4.9 sec in total
444 ms
3.5 sec
905 ms
Welcome to zdorovie-spb.ru homepage info - get ready to check Zdorovie Spb best content for Russia right away, or after learning these important things about zdorovie-spb.ru
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Visit zdorovie-spb.ruWe analyzed Zdorovie-spb.ru page load time and found that the first response time was 444 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
zdorovie-spb.ru performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value13.2 s
0/100
25%
Value8.3 s
19/100
10%
Value200 ms
90/100
30%
Value0.74
6/100
15%
Value7.6 s
46/100
10%
444 ms
451 ms
121 ms
235 ms
239 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 84% of them (62 requests) were addressed to the original Zdorovie-spb.ru, 5% (4 requests) were made to Api-maps.yandex.ru and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zdorovie-spb.ru.
Page size can be reduced by 573.6 kB (34%)
1.7 MB
1.1 MB
In fact, the total size of Zdorovie-spb.ru main page is 1.7 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 45.9 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 45.9 kB or 81% of the original size.
Potential reduce by 85.6 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. Zdorovie Spb images are well optimized though.
Potential reduce by 303.2 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 303.2 kB or 75% of the original size.
Potential reduce by 138.8 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. Zdorovie-spb.ru needs all CSS files to be minified and compressed as it can save up to 138.8 kB or 83% of the original size.
Number of requests can be reduced by 23 (33%)
70
47
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdorovie 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 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
zdorovie-spb.ru
444 ms
www.zdorovie-spb.ru
451 ms
main.css
121 ms
components.css
235 ms
thickbox.css
239 ms
ui.all.css
236 ms
all.css
239 ms
jquery.js
364 ms
ui.core.js
247 ms
ui.datepicker.js
470 ms
ui.datepicker-ru.js
361 ms
main.js
362 ms
ru.js
360 ms
thickbox.js
364 ms
shadowbox.css
478 ms
shadowbox.js
613 ms
index.xml
227 ms
440 ms
index.xml
507 ms
ui.base.css
244 ms
ui.theme.css
248 ms
ui.core.css
119 ms
ui.datepicker.css
121 ms
166_fon4.png
119 ms
_YMaps.css
114 ms
_YMaps.js
563 ms
analytics.js
45 ms
165_poliska.png
119 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
229 ms
162_logo_(1).png
119 ms
161_meny.png
122 ms
ambulance.png
245 ms
genetics.png
247 ms
medical_record.png
267 ms
118_d.png
230 ms
120_photos.jpeg
359 ms
119_d1.png
245 ms
122_lor.jpg
475 ms
123_gin.gif
483 ms
124_hirurg_3.jpg
604 ms
125_1d8b101967.jpg
382 ms
126_oftal.jpg
504 ms
127_terapevt_.jpg
486 ms
128_gastroenterolog.jpg
622 ms
129_card.jpg
719 ms
134_Surgeon.jpg
743 ms
131_inf.jpg
726 ms
132_zdorovie-mujchiny.jpg
749 ms
207_een.jpg
847 ms
236_20131105_034.jpg
854 ms
117_uzi.jpg
891 ms
1a.jpg
1020 ms
135_s000317_746865.jpg
901 ms
2a.jpg
888 ms
208_pr139.jpg
1105 ms
101_d.png
971 ms
138_d3.png
1004 ms
139_d3.png
1007 ms
145_5.png
1033 ms
140_Google_Maps.png
1087 ms
141_1.png
1124 ms
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1136 ms
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1138 ms
144_4.png
1152 ms
watch.js
181 ms
collect
16 ms
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1104 ms
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1111 ms
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1128 ms
watch.js
465 ms
111_vk1.png
1030 ms
image_loading.gif
1018 ms
advert.gif
91 ms
1
92 ms
zdorovie-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
zdorovie-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
zdorovie-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
UTF-8;
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdorovie-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 Zdorovie-spb.ru main page’s claimed encoding is utf-8;. 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.
zdorovie-spb.ru
Open Graph description is not detected on the main page of Zdorovie 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: