKr2rPfyR8Y68f4rm0Nv3Vj5_dSI.js

432 ms

js_FVhN18bbqzYEkTilvl31hOmd8NQtZUZya3wnwWYKd_Y.js

js_FVhN18bbqzYEkTilvl31hOmd8NQtZUZya3wnwWYKd_Y.js

464 ms

js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

468 ms

js_vIIztNGfxg_pUvQBs5qJ1o3A_xcAJa1bnj10-Ir--7M.js

js_vIIztNGfxg_pUvQBs5qJ1o3A_xcAJa1bnj10-Ir--7M.js

565 ms

bootstrap.min.js

bootstrap.min.js

41 ms

js_QGarHY7n9HYSMqUBabhFcvK_qniD6wy0uB9P5VlYyKM.js

js_QGarHY7n9HYSMqUBabhFcvK_qniD6wy0uB9P5VlYyKM.js

481 ms

recaptcha__pl.js

recaptcha__pl.js

28 ms

ssc_main.js

ssc_main.js

343 ms

ssc_floating_navigation.js

ssc_floating_navigation.js

401 ms

js_paiTaEsc1HNeBS2rkLc1NrprKrFnApv70kuY8awAaTI.js

js_paiTaEsc1HNeBS2rkLc1NrprKrFnApv70kuY8awAaTI.js

474 ms

css

css

32 ms

logo.png

logo.png

157 ms

en.png

en.png

156 ms

pl.png

pl.png

156 ms

head.png

head.png

1773 ms

lets_ssl_1.png

lets_ssl_1.png

156 ms

urszula9_2.jpg

urszula9_2.jpg

155 ms

joannabel1.jpg

joannabel1.jpg

289 ms

izabel1.jpg

izabel1.jpg

288 ms

1158-k22.jpg

1158-k22.jpg

310 ms

763-k9.jpg

763-k9.jpg

301 ms

921-k5.jpg

921-k5.jpg

311 ms

1075-m12.jpg

1075-m12.jpg

426 ms

wp_20160913_11_1.jpg

wp_20160913_11_1.jpg

429 ms

723-m11.jpg

723-m11.jpg

443 ms

grzegorz15_2.jpg

grzegorz15_2.jpg

469 ms

adam44-0.jpg

adam44-0.jpg

466 ms

maciej1.jpg

maciej1.jpg

532 ms

https.png

https.png

534 ms

sdk.js

sdk.js

50 ms

register.png

register.png

3091 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4jaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4jaVc.ttf

213 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4jaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4jaVc.ttf

160 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4jaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4jaVc.ttf

123 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4jaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4jaVc.ttf

187 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

735 ms

ga.js

ga.js

110 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVMexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVMexQ.ttf

190 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVMexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVMexQ.ttf

210 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVMexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVMexQ.ttf

258 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVMexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVMexQ.ttf

295 ms

fallback

fallback

36 ms

sdk.js

sdk.js

7 ms

fallback__ltr.css

fallback__ltr.css

22 ms

css

css

18 ms

__utm.gif

__utm.gif

13 ms

logo_48.png

logo_48.png

10 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

11 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

12 ms

Accessibility Review

serenada.pl accessibility score

87

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

Form elements do not have associated labels

Best Practices

serenada.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

SEO Factors

serenada.pl SEO score

92

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

Document doesn't have a valid hreflang

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 Serenada.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 Serenada.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

serenada.pl

Open Graph data is detected on the main page of Serenada. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: