Access powerportal.ru. Профессиональный электротехнический портал PowerPortal.ru

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.713

7/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

powerportal.ru

940 ms

pp_style.css

244 ms

calendar.js

351 ms

topscroll.js

355 ms

pp_logo_ani.gif

356 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 98% of them (90 requests) were addressed to the original Powerportal.ru, 1% (1 request) were made to Hit25.hotlog.ru and 1% (1 request) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Powerportal.ru.

Content Size

770.8 kB

After Optimization

705.1 kB

In fact, the total size of Powerportal.ru main page is 770.8 kB. 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 690.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.1 kB

Original 77.6 kB
After minification 74.1 kB
After compression 13.5 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 64.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 928 B

Original 690.6 kB
After minification 689.7 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. Power Portal images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 492 B

Original 1.7 kB
After minification 1.7 kB
After compression 1.2 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 492 B or 28% of the original size.

CSS Optimization

-14%

Potential reduce by 119 B

Original 831 B
After minification 831 B
After compression 712 B

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. Powerportal.ru needs all CSS files to be minified and compressed as it can save up to 119 B or 14% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Portal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Powerportal.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 Powerportal.ru main page’s claimed encoding is windows-1251. 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.

Social Sharing Optimization

powerportal.ru

Open Graph description is not detected on the main page of Power Portal. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Профессиональный электротехнический портал PowerPortal.ru

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

powerportal.ru

pp_style.css

calendar.js

topscroll.js

pp_logo_ani.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

powerportal.ru

pp_style.css

calendar.js

topscroll.js

pp_logo_ani.gif

loading_1.gif

sformleft.jpg

sformright.jpg

spacer.gif

shop.jpg

allfirms.jpg

board.jpg

news.jpg

expo.jpg

tex_info.jpg

cp_panel.jpg

new_user.jpg

mail.jpg

r1_c1.jpg

r_bullet.jpg

r1_c6.jpg

65.jpg

1553.jpg

81.jpg

232.jpg

233.jpg

82.jpg

234.jpg

235.jpg

236.jpg

1541.jpg

1039.jpg

80.jpg

83.jpg

237.jpg

238.jpg

471.jpg

239.jpg

240.jpg

1542.jpg

241.jpg

84.jpg

556.jpg