Tools & Wizards About Us
isorf.ru screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

isorf.ru

Институт Сертификации Организаций - www.isorf.ru

Page Load Speed

5 sec in total

First Response

896 ms

Resources Loaded

3.6 sec

Page Rendered

482 ms

isorf.ru screenshot

About Website

Click here to check amazing Isorf content for Russia. Otherwise, check out these important facts you probably never knew about isorf.ru

Институт Сертификации Организаций - СЕРТИФИКАЦИЯ ГОСТ Р ИСО 9001-2015 (ISO 9001:2015), система менеджмента качества, сертификация производства, сертификат iso 9000, сертификация услуг, сертификация то...

Visit isorf.ru

Key Findings

We analyzed Isorf.ru page load time and found that the first response time was 896 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

isorf.ru performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

isorf.ru

896 ms

system.css

259 ms

general.css

288 ms

template.css

288 ms

constant.css

291 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 94% of them (92 requests) were addressed to the original Isorf.ru, 3% (3 requests) were made to Eyenewton.ru and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (975 ms) belongs to the original domain Isorf.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 521.0 kB (28%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isorf.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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 65.3 kB

  • Original 81.9 kB
  • After minification 78.0 kB
  • After compression 16.6 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. 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 65.3 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 28.9 kB

  • Original 1.1 MB
  • After minification 1.0 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. Isorf images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 302.8 kB

  • Original 420.0 kB
  • After minification 382.9 kB
  • After compression 117.2 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 302.8 kB or 72% of the original size.

CSS Optimization

-46%

Potential reduce by 124.1 kB

  • Original 266.9 kB
  • After minification 254.5 kB
  • After compression 142.8 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. Isorf.ru needs all CSS files to be minified and compressed as it can save up to 124.1 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (41%)

Requests Now

96

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isorf. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isorf.ru

isorf.ru

896 ms

system.css

system.css

259 ms

general.css

general.css

288 ms

template.css

template.css

288 ms

constant.css

constant.css

291 ms

modal.css

modal.css

289 ms

mod_briaskISS.css

mod_briaskISS.css

289 ms

menu.fix.css

menu.fix.css

410 ms

ja-slideshow.css

ja-slideshow.css

415 ms

mootools.js

mootools.js

706 ms

caption.js

caption.js

418 ms

modal.js

modal.js

417 ms

mod_briaskISS.js

mod_briaskISS.js

419 ms

ext-core.js

ext-core.js

918 ms

menu.min.js

menu.min.js

543 ms

livevalidation_standalone.js

livevalidation_standalone.js

687 ms

consolidated_common.css

consolidated_common.css

554 ms

jsvalidation2.js

jsvalidation2.js

554 ms

ja-slideshow.js

ja-slideshow.js

673 ms

callback.min.js

callback.min.js

412 ms

ga.js

ga.js

31 ms

tail.jpg

tail.jpg

154 ms

pd.png

pd.png

132 ms

top-bg.jpg

top-bg.jpg

129 ms

top-left.jpg

top-left.jpg

153 ms

top-right.jpg

top-right.jpg

133 ms

logo.png

logo.png

138 ms

username_bg.png

username_bg.png

893 ms

password_bg.png

password_bg.png

894 ms

login_button_bg.png

login_button_bg.png

895 ms

header-bg.jpg

header-bg.jpg

897 ms

topmenu-item-left-bg.gif

topmenu-item-left-bg.gif

899 ms

topmenu-item-right-bg.gif

topmenu-item-right-bg.gif

898 ms

bg-menu-sub.gif

bg-menu-sub.gif

912 ms

1.jpg

1.jpg

936 ms

telephone.png

telephone.png

913 ms

email.jpg

email.jpg

914 ms

at.gif

at.gif

917 ms

icq_online.gif

icq_online.gif

916 ms

skype.png

skype.png

918 ms

image.php

image.php

923 ms

attestat_s.jpg

attestat_s.jpg

918 ms

002.jpg

002.jpg

921 ms

044.jpg

044.jpg

919 ms

004.jpg

004.jpg

923 ms

009.jpg

009.jpg

925 ms

005.jpg

005.jpg

929 ms

001.jpg

001.jpg

926 ms

006.jpg

006.jpg

926 ms

008.jpg

008.jpg

929 ms

007.jpg

007.jpg

932 ms

t.jpg

t.jpg

935 ms

q.jpg

q.jpg

933 ms

regioni.gif

regioni.gif

975 ms

7.jpg

7.jpg

939 ms

4.jpg

4.jpg

941 ms

5.jpg

5.jpg

940 ms

__utm.gif

__utm.gif

23 ms

watch.js

watch.js

1 ms

2.jpg

2.jpg

850 ms

8.jpg

8.jpg

850 ms

1.jpg

1.jpg

909 ms

6.jpg

6.jpg

931 ms

3.jpg

3.jpg

940 ms

button_blue.gif

button_blue.gif

956 ms

settings

settings

716 ms

smk1.jpg

smk1.jpg

221 ms

eco1.jpg

eco1.jpg

218 ms

prof1.jpg

prof1.jpg

272 ms

int1.jpg

int1.jpg

301 ms

iso_konf.jpg

iso_konf.jpg

475 ms

a5e0e23db36eddb85c5c7a1ee3112b89.css

a5e0e23db36eddb85c5c7a1ee3112b89.css

689 ms

2.jpg

2.jpg

882 ms

cont-bg.gif

cont-bg.gif

341 ms

shadow-left.gif

shadow-left.gif

340 ms

shadow-left-top.gif

shadow-left-top.gif

404 ms

shadow-right.gif

shadow-right.gif

419 ms

shadow-right-top.gif

shadow-right-top.gif

468 ms

box-content-bg.gif

box-content-bg.gif

466 ms

box-content-top.gif

box-content-top.gif

528 ms

box-content-bot.gif

box-content-bot.gif

547 ms

box-content-top2.gif

box-content-top2.gif

602 ms

box-title-bg.gif

box-title-bg.gif

598 ms

box2-content-bg.gif

box2-content-bg.gif

599 ms

box2-content-top.gif

box2-content-top.gif

661 ms

box2-content-bot.gif

box2-content-bot.gif

679 ms

box2-content-top2.gif

box2-content-top2.gif

725 ms

box2-title-bg.gif

box2-title-bg.gif

729 ms

readon.gif

readon.gif

729 ms

smk.jpg

smk.jpg

782 ms

eco.jpg

eco.jpg

797 ms

prof.jpg

prof.jpg

854 ms

int.jpg

int.jpg

854 ms

list-item-bg.gif

list-item-bg.gif

857 ms

footer-bg.gif

footer-bg.gif

901 ms

footer-bot-bg.gif

footer-bot-bg.gif

914 ms

footer-right-bg.gif

footer-right-bg.gif

947 ms

footer-left-bg.gif

footer-left-bg.gif

947 ms

Accessibility Review

isorf.ru accessibility score

73

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

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

isorf.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

isorf.ru SEO score

64

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

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 Isorf.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 Isorf.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

isorf.ru

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