5 sec in total
456 ms
4.3 sec
199 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 456 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
krovlya-spb.ru performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value5.1 s
24/100
25%
Value5.7 s
50/100
10%
Value200 ms
89/100
30%
Value0
100/100
15%
Value6.1 s
63/100
10%
456 ms
1147 ms
114 ms
13 ms
338 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 95% of them (70 requests) were addressed to the original Krovlya-spb.ru, 3% (2 requests) were made to Fonts.googleapis.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Krovlya-spb.ru.
Page size can be reduced by 10.5 MB (60%)
17.7 MB
7.1 MB
In fact, the total size of Krovlya-spb.ru main page is 17.7 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 17.4 MB which makes up the majority of the site volume.
Potential reduce by 155.5 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. This page needs HTML code to be minified as it can gain 19.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 155.5 kB or 89% of the original size.
Potential reduce by 10.4 MB
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, Krovlya Spb needs image optimization as it can save up to 10.4 MB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.8 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 3.8 kB or 23% of the original size.
Number of requests can be reduced by 15 (21%)
71
56
The browser has sent 71 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 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
krovlya-spb.ru
456 ms
krovlya-spb.ru
1147 ms
style.css
114 ms
jquery-1.9.1.min.js
13 ms
jquery-ui-full.min.js
338 ms
jquery.fancybox.pack.js
324 ms
jquery.fancybox.css
324 ms
menu.js
326 ms
script.js
327 ms
tabs.js
334 ms
form.popup.js
431 ms
jquery.treeview.js
431 ms
jquery.mousewheel.min.js
434 ms
jquery.kinetic.min.js
435 ms
jquery.smoothdivscroll-1.3-min.js
446 ms
additional.js
445 ms
reset.css
510 ms
css
28 ms
css
46 ms
bg.jpg
109 ms
sep.png
112 ms
logo.png
108 ms
icon-home.gif
110 ms
icon-map.gif
111 ms
mainimg_icon-calc.gif
108 ms
mainimg_icon-zamer.gif
194 ms
fasadnaya_panel_alta_profil_kamen_zhzhenyy.png
753 ms
ochistitel_peny_professionalnyy_grand_line_prozrachnyy_250_ml.png
648 ms
osb_3_talion_ultralam_2500x1250_12_mm.png
760 ms
e933877d-bf69-11e9-bd13-001517b9e76d_f4477b01-0c16-11ea-bc18-001517b9e76d.png
764 ms
5e2f099f-6bb7-11e8-a6ad-001517b9e76d_11110f76-6787-11eb-a065-000c29871e2a.png
894 ms
5e2f09a1-6bb7-11e8-a6ad-001517b9e76d_f179b432-6786-11eb-a065-000c29871e2a.png
843 ms
90ec0917-c031-11e9-bd13-001517b9e76d_4d0e1def-ac40-11ec-9aa7-000c29871e2a.png
975 ms
d9e28140-c031-11e9-bd13-001517b9e76d_72ad0677-d887-11e9-bd14-001517b9e76d.png
1075 ms
951b27d1-c288-11e9-bd13-001517b9e76d_dce87742-46e6-11ec-a416-000c29871e2a.png
981 ms
fasadnaya_panel_alta_profil_kirpich_zhzhenyy.png
983 ms
fasadnaya_panel_ya_fasad_krymskiy_slanets_zhemchuzhnyy.png
954 ms
648cb2c7-c422-11e9-bd13-001517b9e76d_e82b2439-477f-11ec-a416-000c29871e2a.png
1009 ms
913e1e96-c422-11e9-bd13-001517b9e76d_fa8f19ec-477f-11ec-a416-000c29871e2a.png
1067 ms
a6fa3742-c423-11e9-bd13-001517b9e76d_56294731-46ef-11ec-a416-000c29871e2a.png
1190 ms
c4fae28d-c423-11e9-bd13-001517b9e76d_65bd8fb8-46ef-11ec-a416-000c29871e2a.png
1096 ms
33d322a8-c424-11e9-bd13-001517b9e76d_74dd8fa5-46ef-11ec-a416-000c29871e2a.png
1204 ms
f1431404-8397-11ea-961a-001517b9e76d_5c023211-8523-11ee-9708-000c29871e2a.png
1120 ms
de47289b-8398-11ea-961a-001517b9e76d_39155488-8523-11ee-9708-000c29871e2a.png
1175 ms
01ad64dd-cf05-11ea-961a-001517b9e76d_a44963b9-47a2-11ec-a416-000c29871e2a.png
1187 ms
73c2af77-0707-11eb-96ee-001517b9e76d_90faacbe-4780-11ec-a416-000c29871e2a.png
1206 ms
aeaaf256-0707-11eb-96ee-001517b9e76d_9fe7db8e-4780-11ec-a416-000c29871e2a.png
1233 ms
e33829ce-0707-11eb-96ee-001517b9e76d_a9617c15-4780-11ec-a416-000c29871e2a.png
1284 ms
panel_lux_docke_bergart_kedrovyy_orekh_1905_mm.png
1300 ms
64fb83ab-71b5-11eb-a065-000c29871e2a_e8866133-ac3b-11ec-9aa7-000c29871e2a.png
1306 ms
09068712-71b6-11eb-a065-000c29871e2a_05ea2c3a-ac3c-11ec-9aa7-000c29871e2a.png
1317 ms
a560f498-8d75-11eb-a065-000c29871e2a_f871fc24-ac3c-11ec-9aa7-000c29871e2a.png
1319 ms
39ad9a82-e2fb-11eb-a416-000c29871e2a_32f01613-47a3-11ec-a416-000c29871e2a.png
1346 ms
gibkaya_cherepitsa_docke_pie_europa_dragon_temno_korichnevyy_laminirovannaya_2_38_m.png
1501 ms
fbf83043-8d7f-11ec-9aa7-000c29871e2a_9dc7dbfc-8f2f-11ec-9aa7-000c29871e2a.png
1410 ms
watch.js
52 ms
panel_docke_lux_rocky_pekan_1883_mm.png
1338 ms
60336310-1d45-11ed-9aa7-000c29871e2a_60336311-1d45-11ed-9aa7-000c29871e2a.png
1326 ms
krovelnaya_lestnitsa_rus_rr23_2100_mm_komplekt.png
1327 ms
2dd56fa5-a15b-11ed-9aa7-000c29871e2a_12e0ab05-a15e-11ed-9aa7-000c29871e2a.png
1355 ms
2dd56fb3-a15b-11ed-9aa7-000c29871e2a_18e55962-a15e-11ed-9aa7-000c29871e2a.png
1415 ms
fasadnaya_panel_alta_profil_fagot_eko_kremovyy.png
1425 ms
731c4ed8-06b4-11ee-9257-000c29871e2a_69ee25b9-06c9-11ee-9257-000c29871e2a.png
1352 ms
731c4ed9-06b4-11ee-9257-000c29871e2a_69ee25bb-06c9-11ee-9257-000c29871e2a.png
902 ms
731c4eda-06b4-11ee-9257-000c29871e2a_69ee25bd-06c9-11ee-9257-000c29871e2a.png
825 ms
snegozaderzhatel_trubchatyy_d_bork_ral7024_dlya_metallocherepitsy_sechenie_ovalnoe_40x20_mm_3000_mm_.png
862 ms
snegozaderzhatel_trubchatyy_d_bork_ral8017_dlya_metallocherepitsy_sechenie_ovalnoe_40x20_mm_3000_mm_.png
868 ms
27c0a1a7-1bcc-11ee-9257-000c29871e2a_27c0a1a8-1bcc-11ee-9257-000c29871e2a.png
805 ms
snegozaderzhatel_trubchatyy_d_bork_premium_rr29_sechenie_ovalnoe_45x25_mm_3000_mm.png
762 ms
fasadnaya_panel_grand_line_slanets_classic_grafit.png
705 ms
osb_3_kronospan_2500x1250_12_mm.png
720 ms
zapros-tseny.svg
750 ms
priglashaem-stroiteley-2.svg
1027 ms
leftmenu-sub-sub.gif
983 ms
krovlya-spb.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
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
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: