Tools & Wizards About Us
clerk.by screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

clerk.by

Офисные кресла, купить кресло в Минске, интернет магазин кресел

Page Load Speed

9 sec in total

First Response

841 ms

Resources Loaded

7.2 sec

Page Rendered

968 ms

clerk.by screenshot

About Website

Visit clerk.by now to see the best up-to-date Clerk content for Belarus and also check out these interesting facts you probably never knew about clerk.by

Наш интернет-магазин офисных кресел в Минске расположен в центре города, где вы сможете купить офисные кресла по низкой цене.

Visit clerk.by

Key Findings

We analyzed Clerk.by page load time and found that the first response time was 841 ms and then it took 8.2 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

clerk.by performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

clerk.by

841 ms

main.css

142 ms

reset.css

282 ms

style.css

416 ms

nivo-slider.css

421 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 96% of them (157 requests) were addressed to the original Clerk.by, 1% (2 requests) were made to Connect.facebook.net and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Clerk.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 400.5 kB (32%)

Content Size

1.3 MB

After Optimization

858.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clerk.by main page is 1.3 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. 50% of websites need less resources to load. Images take 999.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 179.5 kB

  • Original 202.1 kB
  • After minification 160.1 kB
  • After compression 22.6 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 42.1 kB, which is 21% 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 179.5 kB or 89% of the original size.

Image Optimization

-22%

Potential reduce by 220.1 kB

  • Original 999.1 kB
  • After minification 779.0 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. Obviously, Clerk needs image optimization as it can save up to 220.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 802 B

  • Original 50.6 kB
  • After minification 50.6 kB
  • After compression 49.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 77 B

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 7.1 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. Clerk.by has all CSS files already compressed.

Requests Breakdown

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

Requests Now

160

After Optimization

136

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clerk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clerk.by

clerk.by

841 ms

main.css

main.css

142 ms

reset.css

reset.css

282 ms

style.css

style.css

416 ms

nivo-slider.css

nivo-slider.css

421 ms

responsive.css

responsive.css

471 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

858 ms

jquery.cookie.js

jquery.cookie.js

540 ms

modernizr.js

modernizr.js

547 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

16 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

554 ms

ajax-cart.js

ajax-cart.js

554 ms

custom.js

custom.js

639 ms

body.png

body.png

147 ms

letter-cl.png

letter-cl.png

159 ms

letter-er.png

letter-er.png

163 ms

letter-kby.png

letter-kby.png

207 ms

head.png

head.png

301 ms

logo.png

logo.png

2331 ms

a1.png

a1.png

280 ms

phone.png

phone.png

312 ms

mts.png

mts.png

338 ms

korzina.png

korzina.png

392 ms

input_bg.png

input_bg.png

420 ms

slide.png

slide.png

440 ms

vesna2024.jpg

vesna2024.jpg

1322 ms

maket.png

maket.png

464 ms

li_bg.png

li_bg.png

491 ms

cat01.png

cat01.png

519 ms

strelka.png

strelka.png

537 ms

sport_8.png

sport_8.png

647 ms

item_65883.jpg

item_65883.jpg

638 ms

dlya-detey-minsk.png

dlya-detey-minsk.png

659 ms

8656a6058012a14c766868d73aad133b_XL.jpg

8656a6058012a14c766868d73aad133b_XL.jpg

675 ms

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA.PNG

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA.PNG

789 ms

kord_yellow_2.jpg

kord_yellow_2.jpg

856 ms

MANGO-RED%D1%81%D0%B0%D0%B9%D1%82.jpg

MANGO-RED%D1%81%D0%B0%D0%B9%D1%82.jpg

801 ms

pic2.png

pic2.png

813 ms

stoli.png

stoli.png

926 ms

%D0%B4%D0%BB%D1%8F-%D1%88%D0%B0%D0%BF%D0%BA%D0%B8-2.jpg

%D0%B4%D0%BB%D1%8F-%D1%88%D0%B0%D0%BF%D0%BA%D0%B8-2.jpg

942 ms

images.jpg

images.jpg

952 ms

rolik_shtift_11_a.png

rolik_shtift_11_a.png

1071 ms

znak.png

znak.png

1069 ms

shop-clerk.png

shop-clerk.png

1378 ms

pic1.png

pic1.png

1090 ms

pic2.png

pic2.png

1237 ms

pic3.png

pic3.png

1260 ms

0-percent-minsk-clerk.png

0-percent-minsk-clerk.png

1229 ms

halva-clerk2021.png

halva-clerk2021.png

1642 ms

logo88-31.jpg

logo88-31.jpg

1039 ms

gtm.js

gtm.js

70 ms

sdk.js

sdk.js

17 ms

sdk.js

sdk.js

5 ms

rev.png

rev.png

1634 ms

bt_predator.140x150.jpg

bt_predator.140x150.jpg

1318 ms

red.png

red.png

1314 ms

ep_300f_blue.140x150.jpg

ep_300f_blue.140x150.jpg

1360 ms

ep_696_ch_grey.140x150.jpg

ep_696_ch_grey.140x150.jpg

1353 ms

ep_708_black_2.140x150.jpg

ep_708_black_2.140x150.jpg

1360 ms

mix_696_black.jpg.140x150.JPG

mix_696_black.jpg.140x150.JPG

1396 ms

green.png

green.png

1444 ms

sit_work.jpg.140x150.JPG

sit_work.jpg.140x150.JPG

1448 ms

delta_black.jpg.140x150.JPG

delta_black.jpg.140x150.JPG

1404 ms

1407 ms

ep_atlant_wood.140x150.jpg

ep_atlant_wood.140x150.jpg

1416 ms

ep_skill.140x150.jpg

ep_skill.140x150.jpg

1394 ms

bestuhl_s30_black.140x150.jpg

bestuhl_s30_black.140x150.jpg

1404 ms

sit_mix_700_pl.jpg.140x150.JPG

sit_mix_700_pl.jpg.140x150.JPG

1436 ms

sail_e_black.140x150.jpg

sail_e_black.140x150.jpg

1322 ms

calv_ultimato_black.140x150.jpg

calv_ultimato_black.140x150.jpg

1381 ms

valencia_black_pu.140x150.jpg

valencia_black_pu.140x150.jpg

1371 ms

aks_bill_black.140x150.jpg

aks_bill_black.140x150.jpg

1386 ms

aks_bella_vel_ol.140x150.jpg

aks_bella_vel_ol.140x150.jpg

1310 ms

ep_510cf_grey.140x150.jpg

ep_510cf_grey.140x150.jpg

1342 ms

atlant_pl_triks_38_everprof_2.140x150.jpg

atlant_pl_triks_38_everprof_2.140x150.jpg

1366 ms

hal_santo_black.140x150.jpg

hal_santo_black.140x150.jpg

1310 ms

330_tk_pink.140x150.jpg

330_tk_pink.140x150.jpg

1274 ms

monterey_black_new.140x150.jpg

monterey_black_new.140x150.jpg

1306 ms

utfs_yota_black.140x150.jpg

utfs_yota_black.140x150.jpg

1365 ms

ep_kids_103_green.140x150.jpg

ep_kids_103_green.140x150.jpg

1234 ms

ep_long_brown_n.140x150.jpg

ep_long_brown_n.140x150.jpg

1282 ms

calv_classic_black.140x150.jpg

calv_classic_black.140x150.jpg

1249 ms

ep_era_black.140x150.jpg

ep_era_black.140x150.jpg

1158 ms

911_everprof_black.140x150.jpg

911_everprof_black.140x150.jpg

1223 ms

aks_marsel_1.140x150.jpg

aks_marsel_1.140x150.jpg

1182 ms

ep_kron_pu_black.140x150.jpg

ep_kron_pu_black.140x150.jpg

1212 ms

drift_chrome_black.140x150.jpg

drift_chrome_black.140x150.jpg

1101 ms

aks_epic_blue.140x150.jpg

aks_epic_blue.140x150.jpg

1081 ms

hal_loreto.140x150.jpg

hal_loreto.140x150.jpg

1093 ms

aks_eragon.140x150.jpg

aks_eragon.140x150.jpg

1057 ms

sedia_boss_grey.140x150.jpg

sedia_boss_grey.140x150.jpg

1052 ms

dac_m_c_%20black.140x150.jpg

dac_m_c_%20black.140x150.jpg

999 ms

s_marshal.140x150.jpg

s_marshal.140x150.jpg

1064 ms

bt_608_sl_mesh.140x150.jpg

bt_608_sl_mesh.140x150.jpg

1002 ms

deco_black_1.140x150.jpg

deco_black_1.140x150.jpg

943 ms

bt_612_nh.140x150.jpg

bt_612_nh.140x150.jpg

980 ms

aks_raptor_white.140x150.jpg

aks_raptor_white.140x150.jpg

974 ms

bt_zombie_9_black.140x150.jpg

bt_zombie_9_black.140x150.jpg

1017 ms

1075 ms

bt_609_sl.140x150.jpg

bt_609_sl.140x150.jpg

935 ms

aks_octavian_black.140x150.jpg

aks_octavian_black.140x150.jpg

1021 ms

ep_kids_table1.140x150.jpg

ep_kids_table1.140x150.jpg

934 ms

bt_viking_8_red.140x150.jpg

bt_viking_8_red.140x150.jpg

938 ms

ev_glor_skull_back.140x150.jpg

ev_glor_skull_back.140x150.jpg

1043 ms

bt_608_mesh.140x150.jpg

bt_608_mesh.140x150.jpg

957 ms

bt_zombie_10_white.140x150.jpg

bt_zombie_10_white.140x150.jpg

964 ms

bt_driver_yell.140x150.jpg

bt_driver_yell.140x150.jpg

990 ms

bt_viking_knigt_blue.140x150.jpg

bt_viking_knigt_blue.140x150.jpg

940 ms

bt_viking_5_yellow.140x150.jpg

bt_viking_5_yellow.140x150.jpg

951 ms

bt_ch_608_grey.140x150.jpg

bt_ch_608_grey.140x150.jpg

995 ms

ut_angel_black.140x150.jpg

ut_angel_black.140x150.jpg

982 ms

hal_gonzo4_green.140x150.jpg

hal_gonzo4_green.140x150.jpg

981 ms

utfc_angel.140x150.jpg

utfc_angel.140x150.jpg

929 ms

bt_808_lt_grey.140x150.jpg

bt_808_lt_grey.140x150.jpg

948 ms

ev_tatctic_1_red.140x150.jpg

ev_tatctic_1_red.140x150.jpg

970 ms

ep_lotus_s4_grey.140x150.jpg

ep_lotus_s4_grey.140x150.jpg

1072 ms

levada_black.140x150.jpg

levada_black.140x150.jpg

970 ms

bt_viking_tank_red.140x150.jpg

bt_viking_tank_red.140x150.jpg

963 ms

task_gtp_black.140x150.jpg

task_gtp_black.140x150.jpg

936 ms

bt_kb8_gray.140x150.jpg

bt_kb8_gray.140x150.jpg

973 ms

bt_1022sl_black.140x150.jpg

bt_1022sl_black.140x150.jpg

1012 ms

ep_oskar_bir1.140x150.jpg

ep_oskar_bir1.140x150.jpg

980 ms

ep_samba_gtp_black.140x150.jpg

ep_samba_gtp_black.140x150.jpg

963 ms

aria_black.140x150.jpg

aria_black.140x150.jpg

950 ms

st_152.140x150.jpg

st_152.140x150.jpg

1051 ms

jack.140x150.jpg

jack.140x150.jpg

991 ms

samba_s_biege_1.140x150.jpg

samba_s_biege_1.140x150.jpg

975 ms

aks_dragon_black.140x150.jpg

aks_dragon_black.140x150.jpg

977 ms

samba_black_povorotnaia.140x150.jpg

samba_black_povorotnaia.140x150.jpg

943 ms

ut_garvard_black.140x150.jpg

ut_garvard_black.140x150.jpg

972 ms

lotus_s10.140x150.jpg

lotus_s10.140x150.jpg

1031 ms

utfs_solo_black.140x150.jpg

utfs_solo_black.140x150.jpg

1080 ms

aks_pegas_blue.140x150.jpg

aks_pegas_blue.140x150.jpg

977 ms

ep_705_black.140x150.jpg

ep_705_black.140x150.jpg

939 ms

bt_ch_545_blue.140x150.jpg

bt_ch_545_blue.140x150.jpg

974 ms

ch_668_lt_black.jpg.140x150.jpg

ch_668_lt_black.jpg.140x150.jpg

965 ms

ev_omega.140x150.jpg

ev_omega.140x150.jpg

996 ms

ep_atlant_ch_brown.140x150.jpg

ep_atlant_ch_brown.140x150.jpg

999 ms

kent_everprof_cream.140x150.jpg

kent_everprof_cream.140x150.jpg

987 ms

ep_polo_black.140x150.jpg

ep_polo_black.140x150.jpg

985 ms

sb_p_8_grey.140x150.jpg

sb_p_8_grey.140x150.jpg

1032 ms

s_bk_8_ch_black.140x150.jpg

s_bk_8_ch_black.140x150.jpg

977 ms

s_bp_8_ch_black.140x150.jpg

s_bp_8_ch_black.140x150.jpg

974 ms

met_kom4_black.140x150.jpg

met_kom4_black.140x150.jpg

979 ms

sam_comf_black.140x150.jpg

sam_comf_black.140x150.jpg

958 ms

met_yoga_4d_free.140x150.jpg

met_yoga_4d_free.140x150.jpg

983 ms

met_com_11_black.140x150.jpg

met_com_11_black.140x150.jpg

1020 ms

aks_sark_grey.140x150.jpg

aks_sark_grey.140x150.jpg

975 ms

sed_king_kf_black.140x150.jpg

sed_king_kf_black.140x150.jpg

1021 ms

vito_brown.140x150.jpg

vito_brown.140x150.jpg

935 ms

ep_form_black.140x150.jpg

ep_form_black.140x150.jpg

946 ms

ep_asti_red.140x150.jpg

ep_asti_red.140x150.jpg

996 ms

ep_bit_fab_izum.140x150.jpg

ep_bit_fab_izum.140x150.jpg

975 ms

aks_capri_biege.140x150.jpg

aks_capri_biege.140x150.jpg

985 ms

sam_s1_04_black.140x150.jpg

sam_s1_04_black.140x150.jpg

989 ms

hal_relax_brown.140x150.jpg

hal_relax_brown.140x150.jpg

966 ms

nw_boss.jpg_1.140x150.JPG

nw_boss.jpg_1.140x150.JPG

947 ms

ep_deco_pu_black2.140x150.jpg

ep_deco_pu_black2.140x150.jpg

972 ms

foot.png

foot.png

998 ms

insta31.png

insta31.png

989 ms

fb.png

fb.png

987 ms

vk.png

vk.png

970 ms

dGwUEfUF7w

dGwUEfUF7w

231 ms

Accessibility Review

clerk.by accessibility score

66

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

clerk.by best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

clerk.by SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Clerk.by 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 Clerk.by 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

clerk.by

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