7.2 sec in total
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Welcome to concor.ru homepage info - get ready to check Concor best content for Russia right away, or after learning these important things about concor.ru
Конкор - производство и продажа контактных линз, офтальмологический центр. Запись к офтальмологу +7 (8172) 75-50-50 Заказать контактные линзы +7 (8172) 75-02-27
Visit concor.ruWe analyzed Concor.ru page load time and found that the first response time was 1.2 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
concor.ru performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value9.3 s
1/100
25%
Value26.5 s
0/100
10%
Value32,590 ms
0/100
30%
Value0
100/100
15%
Value51.3 s
0/100
10%
1157 ms
47 ms
220 ms
237 ms
236 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 68% of them (39 requests) were addressed to the original Concor.ru, 11% (6 requests) were made to Youtube.com and 9% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Mc.yandex.ru.
Page size can be reduced by 628.9 kB (47%)
1.3 MB
700.3 kB
In fact, the total size of Concor.ru main page is 1.3 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. 55% of websites need less resources to load. Images take 527.0 kB which makes up the majority of the site volume.
Potential reduce by 202.4 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 202.4 kB or 89% of the original size.
Potential reduce by 57.2 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. Obviously, Concor needs image optimization as it can save up to 57.2 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 45.3 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 45.3 kB or 29% of the original size.
Potential reduce by 324.0 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. Concor.ru needs all CSS files to be minified and compressed as it can save up to 324.0 kB or 78% of the original size.
Number of requests can be reduced by 32 (64%)
50
18
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
concor.ru
1157 ms
css
47 ms
core.min.css
220 ms
ui.font.opensans.min.css
237 ms
main.popup.bundle.min.css
236 ms
style.css
237 ms
style.css
239 ms
style.css
244 ms
style.css
331 ms
style.css
345 ms
template_styles.css
455 ms
colors.css
345 ms
core.min.js
688 ms
core_fx.min.js
357 ms
jquery-1.8.3.min.js
449 ms
main.popup.bundle.min.js
565 ms
script.js
475 ms
script.js
476 ms
jquery.js
573 ms
jquery.fancybox.pack.2.1.7.js
567 ms
jquery.fancybox.2.1.7.css
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functions.js
587 ms
add.js
674 ms
jquery-ui.min.js
679 ms
jquery-ui.css
924 ms
ba.js
153 ms
sprites.png
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logo.png
2056 ms
7422e8906c9f156d15ce51557e73bbbd.jpg
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631a06f8c8f2a4b2ed5a901cee21561c.JPG
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protivopokazania1138.png
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opensans-regular.woff
3113 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4kaVQ.woff
1992 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4kaVQ.woff
2153 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4kaVQ.woff
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shadow-bg.png
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logo-footer.png
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tag.js
3254 ms
bx_stat
907 ms
www-player.css
148 ms
www-embed-player.js
245 ms
base.js
398 ms
fetch-polyfill.js
364 ms
ad_status.js
310 ms
nrTPYF1MeWhW5u-1uricHJVJdskICRuFTkjv60UEiAs.js
196 ms
embed.js
29 ms
id
52 ms
KFOmCnqEu92Fr1Mu4mxM.woff
45 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
46 ms
concor.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
concor.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
concor.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
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Concor.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 Concor.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.
concor.ru
Open Graph description is not detected on the main page of Concor. 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: