Tools & Wizards About Us
sdi-tool.org screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sdi-tool.org

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Page Load Speed

2.7 sec in total

First Response

263 ms

Resources Loaded

2.2 sec

Page Rendered

180 ms

sdi-tool.org screenshot

About Website

Visit sdi-tool.org now to see the best up-to-date Sdi Tool content for Russia and also check out these interesting facts you probably never knew about sdi-tool.org

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Key Findings

We analyzed Sdi-tool.org page load time and found that the first response time was 263 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sdi-tool.org performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

sdi-tool.org

263 ms

gtm.js

64 ms

style.css

83 ms

mobile.css

149 ms

jquery.min.js

33 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 76% of them (25 requests) were addressed to the original Sdi-tool.org, 9% (3 requests) were made to Counter.yadro.ru and 6% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (917 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.6 kB (5%)

Content Size

339.4 kB

After Optimization

322.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdi-tool.org main page is 339.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 201.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.9 kB

  • Original 14.7 kB
  • After minification 12.1 kB
  • After compression 3.8 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 2.6 kB, which is 18% 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 10.9 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 4.7 kB

  • Original 201.5 kB
  • After minification 196.7 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. Sdi Tool images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 117.4 kB
  • After minification 117.4 kB
  • After compression 117.4 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

-17%

Potential reduce by 966 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 4.9 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. Sdi-tool.org needs all CSS files to be minified and compressed as it can save up to 966 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (27%)

Requests Now

26

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdi Tool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sdi-tool.org

sdi-tool.org

263 ms

gtm.js

gtm.js

64 ms

style.css

style.css

83 ms

mobile.css

mobile.css

149 ms

jquery.min.js

jquery.min.js

33 ms

tag.js

tag.js

917 ms

hit

hit

268 ms

logo2m.png

logo2m.png

83 ms

vff4.png

vff4.png

76 ms

main-background-1px.png

main-background-1px.png

149 ms

newmon-eng.png

newmon-eng.png

444 ms

lights.png

lights.png

164 ms

shadow.png

shadow.png

163 ms

download-button.png

download-button.png

165 ms

arrow.png

arrow.png

164 ms

free-ico-dark.png

free-ico-dark.png

222 ms

portable-ico-dark.png

portable-ico-dark.png

245 ms

sync-ico-dark.png

sync-ico-dark.png

246 ms

shield.png

shield.png

247 ms

windows.png

windows.png

246 ms

individual.png

individual.png

296 ms

accurate.png

accurate.png

326 ms

open.png

open.png

327 ms

multilingual.png

multilingual.png

328 ms

social-network-sprite.png

social-network-sprite.png

328 ms

RobotoMedium.woff

RobotoMedium.woff

443 ms

RobotoLight.woff

RobotoLight.woff

407 ms

RobotoCondensedRegular.woff

RobotoCondensedRegular.woff

489 ms

RobotoBold.woff

RobotoBold.woff

490 ms

hit

hit

540 ms

hit

hit

188 ms

advert.gif

advert.gif

661 ms

sync_cookie_image_decide

sync_cookie_image_decide

142 ms

Accessibility Review

sdi-tool.org accessibility score

83

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

Links do not have a discernible name

Best Practices

sdi-tool.org 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

Browser errors were logged to the console

SEO Factors

sdi-tool.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdi-tool.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sdi-tool.org 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

sdi-tool.org

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