1.1 sec in total
573 ms
560 ms
0 ms
Visit eltechbook.ru now to see the best up-to-date Eltechbook content for Russia and also check out these interesting facts you probably never knew about eltechbook.ru
Устройство, принцип работы и особенности выбора систем сигнализации, видеонаблюдения, оборудования электрики и других систем
Visit eltechbook.ruWe analyzed Eltechbook.ru page load time and found that the first response time was 573 ms and then it took 560 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
eltechbook.ru performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value11.2 s
0/100
25%
Value9.0 s
14/100
10%
Value650 ms
46/100
30%
Value0.026
100/100
15%
Value10.5 s
23/100
10%
573 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Eltechbook.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (573 ms) belongs to the original domain Eltechbook.ru.
Page size can be reduced by 68 B (26%)
260 B
192 B
In fact, the total size of Eltechbook.ru main page is 260 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 260 B which makes up the majority of the site volume.
Potential reduce by 68 B
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 68 B or 26% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
eltechbook.ru
573 ms
eltechbook.ru accessibility score
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
eltechbook.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
Page has valid source maps
eltechbook.ru SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
RU
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eltechbook.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 Eltechbook.ru main page’s claimed encoding is . 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.
eltechbook.ru
Open Graph description is not detected on the main page of Eltechbook. 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: