2.8 sec in total
464 ms
1.9 sec
354 ms
Welcome to krovlya-spb.ru homepage info - get ready to check Krovlya Spb best content for Russia right away, or after learning these important things about krovlya-spb.ru
Visit krovlya-spb.ruWe analyzed Krovlya-spb.ru page load time and found that the first response time was 464 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
krovlya-spb.ru performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value3.8 s
54/100
25%
Value4.7 s
68/100
10%
Value190 ms
90/100
30%
Value0.011
100/100
15%
Value5.3 s
72/100
10%
464 ms
118 ms
7 ms
449 ms
232 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Krovlya-spb.ru, 9% (4 requests) were made to Mc.yandex.ru and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (770 ms) belongs to the original domain Krovlya-spb.ru.
Page size can be reduced by 432.9 kB (40%)
1.1 MB
656.4 kB
In fact, the total size of Krovlya-spb.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. 25% of websites need less resources to load. Images take 563.9 kB which makes up the majority of the site volume.
Potential reduce by 40.9 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 40.9 kB or 81% of the original size.
Potential reduce by 41.3 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. Krovlya Spb images are well optimized though.
Potential reduce by 292.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 292.9 kB or 72% of the original size.
Potential reduce by 57.8 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. Krovlya-spb.ru needs all CSS files to be minified and compressed as it can save up to 57.8 kB or 87% of the original size.
Number of requests can be reduced by 15 (34%)
44
29
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krovlya Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
krovlya-spb.ru
464 ms
style.css
118 ms
jquery-1.9.1.min.js
7 ms
jquery-ui-full.min.js
449 ms
jquery.fancybox.pack.js
232 ms
jquery.fancybox.css
229 ms
menu.js
235 ms
script.js
234 ms
tabs.js
238 ms
form.popup.js
341 ms
jquery.treeview.js
344 ms
jquery.mousewheel.min.js
349 ms
jquery.kinetic.min.js
348 ms
jquery.smoothdivscroll-1.3-min.js
355 ms
additional.js
455 ms
reset.css
343 ms
bg.jpg
115 ms
icon_map.png
113 ms
sep.png
119 ms
logo.gif
114 ms
icon-home.gif
118 ms
icon-map.gif
109 ms
mainimg_icon-calc.gif
213 ms
mainimg_icon-zamer.gif
218 ms
search.jpg
225 ms
4045400_5.jpg
340 ms
krovlya-metallocherepicey_1.jpg
467 ms
3_42.jpg
475 ms
06_shinglas_seriya-klassik_tango_krasnyy.jpg
439 ms
shinglas-finskaya.jpg
432 ms
metehe.jpg
492 ms
shinglas-rancho.jpg
566 ms
siding-solnechny.png
756 ms
world-roof-ill.jpg
674 ms
foto_135_117.jpg
707 ms
krovelnyi-pirog-paroc-1.jpg
709 ms
11_10.jpg
717 ms
news-icon.gif
679 ms
watch.js
169 ms
vk.gif
762 ms
odnoklassniki.gif
770 ms
170022
171 ms
leftmenu-sub-sub.gif
749 ms
watch.js
469 ms
widget_ru_RU.js
190 ms
advert.gif
90 ms
1
92 ms
krovlya-spb.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
krovlya-spb.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
krovlya-spb.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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Krovlya-spb.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 Krovlya-spb.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.
krovlya-spb.ru
Open Graph description is not detected on the main page of Krovlya Spb. 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: