Tools & Wizards About Us
grasys.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

grasys.ru

Грасис - производитель воздухо- и газоразделительных систем

Page Load Speed

9 sec in total

First Response

553 ms

Resources Loaded

6.6 sec

Page Rendered

1.8 sec

grasys.ru screenshot

About Website

Welcome to grasys.ru homepage info - get ready to check Grasys best content for Russia right away, or after learning these important things about grasys.ru

Производство оборудования для получения азота, кислорода, водорода, подготовки газов ✔ Инжиниринговая компания полного цикла ✔ Собственная сервисная служба.

Visit grasys.ru

Key Findings

We analyzed Grasys.ru page load time and found that the first response time was 553 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

grasys.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

grasys.ru

553 ms

www.grasys.ru

529 ms

www.grasys.ru

686 ms

www.grasys.ru

319 ms

page_55d67e5acdfd8ddfb5e3ab448e8fdd44_v1.css

455 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 94% of them (151 requests) were addressed to the original Grasys.ru, 2% (3 requests) were made to Web.redhelper.ru and 2% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Grasys.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.4 kB (3%)

Content Size

7.3 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grasys.ru main page is 7.3 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. 65% of websites need less resources to load. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 89.8 kB

  • Original 109.7 kB
  • After minification 83.8 kB
  • After compression 20.0 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 26.0 kB, which is 24% 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 89.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 94.9 kB

  • Original 6.8 MB
  • After minification 6.7 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. Grasys images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.9 kB

  • Original 396.3 kB
  • After minification 396.3 kB
  • After compression 387.4 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

-10%

Potential reduce by 3.8 kB

  • Original 37.8 kB
  • After minification 37.8 kB
  • After compression 34.0 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. Grasys.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (15%)

Requests Now

157

After Optimization

133

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grasys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

grasys.ru

grasys.ru

553 ms

www.grasys.ru

www.grasys.ru

529 ms

www.grasys.ru

www.grasys.ru

686 ms

www.grasys.ru

www.grasys.ru

319 ms

page_55d67e5acdfd8ddfb5e3ab448e8fdd44_v1.css

page_55d67e5acdfd8ddfb5e3ab448e8fdd44_v1.css

455 ms

template_9ed9d7a098d347c64b69871874a8cca0_v1.css

template_9ed9d7a098d347c64b69871874a8cca0_v1.css

675 ms

core.js

core.js

948 ms

kernel_main_v1.js

kernel_main_v1.js

834 ms

dexie3.bundle.js

dexie3.bundle.js

842 ms

core_ls.js

core_ls.js

579 ms

core_frame_cache.js

core_frame_cache.js

591 ms

template_dfba1ec99c5e9b962d3366a28eaf4de0_v1.js

template_dfba1ec99c5e9b962d3366a28eaf4de0_v1.js

857 ms

page_c21700239681fd6e47f96345e69d707e_v1.js

page_c21700239681fd6e47f96345e69d707e_v1.js

732 ms

plugins.css

plugins.css

683 ms

plugins.js

plugins.js

931 ms

common.js

common.js

905 ms

tabs.js

tabs.js

905 ms

cookie.js

cookie.js

906 ms

main.js

main.js

942 ms

ba.js

ba.js

287 ms

gtm.js

gtm.js

120 ms

grasys-dubna.jpg

grasys-dubna.jpg

537 ms

o_kompanii.jpg

o_kompanii.jpg

667 ms

promo.jpg

promo.jpg

410 ms

metal2.jpg

metal2.jpg

145 ms

icon-square-cap.png

icon-square-cap.png

144 ms

1x1.png

1x1.png

198 ms

icon-blue-tick3.png

icon-blue-tick3.png

283 ms

house_grasys3.png

house_grasys3.png

546 ms

main-services-img1.jpg

main-services-img1.jpg

338 ms

main-services-img2.jpg

main-services-img2.jpg

424 ms

main-services-img3.jpg

main-services-img3.jpg

478 ms

Membrannye_azotnye_mobilnye_stancii_Grasys2.jpg

Membrannye_azotnye_mobilnye_stancii_Grasys2.jpg

548 ms

Mobilnye-azotnye-stancii-membrannye-prev1.jpg

Mobilnye-azotnye-stancii-membrannye-prev1.jpg

562 ms

vozdushnaya-kompressornaya-stanciya-prev2.jpg

vozdushnaya-kompressornaya-stanciya-prev2.jpg

618 ms

icon_plate1.png

icon_plate1.png

672 ms

icon_plate2.png

icon_plate2.png

685 ms

icon_plate3.png

icon_plate3.png

686 ms

icon_plate4.png

icon_plate4.png

698 ms

icon_plate5.png

icon_plate5.png

755 ms

ico-met.png

ico-met.png

804 ms

icon_plate7.png

icon_plate7.png

809 ms

ico-steclo.png

ico-steclo.png

824 ms

icon_plate9.png

icon_plate9.png

823 ms

icon_plate10.png

icon_plate10.png

835 ms

icon_plate11.png

icon_plate11.png

894 ms

icon_plate12.png

icon_plate12.png

1004 ms

Logotipy-dlya-Glavnaya_gazprom_logo.png

Logotipy-dlya-Glavnaya_gazprom_logo.png

1004 ms

Logotipy-dlya-Glavnaya_gazprom_neft_logo.png

Logotipy-dlya-Glavnaya_gazprom_neft_logo.png

1005 ms

Logotipy-dlya-Glavnaya_rosneft_logo.png

Logotipy-dlya-Glavnaya_rosneft_logo.png

1004 ms

Logotipy-dlya-Glavnaya_mechel_logo_3_.png

Logotipy-dlya-Glavnaya_mechel_logo_3_.png

1005 ms

Logotipy-dlya-Glavnaya_lukoil_logo_4_.png

Logotipy-dlya-Glavnaya_lukoil_logo_4_.png

1033 ms

Logotipy-dlya-Glavnaya_Procter_Gamble_logo.png

Logotipy-dlya-Glavnaya_Procter_Gamble_logo.png

1028 ms

Logotipy-dlya-Glavnaya_Sibur_logo_1_.png

Logotipy-dlya-Glavnaya_Sibur_logo_1_.png

1030 ms

Logotipy-dlya-Glavnaya_tatneft_logo.png

Logotipy-dlya-Glavnaya_tatneft_logo.png

1044 ms

Logotipy-dlya-Glavnaya_lebedyanskiy_logo.png

Logotipy-dlya-Glavnaya_lebedyanskiy_logo.png

1021 ms

tag.js

tag.js

835 ms

Logotipy-dlya-Glavnaya_ABB_Logo.png

Logotipy-dlya-Glavnaya_ABB_Logo.png

1024 ms

Logotipy-dlya-Glavnaya_arktikgaz_logo.png

Logotipy-dlya-Glavnaya_arktikgaz_logo.png

1031 ms

Logotipy-dlya-Glavnaya_KAZ_Minerals_logo.png

Logotipy-dlya-Glavnaya_KAZ_Minerals_logo.png

1079 ms

Logotipy-dlya-Glavnaya_suek_logo.png

Logotipy-dlya-Glavnaya_suek_logo.png

1025 ms

Logotipy-dlya-Glavnaya_lmf_logo.png

Logotipy-dlya-Glavnaya_lmf_logo.png

958 ms

Logotipy-dlya-Glavnaya_savushkin_logo.png

Logotipy-dlya-Glavnaya_savushkin_logo.png

901 ms

Logotipy-dlya-Glavnaya_Ilim_group_logo_2_.png

Logotipy-dlya-Glavnaya_Ilim_group_logo_2_.png

846 ms

Logotipy-dlya-Glavnaya_Bashneft_logo_2_.png

Logotipy-dlya-Glavnaya_Bashneft_logo_2_.png

892 ms

Logotipy-dlya-Glavnaya_novatek_logo.png

Logotipy-dlya-Glavnaya_novatek_logo.png

882 ms

Logotipy-dlya-Glavnaya_ink_logo.png

Logotipy-dlya-Glavnaya_ink_logo.png

826 ms

Logotipy-dlya-Glavnaya_neftisa_logo.png

Logotipy-dlya-Glavnaya_neftisa_logo.png

831 ms

Logotipy-dlya-Glavnaya_kdv_logo.png

Logotipy-dlya-Glavnaya_kdv_logo.png

829 ms

Logotipy-dlya-Glavnaya_NMZHK_logo.png

Logotipy-dlya-Glavnaya_NMZHK_logo.png

831 ms

Logotipy-dlya-Glavnaya_royal_canin_logo.png

Logotipy-dlya-Glavnaya_royal_canin_logo.png

836 ms

Logotipy-dlya-Glavnaya_russkie_kraski_logo.png

Logotipy-dlya-Glavnaya_russkie_kraski_logo.png

831 ms

Logotipy-dlya-Glavnaya_Saratovkii_zhirovoii_kombinat_logo.png

Logotipy-dlya-Glavnaya_Saratovkii_zhirovoii_kombinat_logo.png

828 ms

prew.jpg

prew.jpg

831 ms

azotnaya_grasys_s.jpg

azotnaya_grasys_s.jpg

830 ms

zavod_Grasys_1anons.jpg

zavod_Grasys_1anons.jpg

964 ms

agnks_1anons.jpg

agnks_1anons.jpg

971 ms

logo.png

logo.png

829 ms

logo-mob.svg

logo-mob.svg

830 ms

icon-telegram-header.png

icon-telegram-header.png

830 ms

Azot_b.jpg

Azot_b.jpg

828 ms

Membrannye-azotnye-generatory-men.jpg

Membrannye-azotnye-generatory-men.jpg

936 ms

Membrannye_azotnye_ustanovki_Grasis.png

Membrannye_azotnye_ustanovki_Grasis.png

888 ms

mobilnye-membrannye-men.jpg

mobilnye-membrannye-men.jpg

787 ms

Ustanovki-azotnogo-pozharotusheniya-men.jpg

Ustanovki-azotnogo-pozharotusheniya-men.jpg

786 ms

Nitropower_men.jpg

Nitropower_men.jpg

794 ms

Adsorbtsionnye-azotnye-ustanovki-men.jpg

Adsorbtsionnye-azotnye-ustanovki-men.jpg

860 ms

mobilnye-adsorbtsionnye-men.jpg

mobilnye-adsorbtsionnye-men.jpg

902 ms

advert.gif

advert.gif

609 ms

modulnye-azotnye-men.jpg

modulnye-azotnye-men.jpg

890 ms

peredvizhnye-men.jpg

peredvizhnye-men.jpg

847 ms

Stroitelstvo_zavodov_po_proizvodstvy_azota.png

Stroitelstvo_zavodov_po_proizvodstvy_azota.png

845 ms

Kislorod_b.jpg

Kislorod_b.jpg

840 ms

kontsentratory-AKS-men.jpg

kontsentratory-AKS-men.jpg

904 ms

stantsii-AKS-men.jpg

stantsii-AKS-men.jpg

934 ms

generatory-kisloroda-men.jpg

generatory-kisloroda-men.jpg

887 ms

adsorbtsionnye_kislorodnye_ustanovki_grasis.png

adsorbtsionnye_kislorodnye_ustanovki_grasis.png

849 ms

kislorodnye-stantsii-men.jpg

kislorodnye-stantsii-men.jpg

845 ms

Kislorodnye_ustanovki_VKCA_VPSA_Grasys_1_.png

Kislorodnye_ustanovki_VKCA_VPSA_Grasys_1_.png

973 ms

kislorodnye-ustanovki-men.jpg

kislorodnye-ustanovki-men.jpg

903 ms

BKS_b.jpg

BKS_b.jpg

931 ms

kompressornye-stantsii-men.jpg

kompressornye-stantsii-men.jpg

886 ms

gazovye_kompressonye_stantsii_grasis.png

gazovye_kompressonye_stantsii_grasis.png

979 ms

dozhimnye-men.jpg

dozhimnye-men.jpg

848 ms

vozdushnye_kompressory_grasis.png

vozdushnye_kompressory_grasis.png

1037 ms

Uglevodorodnye_b.jpg

Uglevodorodnye_b.jpg

946 ms

gtes-men.jpg

gtes-men.jpg

942 ms

sto-men.jpg

sto-men.jpg

894 ms

shakhtnye-gazy-men.jpg

shakhtnye-gazy-men.jpg

851 ms

serovodorod-men.jpg

serovodorod-men.jpg

959 ms

Ustanovki_vydeleniya_i_kontsentrirovaniya_geliya_grasis.png

Ustanovki_vydeleniya_i_kontsentrirovaniya_geliya_grasis.png

971 ms

KHelatnye_ustanovki_grasis.png

KHelatnye_ustanovki_grasis.png

966 ms

sync_cookie_image_decide

sync_cookie_image_decide

126 ms

Ustanovki_podgotovki_biogaza_do_biometana_men.jpg

Ustanovki_podgotovki_biogaza_do_biometana_men.jpg

851 ms

AGNKS_b.jpg

AGNKS_b.jpg

845 ms

agnsk-men.jpg

agnsk-men.jpg

896 ms

aspro-men.jpg

aspro-men.jpg

942 ms

Vodorod_b.jpg

Vodorod_b.jpg

958 ms

parovoy-riforming-men.jpg

parovoy-riforming-men.jpg

895 ms

piroliz-metana-men.jpg

piroliz-metana-men.jpg

849 ms

ktsa-men.jpg

ktsa-men.jpg

841 ms

membrannoe-kontsentrirovanie-men.jpg

membrannoe-kontsentrirovanie-men.jpg

894 ms

Elektrolizer_grasys_.png

Elektrolizer_grasys_.png

941 ms

Gazopererabotka_b.jpg

Gazopererabotka_b.jpg

956 ms

metanol-men.jpg

metanol-men.jpg

890 ms

1

1

125 ms

Membrannye_elementy_b.jpg

Membrannye_elementy_b.jpg

847 ms

membrannye_elementy_grasys_dlya_koncentrirovaniya_vodoroda.JPG

membrannye_elementy_grasys_dlya_koncentrirovaniya_vodoroda.JPG

838 ms

membrannye_elementy_grasys_dlya_podgotovki_prirodnogo_i_poputnogo_gaza.JPG

membrannye_elementy_grasys_dlya_podgotovki_prirodnogo_i_poputnogo_gaza.JPG

893 ms

membrannye_elementy_grasys_dlya_vydeleniya_geliya.JPG

membrannye_elementy_grasys_dlya_vydeleniya_geliya.JPG

939 ms

membrannye_elementy_grasys_dlya_polucheniya_azota.JPG

membrannye_elementy_grasys_dlya_polucheniya_azota.JPG

956 ms

biogazM.jpg

biogazM.jpg

891 ms

Kriogenika_b.jpg

Kriogenika_b.jpg

848 ms

Kriogennye_ustanovki_razdeleniya_vozduha_menu.jpg

Kriogennye_ustanovki_razdeleniya_vozduha_menu.jpg

838 ms

Oborudovanie_dlya_SPG_menu.jpg

Oborudovanie_dlya_SPG_menu.jpg

895 ms

gazofraktsionirovanie.jpg

gazofraktsionirovanie.jpg

941 ms

promyivka_zhidkim_azotom2.jpg

promyivka_zhidkim_azotom2.jpg

894 ms

123123_1_menu.jpg

123123_1_menu.jpg

849 ms

123123_2_menu.jpg

123123_2_menu.jpg

838 ms

123123_3_menu.jpg

123123_3_menu.jpg

832 ms

123123_4_menu.jpg

123123_4_menu.jpg

890 ms

adsorbenty_grasys-..jpg

adsorbenty_grasys-..jpg

827 ms

adsorbenty_dlya_azotnyh_kca_ustanovok.jpg

adsorbenty_dlya_azotnyh_kca_ustanovok.jpg

837 ms

DSC5394.jpg

DSC5394.jpg

834 ms

adsorbenty_dlya_vodorodnyh_kca_ustanovok.jpg

adsorbenty_dlya_vodorodnyh_kca_ustanovok.jpg

829 ms

adsorbenty_dlya_gelievyh_kca_ustanovok.jpg

adsorbenty_dlya_gelievyh_kca_ustanovok.jpg

831 ms

adsorbenty_dlya_agnks_osushka_prirodnogo_gaza.jpg

adsorbenty_dlya_agnks_osushka_prirodnogo_gaza.jpg

826 ms

adsorbenty_dlya_osushitelej_vozduha.jpg

adsorbenty_dlya_osushitelej_vozduha.jpg

828 ms

adsorbenty_dlya_ugolnyh_kolonn.jpg

adsorbenty_dlya_ugolnyh_kolonn.jpg

831 ms

logo2.png

logo2.png

828 ms

icon-telegram2.png

icon-telegram2.png

828 ms

icon-telegram.png

icon-telegram.png

828 ms

icon-youtube.png

icon-youtube.png

826 ms

icon-search2.png

icon-search2.png

827 ms

sitemedia.jpg

sitemedia.jpg

830 ms

icon-upbutton.png

icon-upbutton.png

828 ms

icon-search4.png

icon-search4.png

830 ms

mob-icon-plus.png

mob-icon-plus.png

827 ms

main.js

main.js

509 ms

start

start

389 ms

Accessibility Review

grasys.ru accessibility score

85

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

Links do not have a discernible name

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.

Best Practices

grasys.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

grasys.ru SEO score

90

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 Grasys.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 Grasys.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

grasys.ru

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