17.5 sec in total
1.1 sec
15.6 sec
743 ms
Click here to check amazing Novosibirsk Opentech content for Russia. Otherwise, check out these important facts you probably never knew about novosibirsk.opentech.ru
Интернет-магазин e2e4 в Новосибирске, компьютерная, цифровая и бытовая техника: широкий выбор из 150 000+ товаров, возврат и обмен сразу в магазине, гарантийное обслуживание
Visit novosibirsk.opentech.ruWe analyzed Novosibirsk.opentech.ru page load time and found that the first response time was 1.1 sec and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
novosibirsk.opentech.ru performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value24.1 s
0/100
25%
Value16.9 s
0/100
10%
Value22,190 ms
0/100
30%
Value0.091
92/100
15%
Value37.6 s
0/100
10%
1118 ms
1314 ms
447 ms
655 ms
3073 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Novosibirsk.opentech.ru, 78% (59 requests) were made to Novosibirsk.e2e4online.ru and 11% (8 requests) were made to Adm.e2e4online.ru. The less responsive or slowest element that took the longest time to load (7.8 sec) relates to the external source Novosibirsk.e2e4online.ru.
Page size can be reduced by 393.7 kB (31%)
1.3 MB
869.5 kB
In fact, the total size of Novosibirsk.opentech.ru main page is 1.3 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. 45% of websites need less resources to load. Images take 703.4 kB which makes up the majority of the site volume.
Potential reduce by 128.5 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. 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 128.5 kB or 82% of the original size.
Potential reduce by 1.0 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. Novosibirsk Opentech images are well optimized though.
Potential reduce by 264.1 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 264.1 kB or 65% of the original size.
Number of requests can be reduced by 18 (26%)
70
52
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Novosibirsk Opentech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
novosibirsk.opentech.ru
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novosibirsk.opentech.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
novosibirsk.opentech.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
Missing source maps for large first-party JavaScript
novosibirsk.opentech.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Novosibirsk.opentech.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 Novosibirsk.opentech.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.
novosibirsk.opentech.ru
Open Graph description is not detected on the main page of Novosibirsk Opentech. 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: