Access dneprschool23.klasna.com. КЗО "Спеціалізована багатопрофільна школа № 23 з поглибленим вивченням англійської мови" ДМР

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

dneprschool23.klasna.com

71 ms

dneprschool23.klasna.com

622 ms

thickbox.css

224 ms

jquery.ui.all.css

210 ms

_editor.css

221 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 61% of them (76 requests) were addressed to the original Dneprschool23.klasna.com, 37% (46 requests) were made to Static.klasnaocinka.com.ua and 1% (1 request) were made to Informer.gismeteo.ru. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Hit40.hotlog.ru.

Content Size

2.0 MB

After Optimization

1.9 MB

In fact, the total size of Dneprschool23.klasna.com main page is 2.0 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.5 kB

Original 34.9 kB
After minification 31.0 kB
After compression 7.4 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 3.9 kB, which is 11% 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 27.5 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 33.0 kB

Original 1.8 MB
After minification 1.7 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. Dneprschool 23 Klasna images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 8.3 kB

Original 119.0 kB
After minification 119.0 kB
After compression 110.7 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

-34%

Potential reduce by 9.0 kB

Original 26.5 kB
After minification 24.2 kB
After compression 17.5 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. Dneprschool23.klasna.com needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 34% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dneprschool 23 Klasna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

UK
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dneprschool23.klasna.com can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it does not match the claimed English language. Our system also found out that Dneprschool23.klasna.com 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

dneprschool23.klasna.com

Open Graph description is not detected on the main page of Dneprschool 23 Klasna. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

КЗО "Спеціалізована багатопрофільна школа № 23 з поглибленим вивченням англійської мови" ДМР - Главная

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dneprschool23.klasna.com

dneprschool23.klasna.com

thickbox.css

jquery.ui.all.css

_editor.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dneprschool23.klasna.com

dneprschool23.klasna.com

thickbox.css

jquery.ui.all.css

_editor.css

form.css

ddsmoothmenu.css

jquery.min.js

jquery-ui.min.js

go_up.js

thickbox.js

multimedia_effects.js

ddsmoothmenu.js

main.css

main.css

general.css

jquery.cycle.lite.js

jquery.ui.base.css

jquery.ui.theme.css

jquery.ui.core.css

jquery.ui.resizable.css

jquery.ui.selectable.css

jquery.ui.accordion.css

jquery.ui.autocomplete.css

jquery.ui.button.css

jquery.ui.dialog.css

jquery.ui.slider.css

jquery.ui.tabs.css

jquery.ui.datepicker.css

jquery.ui.progressbar.css

fon.png

5077-7.GIF

top_fon.jpg

logo_1704784124_2538_h70.png

bg.png

button.gif

content_bg.gif

menu.gif

MONMS_static.jpg

lastrada.jpg

banner_portal_dnepr.gif

count

slayd1.jpg