6.7 sec in total
421 ms
5.6 sec
682 ms
Click here to check amazing Centerstruve content for Russia. Otherwise, check out these important facts you probably never knew about centerstruve.com
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Visit centerstruve.comWe analyzed Centerstruve.com page load time and found that the first response time was 421 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
centerstruve.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value8.9 s
1/100
25%
Value6.1 s
44/100
10%
Value100 ms
98/100
30%
Value0.058
98/100
15%
Value8.0 s
43/100
10%
421 ms
2060 ms
311 ms
653 ms
1068 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Centerstruve.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Centerstruve.com.
Page size can be reduced by 355.5 kB (30%)
1.2 MB
816.8 kB
In fact, the total size of Centerstruve.com main page is 1.2 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. 20% of websites need less resources to load. Images take 697.6 kB which makes up the majority of the site volume.
Potential reduce by 31.9 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 31.9 kB or 74% of the original size.
Potential reduce by 19.7 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. Centerstruve images are well optimized though.
Potential reduce by 226.4 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 226.4 kB or 67% of the original size.
Potential reduce by 77.6 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. Centerstruve.com needs all CSS files to be minified and compressed as it can save up to 77.6 kB or 82% of the original size.
Number of requests can be reduced by 23 (56%)
41
18
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centerstruve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
centerstruve.com
421 ms
www.centerstruve.com
2060 ms
css62459.css
311 ms
css135b5.css
653 ms
js4e3da.js
1068 ms
ja.rightcol.js
312 ms
google-analyst.js
307 ms
system.css
20 ms
ga.js
86 ms
selena-gomez-200x300.jpg
146 ms
13259352642de452f371963f60ada4952b9e83cead.jpg
1671 ms
mstruve-book-1-all.jpg
136 ms
header1.jpg
181 ms
header-mask.png
177 ms
logo.png
298 ms
grad1-mask.png
180 ms
mg_1042.jpg
1208 ms
-1%20200.png
754 ms
news-20120612-1-200.jpg
407 ms
news-20120306-1.jpg
333 ms
news-20111005-1-200.jpg
1660 ms
voc-school-200.png
922 ms
container-bg.gif
503 ms
arrow.png
536 ms
dot2.gif
671 ms
bullet.gif
714 ms
grad1.gif
870 ms
watch.js
2 ms
hit
277 ms
__utm.gif
17 ms
br-br.gif
793 ms
br-bl.gif
793 ms
br-tr.gif
925 ms
br-tl.gif
939 ms
bb-br.gif
935 ms
bb-bl.gif
939 ms
bb-tr.gif
1051 ms
bb-tl.gif
1067 ms
b-br.gif
1078 ms
b-bl.gif
1072 ms
b-tr.gif
1191 ms
b-tl.gif
1203 ms
arrow2.png
1230 ms
grad3.gif
1230 ms
dot1.gif
1240 ms
hit
182 ms
icon-show.png
596 ms
centerstruve.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
<object> elements do not have alternate text
centerstruve.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
centerstruve.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document uses plugins
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centerstruve.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Centerstruve.com 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.
centerstruve.com
Open Graph description is not detected on the main page of Centerstruve. 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: