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Welcome to umka-books.com homepage info - get ready to check Umka Books best content for Ukraine right away, or after learning these important things about umka-books.com
Купить книги для школы: тетради, учебники и пособия для обучения. Скидки до 20% от 10 шт. Приятная цена. Возможен самовывоз. тел: для заказов +380987465634
Visit umka-books.comWe analyzed Umka-books.com page load time and found that the first response time was 2 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
umka-books.com performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value4.8 s
30/100
25%
Value6.8 s
35/100
10%
Value4,050 ms
1/100
30%
Value0.209
59/100
15%
Value8.1 s
41/100
10%
1970 ms
847 ms
343 ms
1136 ms
210 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Umka-books.com, 6% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Umka-books.com.
Page size can be reduced by 233.2 kB (11%)
2.0 MB
1.8 MB
In fact, the total size of Umka-books.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. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 53.8 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 53.8 kB or 86% of the original size.
Potential reduce by 23.9 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. Umka Books images are well optimized though.
Potential reduce by 112.3 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 112.3 kB or 66% of the original size.
Potential reduce by 43.1 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. Umka-books.com needs all CSS files to be minified and compressed as it can save up to 43.1 kB or 80% of the original size.
Number of requests can be reduced by 8 (17%)
46
38
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umka Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
umka-books.com
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css_e617985972ba37c27e074fc68d637383.css
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css_1e2f106a93ddd99b80a6bd9bc1df3474.css
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js_36ecfc0a004e477351437410a4a40dff.js
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ga.js
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watch.js
207 ms
main_bg_top.jpg
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umka-books.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
umka-books.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
umka-books.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
UK
UK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umka-books.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 Umka-books.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.
umka-books.com
Open Graph description is not detected on the main page of Umka Books. 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: