3.7 sec in total
923 ms
2.5 sec
303 ms
Visit umlit.ru now to see the best up-to-date Umlit content for Russia and also check out these interesting facts you probably never knew about umlit.ru
Интернет магазин школьных учебников, рабочих тетрадей. Вся учебно-методическая литература в одном месте. Доставка по России. Специальные условия для родительских комитетов при покупке на класс.
Visit umlit.ruWe analyzed Umlit.ru page load time and found that the first response time was 923 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
umlit.ru performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value8.5 s
1/100
25%
Value16.8 s
0/100
10%
Value13,990 ms
0/100
30%
Value1.189
1/100
15%
Value28.0 s
0/100
10%
923 ms
17 ms
256 ms
250 ms
253 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 86% of them (50 requests) were addressed to the original Umlit.ru, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Umlit.ru.
Page size can be reduced by 451.3 kB (39%)
1.2 MB
705.7 kB
In fact, the total size of Umlit.ru main page is 1.2 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. 40% of websites need less resources to load. Images take 593.7 kB which makes up the majority of the site volume.
Potential reduce by 229.2 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 60.2 kB, which is 23% 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 229.2 kB or 88% of the original size.
Potential reduce by 14.2 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. Umlit images are well optimized though.
Potential reduce by 142.4 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 142.4 kB or 64% of the original size.
Potential reduce by 65.5 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. Umlit.ru needs all CSS files to be minified and compressed as it can save up to 65.5 kB or 83% of the original size.
Number of requests can be reduced by 22 (41%)
54
32
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umlit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
umlit.ru
923 ms
analytics.js
17 ms
style.css
256 ms
cover.css
250 ms
selectors.css
253 ms
dialog.css
257 ms
style.css
259 ms
960.css
261 ms
style-1440x.css
373 ms
modernizr-2.5.3.min.js
375 ms
collect
18 ms
collect
83 ms
jquery.min.js
14 ms
jquery-ui-1.8.18.custom.min.js
306 ms
jquery.maskedinput-1.3.min.js
306 ms
jquery.ikSelect.js
305 ms
jquery.ajaxmanager.js
307 ms
common.js
376 ms
ga-audiences
59 ms
bg.jpg
219 ms
bg-top.png
202 ms
logo.png
203 ms
callme-baloon.png
203 ms
bg-dashline.png
202 ms
icon.lock.png
231 ms
bg-popup-top.png
233 ms
search-btn.png
274 ms
baner2V.png
395 ms
117055.jpg
513 ms
120135.jpg
637 ms
125253.jpg
614 ms
138626.jpg
616 ms
57307.jpg
519 ms
91451.jpg
794 ms
137876.jpg
788 ms
143632.jpg
812 ms
icon.fav.png
714 ms
search.png
840 ms
bg-cat-gr.png
738 ms
bg-cat-pnl.png
838 ms
bg-cat-gr-lg.png
869 ms
bg-cat-pnl-lg.png
890 ms
bg-sale.png
900 ms
bg-best.png
916 ms
bg-nova.png
958 ms
note.l.png
963 ms
book.l.png
994 ms
bg-footer.png
1013 ms
callme-baloon-btm.png
1029 ms
watch.js
17 ms
plusone.js
128 ms
bg-cat-cr.png
874 ms
search-sel.png
913 ms
ajaxloader.gif
920 ms
cb=gapi.loaded_0
9 ms
bg-btn-reg.png
129 ms
bg-btn-reg-300.png
133 ms
icon-popup-close.png
126 ms
umlit.ru 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
No form fields have multiple labels
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
umlit.ru 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
umlit.ru 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
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
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umlit.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Umlit.ru 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.
umlit.ru
Open Graph description is not detected on the main page of Umlit. 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: