10.9 sec in total
656 ms
9.9 sec
302 ms
Visit opentech.ru now to see the best up-to-date Opentech content for Russia and also check out these interesting facts you probably never knew about 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 opentech.ruWe analyzed Opentech.ru page load time and found that the first response time was 656 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
opentech.ru performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value22.3 s
0/100
25%
Value18.8 s
0/100
10%
Value13,410 ms
0/100
30%
Value0.096
91/100
15%
Value31.9 s
0/100
10%
656 ms
667 ms
1890 ms
722 ms
1115 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Opentech.ru, 79% (58 requests) were made to Novosibirsk.e2e4online.ru and 7% (5 requests) were made to Adm.e2e4online.ru. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Novosibirsk.e2e4online.ru.
Page size can be reduced by 500.0 kB (34%)
1.5 MB
964.5 kB
In fact, the total size of Opentech.ru main page is 1.5 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 776.1 kB which makes up the majority of the site volume.
Potential reduce by 129.8 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 129.8 kB or 82% of the original size.
Potential reduce by 2.8 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. Opentech images are well optimized though.
Potential reduce by 263.8 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 263.8 kB or 65% of the original size.
Potential reduce by 103.5 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. Opentech.ru needs all CSS files to be minified and compressed as it can save up to 103.5 kB or 82% of the original size.
Number of requests can be reduced by 16 (24%)
67
51
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 7 to 1 for JavaScripts and as a result speed up the page load time.
opentech.ru
656 ms
e2e4online.ru
667 ms
1890 ms
style.min.css
722 ms
script.min.js
1115 ms
bannerSlider.js
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slideEventStrip.js
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conversion.js
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watch.js
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img.php
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arrowCompare.png
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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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
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
opentech.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 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 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.
opentech.ru
Open Graph description is not detected on the main page of 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: