7.3 sec in total
493 ms
6.6 sec
205 ms
Welcome to koffer.ru homepage info - get ready to check Koffer best content for Russia right away, or after learning these important things about koffer.ru
Официальный интернет магазин Dr.Koffer New York (Доктор Коффер)
Visit koffer.ruWe analyzed Koffer.ru page load time and found that the first response time was 493 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
koffer.ru performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value3.9 s
52/100
25%
Value20.7 s
0/100
10%
Value4,650 ms
0/100
30%
Value0.152
75/100
15%
Value28.9 s
0/100
10%
493 ms
557 ms
1163 ms
128 ms
251 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 65% of them (65 requests) were addressed to the original Koffer.ru, 6% (6 requests) were made to Top-fwz1.mail.ru and 3% (3 requests) were made to Web.webformscr.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Koffer.ru.
Page size can be reduced by 593.6 kB (27%)
2.2 MB
1.6 MB
In fact, the total size of Koffer.ru main page is 2.2 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 475.0 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 475.0 kB or 62% of the original size.
Potential reduce by 355 B
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. Koffer images are well optimized though.
Potential reduce by 107.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 10.3 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. Koffer.ru needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 11% of the original size.
Number of requests can be reduced by 85 (91%)
93
8
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koffer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 74 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
koffer.ru
493 ms
koffer.ru
557 ms
www.koffer.ru
1163 ms
ui.design-tokens.min.css
128 ms
ui.font.opensans.min.css
251 ms
main.popup.bundle.min.css
367 ms
template_29985224e44b05b3c1956df7b6e42b5e_v1.css
501 ms
core.min.js
633 ms
api.js
30 ms
protobuf.min.js
578 ms
model.min.js
381 ms
core_promise.min.js
387 ms
pull.client.min.js
600 ms
jquery-2.2.4.min.js
643 ms
spin.js
577 ms
main.popup.bundle.min.js
615 ms
tools.js
654 ms
script.min.js
662 ms
script.js
720 ms
svg2js.js
872 ms
jquery-3.3.1.min.js
764 ms
popper.min.js
762 ms
velocity.min.js
766 ms
nouislider.min.js
776 ms
accounting.min.js
844 ms
chosen.jquery.js
923 ms
drift.js
924 ms
util.js
926 ms
alert.js
927 ms
button.js
965 ms
collapse.js
995 ms
dropdown.js
1013 ms
index.js
1020 ms
modal.js
1020 ms
scrollspy.js
1032 ms
tab.js
1086 ms
carousel.js
1119 ms
tooltip.js
1138 ms
popover.js
1146 ms
loader.js
202 ms
loader.js
18 ms
jquery.mCustomScrollbar.concat.min.js
1150 ms
touchswipe.min.js
1052 ms
device.min.js
973 ms
owl.carousel.js
897 ms
readmore.min.js
886 ms
jquery.texttailor.min.js
893 ms
jquery.simple.timer.js
706 ms
jquery.mask.min.js
718 ms
jquery.sticky-sidebar.min.js
756 ms
_initCatalog.js
777 ms
_initOrder.js
776 ms
recaptcha__ru.js
42 ms
main.js
765 ms
code.js
766 ms
itShefDelete.js
756 ms
core.js
769 ms
addFuncToReady.js
784 ms
validator_custom.js
780 ms
actions_on_all_pages.js
752 ms
ecommerce.js
771 ms
main-page.js
772 ms
quick_view.js
775 ms
favorite.js
731 ms
compare.js
702 ms
PTSans-Regular.woff
1039 ms
PTSans-Bold.woff
1027 ms
loader.svg
766 ms
menu-arrow.svg
767 ms
express.png
735 ms
sync-loader.js
791 ms
counter
126 ms
ba.js
327 ms
gtm.js
111 ms
counter
181 ms
call.tracker.js
497 ms
dyn-goal-config.js
311 ms
bundle.js.gz
19 ms
analytics.js
20 ms
tag.js
855 ms
loader.js
535 ms
loader_2_1taaj4.js
461 ms
a88d818b753f14ad446eb08803bbdde5_1.js
199 ms
collect
13 ms
collect
30 ms
js
55 ms
ga-audiences
20 ms
bx_stat
190 ms
call.tracker.js
319 ms
openapi.a2ed73393cad04481c1dfb3f7794921f.js
253 ms
rtrg
144 ms
advert.gif
706 ms
sync_cookie_image_decide
151 ms
fe3c3f94600f6e0d91a3cd7bd8e0d01faf782af3884716acd8ef5f00853188d0.js
11 ms
tracker
126 ms
tracker
128 ms
Dr.Koffer_logo_white_png_3.png
389 ms
default-handler.js
2 ms
polyfill.min.js
824 ms
1
139 ms
koffer.ru accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
koffer.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
koffer.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koffer.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 Koffer.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.
koffer.ru
Open Graph description is not detected on the main page of Koffer. 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: