Tools & Wizards About Us
perhim.ru screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

perhim.ru

ПЕРХИМ - производство и поставки профессиональной промышленной химии

Page Load Speed

5.9 sec in total

First Response

540 ms

Resources Loaded

4.7 sec

Page Rendered

635 ms

perhim.ru screenshot

About Website

Visit perhim.ru now to see the best up-to-date Perhim content for Russia and also check out these interesting facts you probably never knew about perhim.ru

Компания "ПЕРХИМ" более 5 лет производит профессиональную химию. За это время производимая нами химическая продукция была испытана десятки тысяч раз в решении самых сложных и кропотливых задач.

Visit perhim.ru

Key Findings

We analyzed Perhim.ru page load time and found that the first response time was 540 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

perhim.ru performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

perhim.ru

540 ms

perhim.ru

700 ms

gtm.js

61 ms

bootstrap.min.css

144 ms

stylesheet.css

285 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 83% of them (62 requests) were addressed to the original Perhim.ru, 8% (6 requests) were made to Api-maps.yandex.ru and 5% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Perhim.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 393.7 kB (16%)

Content Size

2.4 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perhim.ru main page is 2.4 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 104.8 kB

  • Original 117.7 kB
  • After minification 101.6 kB
  • After compression 12.9 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 16.1 kB, which is 14% 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 104.8 kB or 89% of the original size.

Image Optimization

-13%

Potential reduce by 286.2 kB

  • Original 2.2 MB
  • After minification 1.9 MB

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. Obviously, Perhim needs image optimization as it can save up to 286.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 1.5 kB

  • Original 60.2 kB
  • After minification 60.2 kB
  • After compression 58.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.2 kB

  • Original 52.3 kB
  • After minification 52.3 kB
  • After compression 51.1 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. Perhim.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

64

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perhim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

perhim.ru

perhim.ru

540 ms

perhim.ru

perhim.ru

700 ms

gtm.js

gtm.js

61 ms

bootstrap.min.css

bootstrap.min.css

144 ms

stylesheet.css

stylesheet.css

285 ms

font-awesome.min.css

font-awesome.min.css

412 ms

elements_0.css

elements_0.css

409 ms

progroman.citymanager.css

progroman.citymanager.css

410 ms

notification.css

notification.css

411 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

565 ms

bootstrap.min.js

bootstrap.min.js

423 ms

common.js

common.js

545 ms

jquery.progroman.autocomplete.js

jquery.progroman.autocomplete.js

543 ms

jquery.progroman.citymanager.js

jquery.progroman.citymanager.js

548 ms

owl.carousel.min.js

owl.carousel.min.js

547 ms

readmore.min.js

readmore.min.js

559 ms

readmore.css

readmore.css

678 ms

765 ms

999.png

999.png

449 ms

thunder.png

thunder.png

198 ms

heaters.png

heaters.png

196 ms

pipe.png

pipe.png

196 ms

steel.png

steel.png

197 ms

wall.png

wall.png

196 ms

trowel.png

trowel.png

332 ms

water.png

water.png

332 ms

fungus-2.png

fungus-2.png

333 ms

paint.png

paint.png

334 ms

shovel.png

shovel.png

334 ms

dillers-268x387.jpg

dillers-268x387.jpg

542 ms

bitumaz_1_1-520x400.jpg

bitumaz_1_1-520x400.jpg

541 ms

aktinat-520x400.png

aktinat-520x400.png

948 ms

medesk-520x400.png

medesk-520x400.png

956 ms

medesk_plus_1-520x400.jpg

medesk_plus_1-520x400.jpg

557 ms

trublon_1-520x400.jpg

trublon_1-520x400.jpg

429 ms

rzhavomed-520x400.png

rzhavomed-520x400.png

701 ms

rgavomed_u_1-520x400.jpg

rgavomed_u_1-520x400.jpg

676 ms

fasad_m_1-520x400.jpg

fasad_m_1-520x400.jpg

678 ms

fasad_b_1-520x400.jpg

fasad_b_1-520x400.jpg

697 ms

cemnot_1-520x400.jpg

cemnot_1-520x400.jpg

812 ms

bitumaz-s-520x400.png

bitumaz-s-520x400.png

1084 ms

bitumaz-st-520x400.png

bitumaz-st-520x400.png

1116 ms

medesk_pg-520x400.jpg

medesk_pg-520x400.jpg

836 ms

bitumaz-k-520x400.png

bitumaz-k-520x400.png

1218 ms

14567022.pfgujay7ke-520x400.png

14567022.pfgujay7ke-520x400.png

978 ms

trublon-turbo-20l-520x400.png

trublon-turbo-20l-520x400.png

1217 ms

medesk-orto-520x400.png

medesk-orto-520x400.png

1228 ms

sent10_action-320x240-320x240.jpg

sent10_action-320x240-320x240.jpg

1114 ms

11695240_4814927-320x240.jpg

11695240_4814927-320x240.jpg

1219 ms

1280916caa44fb0d86e9b69824689988-320x240.jpg

1280916caa44fb0d86e9b69824689988-320x240.jpg

1250 ms

calendar-320x240.png

calendar-320x240.png

1254 ms

a1295c767b8052057b06bca9fee5491c-320x240.jpg

a1295c767b8052057b06bca9fee5491c-320x240.jpg

1352 ms

2020-320x240.jpg

2020-320x240.jpg

1353 ms

edinstvo-16-320x240.jpg

edinstvo-16-320x240.jpg

1285 ms

ubuntu-regular.woff

ubuntu-regular.woff

1176 ms

ubuntu-medium.woff

ubuntu-medium.woff

1212 ms

ubuntu-bold.woff

ubuntu-bold.woff

1212 ms

fa-solid-900.woff

fa-solid-900.woff

1313 ms

fa-regular-400.woff

fa-regular-400.woff

1282 ms

awesome4.woff

awesome4.woff

1179 ms

fa-brands-400.woff

fa-brands-400.woff

1178 ms

index.php

index.php

1266 ms

footer.png

footer.png

1211 ms

594 ms

b0ce7b4fc73757225c37.css

b0ce7b4fc73757225c37.css

518 ms

145 ms

e690f6dd33c8870d6972.yandex.ru.js

e690f6dd33c8870d6972.yandex.ru.js

718 ms

eb6b50e7454de16bc989.yandex.ru.js

eb6b50e7454de16bc989.yandex.ru.js

876 ms

195 ms

watch.js

watch.js

10 ms

logo-web-ru-80x40.svg

logo-web-ru-80x40.svg

335 ms

map.js

map.js

261 ms

index.php

index.php

358 ms

combine.js

combine.js

544 ms

combine.js

combine.js

942 ms

Accessibility Review

perhim.ru accessibility score

78

Accessibility Issues

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

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

perhim.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

perhim.ru SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Perhim.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Perhim.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.

Social Sharing Optimization

perhim.ru

Open Graph data is detected on the main page of Perhim. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: