3.4 sec in total
602 ms
2.4 sec
354 ms
Click here to check amazing Esl School content for Russia. Otherwise, check out these important facts you probably never knew about esl-school.ru
Ускоренные курсы английского языка для начинающих предоставляются нашим лингвистическим центром по четко установленному расписанию. Только обучаясь в группе по 12 академических часов в неделю, вы смож...
Visit esl-school.ruWe analyzed Esl-school.ru page load time and found that the first response time was 602 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.
esl-school.ru performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value6.1 s
12/100
25%
Value6.6 s
37/100
10%
Value760 ms
39/100
30%
Value0
100/100
15%
Value11.1 s
20/100
10%
602 ms
169 ms
133 ms
269 ms
270 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 83% of them (48 requests) were addressed to the original Esl-school.ru, 3% (2 requests) were made to Counter.yadro.ru and 3% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (978 ms) belongs to the original domain Esl-school.ru.
Page size can be reduced by 747.2 kB (66%)
1.1 MB
383.1 kB
In fact, the total size of Esl-school.ru main page is 1.1 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. Javascripts take 502.0 kB which makes up the majority of the site volume.
Potential reduce by 306.6 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 306.6 kB or 87% of the original size.
Potential reduce by 20.9 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. Obviously, Esl School needs image optimization as it can save up to 20.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 350.5 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 350.5 kB or 70% of the original size.
Potential reduce by 69.2 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. Esl-school.ru needs all CSS files to be minified and compressed as it can save up to 69.2 kB or 84% of the original size.
Number of requests can be reduced by 32 (62%)
52
20
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esl School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
esl-school.ru
602 ms
267704199.js
169 ms
styles.css
133 ms
styles2.css
269 ms
jquery-ui-1.8.22.custom.css
270 ms
jquery.ui.theme.css
272 ms
jquery-1.7.2.min.js
400 ms
jquery-ui-1.8.22.custom.min.js
396 ms
jquery.fancybox-1.3.4.pack.js
268 ms
scripts.js
395 ms
jquery.fancybox-1.3.4.css
394 ms
modal.css
392 ms
share.js
22 ms
school_fon.gif
270 ms
logo.png
258 ms
greenfon.gif
147 ms
greentophr.gif
149 ms
greenbothr.gif
146 ms
green_kvadrat.gif
148 ms
pingfon.gif
259 ms
facebook.gif
256 ms
twitter.gif
259 ms
vk.gif
258 ms
esol.png
372 ms
find_bg.gif
382 ms
search_button.gif
381 ms
mainmenufon.gif
384 ms
topmenu_fon.gif
384 ms
mainmenu_right_sep.gif
382 ms
topmenu_fon_green.gif
516 ms
mainmenu_right_sep_green.gif
526 ms
green_fon_sep.gif
526 ms
high%20school(1).jpg
978 ms
business_people_2(1).jpg
724 ms
student(2).jpg
520 ms
rebenok.jpg
719 ms
greenbothr_news.gif
719 ms
news_hr.gif
724 ms
green_treugolnik.gif
723 ms
sq-subscribe-green.gif
504 ms
calendar_title.gif
781 ms
calendar_flag_fon.gif
784 ms
calendar_strelka_right.gif
783 ms
otzivi_title.gif
783 ms
oblako_top.gif
784 ms
oblako_mid.gif
905 ms
oblako_footer.gif
910 ms
footerfon.gif
908 ms
hit
281 ms
watch.js
1 ms
perfect.png
905 ms
client.js
248 ms
b-share-icon.png
38 ms
watch.js
7 ms
ui-bg_flat_75_ffffff_40x100.png
856 ms
hit
156 ms
app3.js
740 ms
214 ms
esl-school.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.
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
esl-school.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
esl-school.ru SEO score
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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esl-school.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Esl-school.ru main page’s claimed encoding is windows-1251. 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.
esl-school.ru
Open Graph description is not detected on the main page of Esl School. 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: