23.3 sec in total
9.5 sec
13.5 sec
321 ms
Welcome to kzsh_51.dnepredu.com homepage info - get ready to check Kzsh_ 51 Dnepredu best content for Ukraine right away, or after learning these important things about kzsh_51.dnepredu.com
Вітаємо Вас на сайті КЗШ І-ІІІ ст.№51 !!! Сайт допоможе знайти Вам детальну інформацію про: історію школи; предмети, що викладаються у школі; розклад уроків та дзвінків; контактні телефони та
Visit kzsh_51.dnepredu.comWe analyzed Kzsh_51.dnepredu.com page load time and found that the first response time was 9.5 sec and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kzsh_51.dnepredu.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value20.3 s
0/100
25%
Value30.6 s
0/100
10%
Value2,790 ms
3/100
30%
Value0.008
100/100
15%
Value9.4 s
30/100
10%
9478 ms
256 ms
254 ms
257 ms
264 ms
Our browser made a total of 180 requests to load all elements on the main page. We found that 59% of them (106 requests) were addressed to the original Kzsh_51.dnepredu.com, 28% (51 requests) were made to Static.klasnaocinka.com.ua and 3% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (9.5 sec) belongs to the original domain Kzsh_51.dnepredu.com.
Page size can be reduced by 778.2 kB (23%)
3.3 MB
2.5 MB
In fact, the total size of Kzsh_51.dnepredu.com main page is 3.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 32.8 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 32.8 kB or 73% of the original size.
Potential reduce by 13.4 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. Kzsh_ 51 Dnepredu images are well optimized though.
Potential reduce by 445.2 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 445.2 kB or 68% of the original size.
Potential reduce by 286.8 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. Kzsh_51.dnepredu.com needs all CSS files to be minified and compressed as it can save up to 286.8 kB or 83% of the original size.
Number of requests can be reduced by 54 (44%)
124
70
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kzsh_ 51 Dnepredu. 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 21 to 1 for CSS and as a result speed up the page load time.
kzsh_51.dnepredu.com
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kzsh_51.dnepredu.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
kzsh_51.dnepredu.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
kzsh_51.dnepredu.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
Document uses plugins
UK
UK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kzsh_51.dnepredu.com can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that Kzsh_51.dnepredu.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.
kzsh_51.dnepredu.com
Open Graph description is not detected on the main page of Kzsh_ 51 Dnepredu. 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: