913 ms in total
83 ms
567 ms
263 ms
Welcome to olesas.com homepage info - get ready to check Olesas best content right away, or after learning these important things about olesas.com
Learn Russian online for free with Olesa's Russian Course. The systematic basic course consists of lessons with dialogs, vocabulary, pronounciation, grammar and much more from everyday life in Russia.
Visit olesas.comWe analyzed Olesas.com page load time and found that the first response time was 83 ms and then it took 830 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
olesas.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.1 s
46/100
25%
Value4.1 s
79/100
10%
Value510 ms
57/100
30%
Value0.079
94/100
15%
Value6.4 s
59/100
10%
83 ms
10 ms
26 ms
26 ms
20 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 56% of them (24 requests) were addressed to the original Olesas.com, 9% (4 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (337 ms) relates to the external source Connect.facebook.net.
Page size can be reduced by 700.7 kB (68%)
1.0 MB
322.6 kB
In fact, the total size of Olesas.com main page is 1.0 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. 50% of websites need less resources to load. Javascripts take 798.3 kB which makes up the majority of the site volume.
Potential reduce by 133.5 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 133.5 kB or 78% of the original size.
Potential reduce by 8.0 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, Olesas needs image optimization as it can save up to 8.0 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 528.4 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 528.4 kB or 66% of the original size.
Potential reduce by 30.8 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. Olesas.com needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 80% of the original size.
Number of requests can be reduced by 31 (74%)
42
11
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olesas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
olesas.com
83 ms
style.css
10 ms
header.css
26 ms
tabs.css
26 ms
jquery.fancybox-1.3.1.css
20 ms
side-panel.css
22 ms
alphabet.css
23 ms
gallery.css
25 ms
jquery.cluetip.css
26 ms
jquery.js
34 ms
jquery.min.js
50 ms
jquery.cluetip.min.js
29 ms
gallery.js
39 ms
jquery.fancybox-1.3.1.js
41 ms
show_ads.js
8 ms
addthis_widget.js
15 ms
location.js
36 ms
ca-pub-0952443182754149.js
131 ms
zrt_lookup.html
184 ms
show_ads_impl.js
145 ms
all.js
337 ms
300lo.json
97 ms
counter.5524cceca805eb4b9b2b.js
16 ms
header.jpg
77 ms
tab.gif
76 ms
logo.png
76 ms
tab_login.png
76 ms
tab_box.gif
75 ms
capcha.php
79 ms
tab_button.gif
80 ms
footer.jpg
78 ms
tab_selected.gif
78 ms
sh.8e5f85691f9aaa082472a194.html
38 ms
shares.json
64 ms
ads
30 ms
osd.js
18 ms
ads
24 ms
datapair
75 ms
layers.e5ea973510bf60b3db41.js
11 ms
datapair
60 ms
datapair
60 ms
datapair
61 ms
pixel
18 ms
olesas.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
olesas.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
Browser errors were logged to the console
olesas.com SEO score
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
N/A
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olesas.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Olesas.com 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.
olesas.com
Open Graph description is not detected on the main page of Olesas. 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: