Tools & Wizards About Us
pravdivaya100.isifedu.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

pravdivaya100.isifedu.com

Page Load Speed

569 ms in total

First Response

216 ms

Resources Loaded

297 ms

Page Rendered

56 ms

pravdivaya100.isifedu.com screenshot

About Website

Click here to check amazing Pravdivaya 100 Isifedu content for Russia. Otherwise, check out these important facts you probably never knew about pravdivaya100.isifedu.com

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Key Findings

We analyzed Pravdivaya100.isifedu.com page load time and found that the first response time was 216 ms and then it took 353 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

pravdivaya100.isifedu.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.3 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

pravdivaya100.isifedu.com

216 ms

ww25.pravdivaya100.isifedu.com

78 ms

bsRVlTlxw.js

3 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Pravdivaya100.isifedu.com, 67% (2 requests) were made to Ww25.pravdivaya100.isifedu.com. The less responsive or slowest element that took the longest time to load (216 ms) belongs to the original domain Pravdivaya100.isifedu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.5 kB (67%)

Content Size

492.1 kB

After Optimization

162.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pravdivaya100.isifedu.com main page is 492.1 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. Only 5% of websites need less resources to load. Javascripts take 288.8 kB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 350 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 857 B

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 350 B or 29% of the original size.

Image Optimization

-3%

Potential reduce by 2.3 kB

  • Original 74.1 kB
  • After minification 71.8 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. Pravdivaya 100 Isifedu images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 213.7 kB

  • Original 288.8 kB
  • After minification 225.3 kB
  • After compression 75.1 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 213.7 kB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 113.1 kB

  • Original 127.9 kB
  • After minification 97.0 kB
  • After compression 14.8 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. Pravdivaya100.isifedu.com needs all CSS files to be minified and compressed as it can save up to 113.1 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pravdivaya 100 Isifedu. According to our analytics all requests are already optimized.

Network Requests Diagram

pravdivaya100.isifedu.com

pravdivaya100.isifedu.com

216 ms

ww25.pravdivaya100.isifedu.com

ww25.pravdivaya100.isifedu.com

78 ms

bsRVlTlxw.js

bsRVlTlxw.js

3 ms

Accessibility Review

pravdivaya100.isifedu.com accessibility score

86

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

pravdivaya100.isifedu.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

pravdivaya100.isifedu.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pravdivaya100.isifedu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Pravdivaya100.isifedu.com 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

pravdivaya100.isifedu.com

Open Graph description is not detected on the main page of Pravdivaya 100 Isifedu. 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: