Tools & Wizards About Us
centos-admin.ru screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    40% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

centos-admin.ru

Southbridge.io — DevOps и Kubernetes | Поддержка серверов 24/7

Page Load Speed

6.2 sec in total

First Response

398 ms

Resources Loaded

3.4 sec

Page Rendered

2.5 sec

centos-admin.ru screenshot

About Website

Click here to check amazing Centos Admin content for Russia. Otherwise, check out these important facts you probably never knew about centos-admin.ru

Мы обеспечиваем стабильную работу серверов и поддержку высоконагруженных проектов. Применяем лучшие решения DevOps и помогаем развернуть Kubernetes. Наши инженеры доступны 24/7.

Visit centos-admin.ru

Key Findings

We analyzed Centos-admin.ru page load time and found that the first response time was 398 ms and then it took 5.8 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

centos-admin.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

centos-admin.ru

398 ms

centos-admin.ru

435 ms

css

69 ms

css

82 ms

css

94 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 83% of them (74 requests) were addressed to the original Centos-admin.ru, 10% (9 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Centos-admin.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.5 kB (6%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centos-admin.ru main page is 1.8 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 35.1 kB

  • Original 44.5 kB
  • After minification 36.0 kB
  • After compression 9.4 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 8.5 kB, which is 19% 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 35.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 24.8 kB

  • Original 1.7 MB
  • After minification 1.7 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. Centos Admin images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 1.5 kB

  • Original 23.7 kB
  • After minification 23.7 kB
  • After compression 22.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 55.9 kB

  • Original 67.2 kB
  • After minification 66.9 kB
  • After compression 11.3 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. Centos-admin.ru needs all CSS files to be minified and compressed as it can save up to 55.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (24%)

Requests Now

78

After Optimization

59

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centos Admin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centos-admin.ru

centos-admin.ru

398 ms

centos-admin.ru

centos-admin.ru

435 ms

css

css

69 ms

css

css

82 ms

css

css

94 ms

application-288f74d0ebd85a7ea684fe50fafc6c06.css

application-288f74d0ebd85a7ea684fe50fafc6c06.css

98 ms

application-17bcd509dae9d3c36867b03f66c6e606.js

application-17bcd509dae9d3c36867b03f66c6e606.js

382 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

171 ms

arr1-619833fee10d84176b046d2bd5e48174.png

arr1-619833fee10d84176b046d2bd5e48174.png

174 ms

enter-1d4e59545b82c6b575222455aa8d1a05.png

enter-1d4e59545b82c6b575222455aa8d1a05.png

174 ms

blog-38eccd147df35b8ea4d4ba7b508d11d6.png

blog-38eccd147df35b8ea4d4ba7b508d11d6.png

261 ms

bg7optimized-c23ff8b0a0ac89fca925393005c43993.png

bg7optimized-c23ff8b0a0ac89fca925393005c43993.png

1530 ms

top_background_ru_optimized-01bf5cf2b51cd0203c7026dfde1a1cdb.jpg

top_background_ru_optimized-01bf5cf2b51cd0203c7026dfde1a1cdb.jpg

1089 ms

logo-5bb89c0ceac1e2777c1c618adbe17105.png

logo-5bb89c0ceac1e2777c1c618adbe17105.png

545 ms

why-a8021347961e2167cefdad6256c7990f.png

why-a8021347961e2167cefdad6256c7990f.png

356 ms

arr2-76b0228590f7b4d7ac1a82255ebb38d2.png

arr2-76b0228590f7b4d7ac1a82255ebb38d2.png

354 ms

dot-46570820e8aef1f5db9fb09011195ba3.png

dot-46570820e8aef1f5db9fb09011195ba3.png

358 ms

advantage_updating_ru-bd473a12e66f5e824c77dcd921d38b70.png

advantage_updating_ru-bd473a12e66f5e824c77dcd921d38b70.png

446 ms

s1-bce60f9a0f133b2b03d4a342b5774987.png

s1-bce60f9a0f133b2b03d4a342b5774987.png

538 ms

advantage_backup_ru-c56998517eb1ac7154a861bfbbeebfa2.png

advantage_backup_ru-c56998517eb1ac7154a861bfbbeebfa2.png

452 ms

s2-73118d704a05355efbbb826617457398.png

s2-73118d704a05355efbbb826617457398.png

628 ms

advantage_optimization_ru-46c0a3b8ed95462abe347a8ea10ff37f.png

advantage_optimization_ru-46c0a3b8ed95462abe347a8ea10ff37f.png

548 ms

s3-17a4505c8e6fb56e8c07b914f206d050.png

s3-17a4505c8e6fb56e8c07b914f206d050.png

721 ms

advantage_monitoring_ru-0d9101a2a52555111c1b4df81180180a.png

advantage_monitoring_ru-0d9101a2a52555111c1b4df81180180a.png

639 ms

s4-91fa8d3658b698fc568d4c5bd6125dfa.png

s4-91fa8d3658b698fc568d4c5bd6125dfa.png

641 ms

advantage_statistics_ru-25a790b1657cd11ba282fd1fb6f75ead.png

advantage_statistics_ru-25a790b1657cd11ba282fd1fb6f75ead.png

721 ms

s5-0548fb59b3cee69dd5e5d2aff9296526.png

s5-0548fb59b3cee69dd5e5d2aff9296526.png

732 ms

advantage_ddos_ru-3b79438e30939989c017f16323a2d5ed.png

advantage_ddos_ru-3b79438e30939989c017f16323a2d5ed.png

734 ms

s6-6c60e94177c106896e6fdc6abf4f2272.png

s6-6c60e94177c106896e6fdc6abf4f2272.png

903 ms

flogo-36cab35bf353f693fec459c45c207d9d.png

flogo-36cab35bf353f693fec459c45c207d9d.png

814 ms

img1-e5494af3bedbbb5c5041a6c740e1e42c.png

img1-e5494af3bedbbb5c5041a6c740e1e42c.png

824 ms

flogo2-13a0114cfd6048f98b9ad14fdab7c872.png

flogo2-13a0114cfd6048f98b9ad14fdab7c872.png

826 ms

img2-6bfe6d4b0ac14d70257f8e8ac1dbc2ac.png

img2-6bfe6d4b0ac14d70257f8e8ac1dbc2ac.png

903 ms

flogo3-152b85b55ce8bd5c1769f907b6708b99.png

flogo3-152b85b55ce8bd5c1769f907b6708b99.png

919 ms

img3-4ee30ea6a189af6e0e923db48168cdea.png

img3-4ee30ea6a189af6e0e923db48168cdea.png

919 ms

dots-31331d8cab2925d4d4fa89cd84fed1a3.png

dots-31331d8cab2925d4d4fa89cd84fed1a3.png

993 ms

title7-b1f03c0acad7b3a907f82bd7ad5632f9.png

title7-b1f03c0acad7b3a907f82bd7ad5632f9.png

995 ms

c1-bd9b8374579ff21d534b545f7dd5006a.png

c1-bd9b8374579ff21d534b545f7dd5006a.png

1012 ms

c2-08e9f8de4f731357e55e154cfa0f8b79.png

c2-08e9f8de4f731357e55e154cfa0f8b79.png

1013 ms

ico15-67bfb5643dc5e0354b1e937b60ec6be3.png

ico15-67bfb5643dc5e0354b1e937b60ec6be3.png

1086 ms

ico14-adb2aac4ed2580bd3448e292b94c802b.png

ico14-adb2aac4ed2580bd3448e292b94c802b.png

1087 ms

c5-0cc56ecfef66d595e5d67d17a342536b.png

c5-0cc56ecfef66d595e5d67d17a342536b.png

1105 ms

c6-fc9bf26ffbc276edfbac3c50c5378c88.png

c6-fc9bf26ffbc276edfbac3c50c5378c88.png

1105 ms

analytics.js

analytics.js

102 ms

c7-637cd086dcf8b08154c2dff03b25fb7c.png

c7-637cd086dcf8b08154c2dff03b25fb7c.png

1028 ms

bg2optimized-a51252498184b56c0fc7a055eba51bad.jpg

bg2optimized-a51252498184b56c0fc7a055eba51bad.jpg

1918 ms

price_ru-fc6faa5fa7604736e7ba76cc3282e2be.png

price_ru-fc6faa5fa7604736e7ba76cc3282e2be.png

1009 ms

UFoEz2uiuMypUGZL1NKoeg.ttf

UFoEz2uiuMypUGZL1NKoeg.ttf

43 ms

F51BEgHuR0tYHxF0bD4vwvesZW2xOQ-xsNqO47m55DA.ttf

F51BEgHuR0tYHxF0bD4vwvesZW2xOQ-xsNqO47m55DA.ttf

96 ms

IgZJs4-7SA1XX_edsoXWog.ttf

IgZJs4-7SA1XX_edsoXWog.ttf

117 ms

DXI1ORHCpsQm3Vp6mXoaTS3USBnSvpkopQaUR-2r7iU.ttf

DXI1ORHCpsQm3Vp6mXoaTS3USBnSvpkopQaUR-2r7iU.ttf

117 ms

MTP_ySUJH_bn48VBG8sNSi3USBnSvpkopQaUR-2r7iU.ttf

MTP_ySUJH_bn48VBG8sNSi3USBnSvpkopQaUR-2r7iU.ttf

118 ms

k3k702ZOKiLJc3WVjuplzC3USBnSvpkopQaUR-2r7iU.ttf

k3k702ZOKiLJc3WVjuplzC3USBnSvpkopQaUR-2r7iU.ttf

118 ms

EInbV5DfGHOiMmvb1Xr-hi3USBnSvpkopQaUR-2r7iU.ttf

EInbV5DfGHOiMmvb1Xr-hi3USBnSvpkopQaUR-2r7iU.ttf

117 ms

Q_pTky3Sc3ubRibGToTAYsLtdzs3iyjn_YuT226ZsLU.ttf

Q_pTky3Sc3ubRibGToTAYsLtdzs3iyjn_YuT226ZsLU.ttf

124 ms

UyYrYy3ltEffJV9QueSi4ZTvAuddT2xDMbdz0mdLyZY.ttf

UyYrYy3ltEffJV9QueSi4ZTvAuddT2xDMbdz0mdLyZY.ttf

125 ms

collect

collect

16 ms

line1-3e190cc32d120403729366fdfad82156.png

line1-3e190cc32d120403729366fdfad82156.png

947 ms

line2-1383d4c1ad57a3243e1741e4535fee14.png

line2-1383d4c1ad57a3243e1741e4535fee14.png

850 ms

line3-c8f59a7c73c38a797418de1a75acb630.png

line3-c8f59a7c73c38a797418de1a75acb630.png

916 ms

line4-5e9596c0a4b5d72ed811d1a4d3427432.png

line4-5e9596c0a4b5d72ed811d1a4d3427432.png

915 ms

line5-020ba38a78725d121b8cd6b2ec4cda1a.png

line5-020ba38a78725d121b8cd6b2ec4cda1a.png

851 ms

dot2-58d6e1b0e6325b4c64dfcfa8e2b32662.png

dot2-58d6e1b0e6325b4c64dfcfa8e2b32662.png

847 ms

icons-973a066ef44ab63e284ad278d700d46a.png

icons-973a066ef44ab63e284ad278d700d46a.png

826 ms

arr3-bc41419d63bd01d91f6ced949f8bcb4d.png

arr3-bc41419d63bd01d91f6ced949f8bcb4d.png

819 ms

bg3optimized-cbd6d02b9cbaf208f8358ad88962edbe.jpg

bg3optimized-cbd6d02b9cbaf208f8358ad88962edbe.jpg

1407 ms

arr5-0ae6e2cf131be8dd8f3fc6c61eba5c99.png

arr5-0ae6e2cf131be8dd8f3fc6c61eba5c99.png

762 ms

img4-h.png

img4-h.png

816 ms

img4-h.png

img4-h.png

817 ms

flogo3.png

flogo3.png

764 ms

flogo3.png

flogo3.png

827 ms

bg15-8ef12388cda2d82bc3122e25cde51dc0.png

bg15-8ef12388cda2d82bc3122e25cde51dc0.png

906 ms

bg16-2bd88238378818ad3c8cbdbd3009883e.png

bg16-2bd88238378818ad3c8cbdbd3009883e.png

845 ms

ico9-862f418b9f7adab78ae00879571bffdd.png

ico9-862f418b9f7adab78ae00879571bffdd.png

805 ms

ico10-bfd48ecbe5d1b5a0ed87cecfd98d74a1.png

ico10-bfd48ecbe5d1b5a0ed87cecfd98d74a1.png

813 ms

ico11-59f0298b322cd04fd75c5eb31539b133.png

ico11-59f0298b322cd04fd75c5eb31539b133.png

845 ms

ico12-8b53ba7bbd6bf163ce1e0ae23852e6c2.png

ico12-8b53ba7bbd6bf163ce1e0ae23852e6c2.png

809 ms

flogo.png

flogo.png

827 ms

flogo2.png

flogo2.png

812 ms

flogo3.png

flogo3.png

847 ms

c1.png

c1.png

807 ms

c2.png

c2.png

827 ms

c5.png

c5.png

808 ms

c6.png

c6.png

846 ms

c7.png

c7.png

809 ms

icon_payment_1-8959b8c1be6e11c17ed909d40835f353.png

icon_payment_1-8959b8c1be6e11c17ed909d40835f353.png

827 ms

icon_payment_3-7f877b8a88265f423063ec5c591c3afd.png

icon_payment_3-7f877b8a88265f423063ec5c591c3afd.png

828 ms

icon_payment_4-c20d5ddd8f7dc761f5c89b430e7556d2.png

icon_payment_4-c20d5ddd8f7dc761f5c89b430e7556d2.png

847 ms

icon_payment_2-8a72fd7348628d7c9c4f866ed45fa4e7.png

icon_payment_2-8a72fd7348628d7c9c4f866ed45fa4e7.png

886 ms

Accessibility Review

centos-admin.ru accessibility score

69

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.

Internationalization and localization

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

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

centos-admin.ru best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

centos-admin.ru SEO score

92

Search Engine Optimization Advices

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 Centos-admin.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 Centos-admin.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

centos-admin.ru

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