2.9 sec in total
555 ms
2.1 sec
254 ms
Visit influenza.spb.ru now to see the best up-to-date Influenza Spb content for Russia and also check out these interesting facts you probably never knew about influenza.spb.ru
Visit influenza.spb.ruWe analyzed Influenza.spb.ru page load time and found that the first response time was 555 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 45% of websites can load faster.
influenza.spb.ru performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value8.3 s
2/100
25%
Value8.5 s
17/100
10%
Value20 ms
100/100
30%
Value0.04
99/100
15%
Value4.7 s
80/100
10%
555 ms
169 ms
123 ms
234 ms
357 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Influenza.spb.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (933 ms) belongs to the original domain Influenza.spb.ru.
Page size can be reduced by 92.5 kB (27%)
339.9 kB
247.4 kB
In fact, the total size of Influenza.spb.ru main page is 339.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 217.3 kB which makes up the majority of the site volume.
Potential reduce by 8.7 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 1.9 kB, which is 16% 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 8.7 kB or 75% of the original size.
Potential reduce by 6.8 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. Influenza Spb images are well optimized though.
Potential reduce by 61.8 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 61.8 kB or 67% of the original size.
Potential reduce by 15.1 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. Influenza.spb.ru needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 78% of the original size.
Number of requests can be reduced by 19 (49%)
39
20
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Influenza Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
influenza.spb.ru
555 ms
169 ms
main.css
123 ms
pwModal.css
234 ms
jquery-1.3.2.min.js
357 ms
pwModal.js
242 ms
main.js
243 ms
menu.css
125 ms
body_bg.png
122 ms
header_bg.png
353 ms
logonew-en.png
264 ms
text-en.png
153 ms
icoHomeRed.gif
119 ms
search.png
235 ms
sitemap.png
241 ms
email.png
244 ms
button_rss20.gif
273 ms
menu_dec.png
351 ms
menu_bg2.png
361 ms
menu_bg3-l.png
364 ms
menu_bg3-r.png
384 ms
but.png
393 ms
bullet.png
466 ms
lattice2en.png
467 ms
9928ico_1.png
481 ms
5647ico_5.png
493 ms
4919ico_2.png
508 ms
mix2en.png
513 ms
7687ico_7.png
586 ms
851ico_3.png
587 ms
8554ico_8.png
606 ms
map.png
613 ms
virus.png
629 ms
spiral.png
755 ms
bg.png
702 ms
ico_medpack.png
702 ms
spiral2.png
845 ms
footer_bg.jpg
734 ms
footer_bg3.jpg
748 ms
footer_bg2.jpg
933 ms
counter.png
819 ms
influenza.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.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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
influenza.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
influenza.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
EN
N/A
KOI8-R
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Influenza.spb.ru can be misinterpreted by Google and other search engines. Our service has detected that English 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 Influenza.spb.ru main page’s claimed encoding is koi8-r. 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.
influenza.spb.ru
Open Graph description is not detected on the main page of Influenza 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: