Tools & Wizards About Us
ros-test.ru screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ros-test.ru

Центр Сертификации в СПб | Официальный Сайт Рос-Тест

Page Load Speed

5.3 sec in total

First Response

243 ms

Resources Loaded

4.2 sec

Page Rendered

828 ms

ros-test.ru screenshot

About Website

Click here to check amazing Ros Test content for Russia. Otherwise, check out these important facts you probably never knew about ros-test.ru

Центр сертификации и стандартизации в Санкт-Петербурге. Дистанционная сертификация продукции и услуг. Доверенный и официальный центр сертификации.

Visit ros-test.ru

Key Findings

We analyzed Ros-test.ru page load time and found that the first response time was 243 ms and then it took 5 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

ros-test.ru performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value3,670 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value29.9 s

0/100

10%

Network Requests Diagram

ros-test.ru

243 ms

ros-test.ru

473 ms

all.css

130 ms

ct_phone.min.js

447 ms

ct_phone.min.js

690 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 38% of them (20 requests) were addressed to the original Ros-test.ru, 9% (5 requests) were made to Api-maps.yandex.ru and 9% (5 requests) were made to Quiz.marquiz.ru. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Yastatic.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 947.3 kB (25%)

Content Size

3.7 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ros-test.ru main page is 3.7 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 364.3 kB

  • Original 463.2 kB
  • After minification 463.0 kB
  • After compression 98.9 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. 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 364.3 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 473.3 kB

  • Original 2.0 MB
  • After minification 1.5 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, Ros Test needs image optimization as it can save up to 473.3 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 71.4 kB

  • Original 941.0 kB
  • After minification 941.0 kB
  • After compression 869.5 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

-11%

Potential reduce by 38.3 kB

  • Original 343.7 kB
  • After minification 343.7 kB
  • After compression 305.4 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. Ros-test.ru needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (62%)

Requests Now

47

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ros Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ros-test.ru

ros-test.ru

243 ms

ros-test.ru

ros-test.ru

473 ms

all.css

all.css

130 ms

ct_phone.min.js

ct_phone.min.js

447 ms

ct_phone.min.js

ct_phone.min.js

690 ms

email-decode.min.js

email-decode.min.js

15 ms

all.js

all.js

39 ms

803 ms

v2.js

v2.js

928 ms

loader_4_1azxoa.js

loader_4_1azxoa.js

766 ms

support.js

support.js

694 ms

tag.js

tag.js

841 ms

init.js

init.js

954 ms

code.js

code.js

879 ms

icons-oldbrowser.png

icons-oldbrowser.png

134 ms

ico_arr_b.svg

ico_arr_b.svg

141 ms

logo.svg

logo.svg

9 ms

ico_mail.svg

ico_mail.svg

35 ms

ico_phone.svg

ico_phone.svg

137 ms

insta.png

insta.png

147 ms

telega.png

telega.png

21 ms

viber.png

viber.png

32 ms

11.png

11.png

49 ms

22.jpg

22.jpg

196 ms

list-dot.svg

list-dot.svg

58 ms

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%202023-05-22%20%D0%B2%2017.38.09.png

%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%202023-05-22%20%D0%B2%2017.38.09.png

73 ms

333.png

333.png

86 ms

sprite.svg

sprite.svg

106 ms

scrolltop.svg

scrolltop.svg

107 ms

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

1846 ms

ros-test.ru.json

ros-test.ru.json

749 ms

call.tracker.js

call.tracker.js

175 ms

styles.min.css

styles.min.css

1156 ms

script.min.js

script.min.js

1455 ms

sync-loader.js

sync-loader.js

774 ms

counter

counter

144 ms

dyn-goal-config.js

dyn-goal-config.js

286 ms

advert.gif

advert.gif

543 ms

62fa26b5fe7d39004dafa967

62fa26b5fe7d39004dafa967

724 ms

legacy.support.js

legacy.support.js

771 ms

1

1

135 ms

ntq1gwo.css

ntq1gwo.css

30 ms

chunk-vendors.80c108e2.css

chunk-vendors.80c108e2.css

264 ms

app.ec3594b3.css

app.ec3594b3.css

398 ms

chunk-vendors-legacy.808cd317.js

chunk-vendors-legacy.808cd317.js

762 ms

app-legacy.75dd952c.js

app-legacy.75dd952c.js

599 ms

p.css

p.css

37 ms

outer.support.js

outer.support.js

536 ms

grab.cur

grab.cur

146 ms

grabbing.cur

grabbing.cur

190 ms

help.cur

help.cur

327 ms

zoom_in.cur

zoom_in.cur

449 ms

tracker

tracker

145 ms

Accessibility Review

ros-test.ru accessibility score

84

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

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

ros-test.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

ros-test.ru SEO score

92

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

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 Ros-test.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 Ros-test.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

ros-test.ru

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