Tools & Wizards About Us
seid.su screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

seid.su

Информационный центр оценки качества образования

Page Load Speed

11.1 sec in total

First Response

631 ms

Resources Loaded

9.8 sec

Page Rendered

693 ms

seid.su screenshot

About Website

Welcome to seid.su homepage info - get ready to check Seid best content right away, or after learning these important things about seid.su

Добро пожаловать в информационный центр по оценке качества образования! Наша миссия заключается в предоставлении высококачественных услуг по оценке качества образования и ресурсов для поддержки педаго...

Visit seid.su

Key Findings

We analyzed Seid.su page load time and found that the first response time was 631 ms and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

seid.su performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value8,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

seid.su

631 ms

www.seid.su

432 ms

construction.shtml

592 ms

construction.shtml

637 ms

www.nic.ru

2836 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Seid.su, 75% (46 requests) were made to Storage.nic.ru and 11% (7 requests) were made to Nic.ru. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Nic.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 485.4 kB (26%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seid.su main page is 1.9 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 296.9 kB

  • Original 381.9 kB
  • After minification 381.8 kB
  • After compression 85.0 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 296.9 kB or 78% of the original size.

Image Optimization

-12%

Potential reduce by 167.2 kB

  • Original 1.4 MB
  • After minification 1.2 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, Seid needs image optimization as it can save up to 167.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 99 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.8 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

-26%

Potential reduce by 21.1 kB

  • Original 80.1 kB
  • After minification 80.1 kB
  • After compression 59.0 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. Seid.su needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (22%)

Requests Now

55

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

seid.su

seid.su

631 ms

www.seid.su

www.seid.su

432 ms

construction.shtml

construction.shtml

592 ms

construction.shtml

construction.shtml

637 ms

www.nic.ru

www.nic.ru

2836 ms

rcweb-styles-94bcb94fc49fd5ea241f.css

rcweb-styles-94bcb94fc49fd5ea241f.css

1051 ms

om-styles.css

om-styles.css

751 ms

external.bundle.js

external.bundle.js

516 ms

internal.bundle.js

internal.bundle.js

639 ms

rcweb-bundle-94bcb94fc49fd5ea241f.js

rcweb-bundle-94bcb94fc49fd5ea241f.js

4607 ms

bundle.js

bundle.js

2303 ms

tag.js

tag.js

1160 ms

1.1920x600-store-sep22.jpg

1.1920x600-store-sep22.jpg

1511 ms

1.store-white-new.svg

1.store-white-new.svg

841 ms

1.ru-logo-1.svg

1.ru-logo-1.svg

860 ms

1.msk-logo-red.svg

1.msk-logo-red.svg

958 ms

1.shoplogo.svg

1.shoplogo.svg

964 ms

1.com-logo.svg

1.com-logo.svg

998 ms

1.melogo2dvect.svg

1.melogo2dvect.svg

1247 ms

2.online-new-logo-coloured.svg

2.online-new-logo-coloured.svg

999 ms

1.rf-logo-red.svg

1.rf-logo-red.svg

1075 ms

1.pro-logo.svg

1.pro-logo.svg

1086 ms

1.tech-logo-black.svg

1.tech-logo-black.svg

1128 ms

5.easy.svg

5.easy.svg

1127 ms

1.shield.svg

1.shield.svg

1188 ms

1.like.svg

1.like.svg

1195 ms

1.group-479.svg

1.group-479.svg

1258 ms

1.server-shield.svg

1.server-shield.svg

1256 ms

2.business.svg

2.business.svg

1298 ms

2.seo.svg

2.seo.svg

1300 ms

1.certificate.svg

1.certificate.svg

1303 ms

4.hosting.svg

4.hosting.svg

1359 ms

1.dns-globe.svg

1.dns-globe.svg

1360 ms

1.monitoring-star.svg

1.monitoring-star.svg

1363 ms

1.monitoring-eye.svg

1.monitoring-eye.svg

1411 ms

banner14112017.jpg

banner14112017.jpg

1665 ms

club10112017.png

club10112017.png

1426 ms

top10112017.png

top10112017.png

1484 ms

tech10112017.png

tech10112017.png

1487 ms

online10112017.png

online10112017.png

1509 ms

shop10112017.png

shop10112017.png

1532 ms

group10112017.png

group10112017.png

1534 ms

1.575x380-site-jun22.png

1.575x380-site-jun22.png

1987 ms

1.site-white.svg

1.site-white.svg

1611 ms

1.pig01.svg

1.pig01.svg

1619 ms

1.server-re.svg

1.server-re.svg

1663 ms

1.globes.svg

1.globes.svg

1709 ms

1.mail.svg

1.mail.svg

1990 ms

context.js

context.js

1125 ms

code.cake017.ru

code.cake017.ru

706 ms

tracking.js

tracking.js

762 ms

1.blog-cpa-305x260.png

1.blog-cpa-305x260.png

1052 ms

1.business-podcast-blog-305x260.png

1.business-podcast-blog-305x260.png

1032 ms

1.blog-305x260-ddos.png

1.blog-305x260-ddos.png

945 ms

1.blog-multilingual-site-305x260.png

1.blog-multilingual-site-305x260.png

1058 ms

1.blog-recruiting-305x260.png

1.blog-recruiting-305x260.png

1299 ms

1.blog-305x260-subdomains.png

1.blog-305x260-subdomains.png

1205 ms

1.blog-305x260-social-media-monetization-part2.png

1.blog-305x260-social-media-monetization-part2.png

1151 ms

1.blog-robots-txt-305x260.png

1.blog-robots-txt-305x260.png

1121 ms

1.online-registration-of-clients-440x250.png

1.online-registration-of-clients-440x250.png

1438 ms

1.blog-repository-305x260.png

1.blog-repository-305x260.png

1183 ms

Accessibility Review

seid.su accessibility score

76

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

seid.su best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

seid.su SEO score

91

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

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 Seid.su 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 Seid.su 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

seid.su

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