4.7 sec in total
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3.3 sec
167 ms
Welcome to elsevierscience.ru homepage info - get ready to check Elsevierscience best content for Russia right away, or after learning these important things about elsevierscience.ru
Visit elsevierscience.ruWe analyzed Elsevierscience.ru page load time and found that the first response time was 1.1 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
elsevierscience.ru performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value6.6 s
8/100
25%
Value4.0 s
80/100
10%
Value570 ms
52/100
30%
Value0.129
82/100
15%
Value6.5 s
58/100
10%
1145 ms
432 ms
635 ms
541 ms
298 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 91% of them (41 requests) were addressed to the original Elsevierscience.ru, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.typotheque.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Elsevierscience.ru.
Page size can be reduced by 271.0 kB (45%)
607.9 kB
336.9 kB
In fact, the total size of Elsevierscience.ru main page is 607.9 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. 25% of websites need less resources to load. Javascripts take 238.3 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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. 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 17.7 kB or 75% of the original size.
Potential reduce by 8.9 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. Elsevierscience images are well optimized though.
Potential reduce by 155.2 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 155.2 kB or 65% of the original size.
Potential reduce by 89.3 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. Elsevierscience.ru needs all CSS files to be minified and compressed as it can save up to 89.3 kB or 81% of the original size.
Number of requests can be reduced by 16 (37%)
43
27
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elsevierscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
elsevierscience.ru
1145 ms
uikit.almost-flat.min.css
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jquery-1.11.3.min.js
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uikit.min.js
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dotnav.almost-flat.min.css
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sticky.almost-flat.min.css
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sticky.min.js
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slider.almost-flat.min.css
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slider.min.js
615 ms
lightbox.min.js
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WF-024615-008441.css
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style.css
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jquery.validate.js
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messages_ru.min.js
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ga.js
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wordmark-elsevier.svg
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elsevierscience.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
elsevierscience.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
elsevierscience.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elsevierscience.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 Elsevierscience.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.
elsevierscience.ru
Open Graph data is detected on the main page of Elsevierscience. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: