5.9 sec in total
466 ms
5 sec
364 ms
Click here to check amazing Pergam content for Russia. Otherwise, check out these important facts you probably never knew about pergam.ru
Российский производитель тепловизоров и тепловизионных систем видеонаблюдения, поставляем оборудование неразрушающего контроля для технической диагностики и промышленной безопасности. Производим лазер...
Visit pergam.ruWe analyzed Pergam.ru page load time and found that the first response time was 466 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
pergam.ru performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value9.1 s
1/100
25%
Value12.7 s
3/100
10%
Value1,350 ms
17/100
30%
Value0.018
100/100
15%
Value16.0 s
6/100
10%
466 ms
948 ms
663 ms
678 ms
817 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 87% of them (97 requests) were addressed to the original Pergam.ru, 3% (3 requests) were made to Ulogin.ru and 3% (3 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Pergam.ru.
Page size can be reduced by 1.1 MB (31%)
3.4 MB
2.3 MB
In fact, the total size of Pergam.ru main page is 3.4 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 292.9 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. This page needs HTML code to be minified as it can gain 172.4 kB, which is 54% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 292.9 kB or 92% of the original size.
Potential reduce by 61.6 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. Pergam images are well optimized though.
Potential reduce by 571.8 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 571.8 kB or 71% of the original size.
Potential reduce by 146.0 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. Pergam.ru needs all CSS files to be minified and compressed as it can save up to 146.0 kB or 81% of the original size.
Number of requests can be reduced by 19 (18%)
107
88
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pergam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
pergam.ru
466 ms
www.pergam.ru
948 ms
all.css
663 ms
jquery-1.8.2.min.js
678 ms
jquery-ui-1.9.0.custom.min.js
817 ms
widgets.js
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functions.js
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orphus.js
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ulogin.js
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widgets.css
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pergam.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
pergam.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
pergam.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pergam.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 Pergam.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.
pergam.ru
Open Graph data is detected on the main page of Pergam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: