4.3 sec in total
562 ms
3.4 sec
313 ms
Welcome to liceum-kostrzyn.com homepage info - get ready to check Liceum Kostrzyn best content for Poland right away, or after learning these important things about liceum-kostrzyn.com
Zespół Szkół im. Marii Skłodowskiej-Curie w Kostrzynie nad Odrą
Visit liceum-kostrzyn.comWe analyzed Liceum-kostrzyn.com page load time and found that the first response time was 562 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 60% of websites can load faster.
liceum-kostrzyn.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value24.0 s
0/100
25%
Value5.6 s
53/100
10%
Value170 ms
93/100
30%
Value0.815
4/100
15%
Value4.5 s
82/100
10%
562 ms
121 ms
458 ms
335 ms
341 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Liceum-kostrzyn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Liceum-kostrzyn.com.
Page size can be reduced by 347.8 kB (5%)
7.3 MB
7.0 MB
In fact, the total size of Liceum-kostrzyn.com main page is 7.3 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. 65% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.
Potential reduce by 26.1 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 26.1 kB or 82% of the original size.
Potential reduce by 199.7 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. Liceum Kostrzyn images are well optimized though.
Potential reduce by 109.2 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 109.2 kB or 70% of the original size.
Potential reduce by 12.8 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. Liceum-kostrzyn.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 83% of the original size.
Number of requests can be reduced by 7 (15%)
46
39
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liceum Kostrzyn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
liceum-kostrzyn.com
562 ms
style3.css
121 ms
jquery-1.6.4.min.js
458 ms
jquery.mousewheel-3.0.4.pack.js
335 ms
jquery.fancybox-1.3.4.js
341 ms
jquery.fancybox-1.3.4.css
349 ms
style_box.css
351 ms
screen.css
238 ms
easySlider1.7.js
358 ms
menu_2016.js
451 ms
tlo.png
121 ms
godlo.png
236 ms
tlo_gora.png
118 ms
logo2.png
505 ms
2016_niwersytet.png
885 ms
2016_SUPERMATEMATYK.png
890 ms
2016_reczna.png
1138 ms
2016_obserwacje_astronomiczne.png
779 ms
2016_Turniej_Talentow_Akademia_Ksiegowego.png
1164 ms
2016_Przedsiebiorczosc_2016.png
974 ms
2016_II__Konkurs_Jezyka_Angielskiego.png
1223 ms
2016_XLII_Olimpiada.png
1222 ms
2015_II_etap_Konkursu_Jezyka_Niemieckiego.png
1445 ms
2015_II_Miedzypowiatowy_Konkurs_Matematyczny.png
1327 ms
2015_Mikolajkowy_Turniej.png
1605 ms
2015_Stypendia_Marszalka.png
1633 ms
2015_Spiewy.png
1553 ms
2015_BIEGAMY.png
1556 ms
2015_I_ETAP_KONKURSOW_JEZYKOWYCH_JUZ_ZA_NAMI.png
1683 ms
2015_Miedzypowiatowy_Konkurs_Jezyka_Niemieckiego.png
1890 ms
2015_Koty.png
1778 ms
2015_Dzien_Patrona_Szkoly.png
1781 ms
2015_Europejski_Dzien_Jezykow_w_Zespole_Szkol.png
2071 ms
2015_Powiatowy_Konkurs_Jezyka_Niemieckiego.png
2100 ms
2015_Stypendia.png
1919 ms
2015_Turniej_Pilki_Siatkowej.png
2003 ms
2015_Rozpoczecie_2015-2016.png
2006 ms
s2.png
2005 ms
menu_link.png
2039 ms
st.png
2117 ms
kropka.gif
2118 ms
szkola_w_obiektywie.png
2123 ms
1.jpg
2162 ms
k.png
2188 ms
sd2.png
2223 ms
dol.png
2229 ms
tlll2.png
120 ms
liceum-kostrzyn.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
liceum-kostrzyn.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
liceum-kostrzyn.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
N/A
N/A
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liceum-kostrzyn.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Liceum-kostrzyn.com main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
liceum-kostrzyn.com
Open Graph description is not detected on the main page of Liceum Kostrzyn. 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: