Tools & Wizards About Us
lo14.wroc.pl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

lo14.wroc.pl

Liceum Ogólnokształcące nr XIV im. Polonii Belgijskiej we Wrocławiu

Page Load Speed

5.6 sec in total

First Response

372 ms

Resources Loaded

4.6 sec

Page Rendered

658 ms

lo14.wroc.pl screenshot

About Website

Click here to check amazing Lo 14 content for Poland. Otherwise, check out these important facts you probably never knew about lo14.wroc.pl

Szkoła znaj­duje się we Wrocławiu przy ulicy Brücknera 10. Ulica ta jest czę­ścią kra­jo­wej drogi nr 8, co po­wo­duje, że do­jazd do nas nie jest utrudniony.

Visit lo14.wroc.pl

Key Findings

We analyzed Lo14.wroc.pl page load time and found that the first response time was 372 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lo14.wroc.pl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value750 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

lo14.wroc.pl

372 ms

lo14.wroc.pl

938 ms

js

65 ms

wcag_style.css

740 ms

style_all.css

761 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 66% of them (63 requests) were addressed to the original Lo14.wroc.pl, 27% (26 requests) were made to Stronyzklasa.pl and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Lo14.wroc.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.6 kB (4%)

Content Size

3.9 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lo14.wroc.pl main page is 3.9 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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.6 kB

  • Original 86.6 kB
  • After minification 85.0 kB
  • After compression 12.0 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 74.6 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 80.3 kB

  • Original 3.7 MB
  • After minification 3.7 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. Lo 14 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 439 B

  • Original 67.3 kB
  • After minification 67.3 kB
  • After compression 66.9 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

-16%

Potential reduce by 7.3 kB

  • Original 44.7 kB
  • After minification 44.7 kB
  • After compression 37.4 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. Lo14.wroc.pl needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (39%)

Requests Now

92

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lo 14. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lo14.wroc.pl

lo14.wroc.pl

372 ms

lo14.wroc.pl

lo14.wroc.pl

938 ms

js

js

65 ms

wcag_style.css

wcag_style.css

740 ms

style_all.css

style_all.css

761 ms

style_functions.css

style_functions.css

768 ms

css

css

50 ms

css

css

77 ms

style.css

style.css

129 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

895 ms

j_fancybox.css

j_fancybox.css

773 ms

bootstrap-reset.css

bootstrap-reset.css

772 ms

animate.css

animate.css

856 ms

owl.carousel.min.css

owl.carousel.min.css

877 ms

font-awesome.css

font-awesome.css

246 ms

owl.carousel.min.js

owl.carousel.min.js

886 ms

wow.js

wow.js

1075 ms

cookies.js

cookies.js

1075 ms

dcalendar.picker.js

dcalendar.picker.js

1076 ms

j_fancybox.js

j_fancybox.js

1131 ms

script.js

script.js

1076 ms

template.js

template.js

387 ms

sdk.js

sdk.js

23 ms

scipts_wcag.js

scipts_wcag.js

1076 ms

css

css

20 ms

top_bg.jpg

top_bg.jpg

177 ms

12-6266.png

12-6266.png

294 ms

top_contact_mail.png

top_contact_mail.png

153 ms

top_contact_phone.png

top_contact_phone.png

288 ms

ikon_home.png

ikon_home.png

293 ms

wrapper_menu_hr.png

wrapper_menu_hr.png

351 ms

wrapper_search.png

wrapper_search.png

414 ms

12-370.jpg

12-370.jpg

1025 ms

arrow_down.png

arrow_down.png

415 ms

12-688.jpg

12-688.jpg

1027 ms

12-695.jpg

12-695.jpg

894 ms

12-696.jpg

12-696.jpg

927 ms

12-707.jpg

12-707.jpg

1013 ms

fast_box_ikon_7.png

fast_box_ikon_7.png

651 ms

fast_box_ikon_3.png

fast_box_ikon_3.png

774 ms

fast_box_ikon_2.png

fast_box_ikon_2.png

896 ms

fast_box_ikon_5.png

fast_box_ikon_5.png

1016 ms

fast_box_ikon_6.png

fast_box_ikon_6.png

1016 ms

1599-6501-s.jpg

1599-6501-s.jpg

1049 ms

news_right_bg.png

news_right_bg.png

1134 ms

news_more_bg.png

news_more_bg.png

1136 ms

1598-7103-s.jpg

1598-7103-s.jpg

1376 ms

1597-4448-s.jpg

1597-4448-s.jpg

1154 ms

1596-7882-s.jpg

1596-7882-s.jpg

1151 ms

1349-5985-s.jpg

1349-5985-s.jpg

1168 ms

997-9318-s.jpg

997-9318-s.jpg

1255 ms

1588-2579-s.jpg

1588-2579-s.jpg

1261 ms

1587-7098-s.jpg

1587-7098-s.jpg

1279 ms

1584-1340-s.jpg

1584-1340-s.jpg

1281 ms

1585-4230-s.jpg

1585-4230-s.jpg

1291 ms

1582-1692-s.jpg

1582-1692-s.jpg

1381 ms

1580-2757-s.jpg

1580-2757-s.jpg

1383 ms

1579-5765-s.jpg

1579-5765-s.jpg

1407 ms

1578-5731-s.jpg

1578-5731-s.jpg

1409 ms

startNew_icon_1.png

startNew_icon_1.png

1410 ms

start_3_name_box_more_bg_2.png

start_3_name_box_more_bg_2.png

1493 ms

wcag_icon_2.png

wcag_icon_2.png

148 ms

wcag_zoom-in.svg

wcag_zoom-in.svg

148 ms

wcag_zoom-out.svg

wcag_zoom-out.svg

164 ms

wcag_contrast.svg

wcag_contrast.svg

264 ms

wcag_link.svg

wcag_link.svg

279 ms

wcag_file.svg

wcag_file.svg

286 ms

wcag_reload.svg

wcag_reload.svg

287 ms

bip_logo.png

bip_logo.png

404 ms

social_icons.svg

social_icons.svg

320 ms

stronyzklasa_logo.svg

stronyzklasa_logo.svg

336 ms

bip_logo_small.png

bip_logo_small.png

342 ms

startNew_icon_2.png

startNew_icon_2.png

1356 ms

start_3_name_box_more_bg_3.png

start_3_name_box_more_bg_3.png

1355 ms

font

font

19 ms

sdk.js

sdk.js

10 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1248 ms

22-2840.jpg

22-2840.jpg

1259 ms

8-1052.jpg

8-1052.jpg

1242 ms

8-74.jpg

8-74.jpg

1267 ms

8-75.jpg

8-75.jpg

1213 ms

8-76.jpg

8-76.jpg

1213 ms

8-77.jpg

8-77.jpg

1003 ms

8-692.jpg

8-692.jpg

889 ms

8-698.jpg

8-698.jpg

773 ms

8-728.jpg

8-728.jpg

844 ms

8-729.jpg

8-729.jpg

822 ms

bottom_godlo.png

bottom_godlo.png

736 ms

start_6_box_2_bg.png

start_6_box_2_bg.png

759 ms

menu_footer_hr.png

menu_footer_hr.png

769 ms

tab_fb_right.png

tab_fb_right.png

765 ms

owl_next.png

owl_next.png

833 ms

owl_prev.png

owl_prev.png

815 ms

partners_arrow_left.png

partners_arrow_left.png

733 ms

partners_arrow_right.png

partners_arrow_right.png

757 ms

lo14.wroc.pl

lo14.wroc.pl

532 ms

Accessibility Review

lo14.wroc.pl accessibility score

97

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

lo14.wroc.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

lo14.wroc.pl SEO score

98

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

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 Lo14.wroc.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 Lo14.wroc.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

lo14.wroc.pl

Open Graph data is detected on the main page of Lo 14. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: