Report Summary

  • 77

    Performance

    Renders faster than
    84% 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

Page Load Speed

656 ms in total

First Response

252 ms

Resources Loaded

332 ms

Page Rendered

72 ms

About Website

Welcome to zdolbuniv.com homepage info - get ready to check Zdolbuniv best content for Ukraine right away, or after learning these important things about zdolbuniv.com

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Key Findings

We analyzed Zdolbuniv.com page load time and found that the first response time was 252 ms and then it took 404 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

zdolbuniv.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

zdolbuniv.com

252 ms

ww25.zdolbuniv.com

76 ms

bIyrHBgdK.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 Zdolbuniv.com, 67% (2 requests) were made to Ww25.zdolbuniv.com. The less responsive or slowest element that took the longest time to load (252 ms) belongs to the original domain Zdolbuniv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 715.9 kB (14%)

Content Size

5.0 MB

After Optimization

4.3 MB

In fact, the total size of Zdolbuniv.com main page is 5.0 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. Only 5% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 341 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 834 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 341 B or 29% of the original size.

Image Optimization

-9%

Potential reduce by 417.6 kB

  • Original 4.5 MB
  • After minification 4.1 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. Zdolbuniv images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 183.0 kB

  • Original 376.3 kB
  • After minification 360.9 kB
  • After compression 193.3 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 183.0 kB or 49% of the original size.

CSS Optimization

-81%

Potential reduce by 115.0 kB

  • Original 142.8 kB
  • After minification 113.2 kB
  • After compression 27.8 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. Zdolbuniv.com needs all CSS files to be minified and compressed as it can save up to 115.0 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

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

Accessibility Review

zdolbuniv.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

zdolbuniv.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

zdolbuniv.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 Zdolbuniv.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 Zdolbuniv.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

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