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czech-research.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

czech-research.com

Czech Research | Information gateway to the Czech R&D

Page Load Speed

9.1 sec in total

First Response

2 sec

Resources Loaded

6.6 sec

Page Rendered

523 ms

czech-research.com screenshot

About Website

Welcome to czech-research.com homepage info - get ready to check Czech Research best content right away, or after learning these important things about czech-research.com

Welcome to the information gateway to the Research & Development environment in the Czech Republic brought to you by the State agency CzechInvest.

Visit czech-research.com

Key Findings

We analyzed Czech-research.com page load time and found that the first response time was 2 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

czech-research.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value47.2 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.304

39/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

www.czech-research.com

1960 ms

wp-emoji-release.min.js

282 ms

style.min.css

377 ms

styles.css

192 ms

font-awesome.min.css

379 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 89% of them (47 requests) were addressed to the original Czech-research.com, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Czech-research.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.8 MB (59%)

Content Size

8.1 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Czech-research.com main page is 8.1 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. 60% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 127.0 kB

  • Original 150.6 kB
  • After minification 146.4 kB
  • After compression 23.5 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 127.0 kB or 84% of the original size.

Image Optimization

-50%

Potential reduce by 2.9 MB

  • Original 5.9 MB
  • After minification 3.0 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, Czech Research needs image optimization as it can save up to 2.9 MB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 809.9 kB

  • Original 979.0 kB
  • After minification 749.2 kB
  • After compression 169.1 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 809.9 kB or 83% of the original size.

CSS Optimization

-88%

Potential reduce by 924.6 kB

  • Original 1.1 MB
  • After minification 902.1 kB
  • After compression 128.0 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. Czech-research.com needs all CSS files to be minified and compressed as it can save up to 924.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (59%)

Requests Now

41

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Czech Research. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.czech-research.com

www.czech-research.com

1960 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

282 ms

style.min.css

style.min.css

377 ms

styles.css

styles.css

192 ms

font-awesome.min.css

font-awesome.min.css

379 ms

style.css

style.css

1036 ms

rgs.css

rgs.css

286 ms

style.css

style.css

378 ms

prettyPhoto.css

prettyPhoto.css

381 ms

responsive.css

responsive.css

624 ms

front.min.css

front.min.css

472 ms

js_composer.min.css

js_composer.min.css

750 ms

css

css

18 ms

jquery.min.js

jquery.min.js

664 ms

jquery-migrate.min.js

jquery-migrate.min.js

475 ms

modernizr.js

modernizr.js

567 ms

front.min.js

front.min.js

570 ms

scripts.js

scripts.js

320 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

323 ms

prettyPhoto.js

prettyPhoto.js

376 ms

superfish.js

superfish.js

416 ms

init.js

init.js

901 ms

nectar-slider.js

nectar-slider.js

989 ms

comment-reply.min.js

comment-reply.min.js

471 ms

wp-embed.min.js

wp-embed.min.js

502 ms

js_composer_front.min.js

js_composer_front.min.js

604 ms

gtm.js

gtm.js

124 ms

CzechInvest_logo_safe_zones-01_positive.png

CzechInvest_logo_safe_zones-01_positive.png

106 ms

Honeywell-200v_upr.jpg

Honeywell-200v_upr.jpg

356 ms

GE_upr.jpg

GE_upr.jpg

355 ms

RED-HAT-200V-1.jpg

RED-HAT-200V-1.jpg

120 ms

Spolupr%C3%A1ce-600x403.jpg

Spolupr%C3%A1ce-600x403.jpg

221 ms

Artificial-Intelligence2-600x403.jpg

Artificial-Intelligence2-600x403.jpg

359 ms

Graphene-nanotechnology-600x403.jpg

Graphene-nanotechnology-600x403.jpg

355 ms

MSMT2.png

MSMT2.png

356 ms

CAS.png

CAS.png

357 ms

tacr.png

tacr.png

357 ms

MZV3.png

MZV3.png

358 ms

gtm.js

gtm.js

76 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

20 ms

OpenSansBold-webfont.woff

OpenSansBold-webfont.woff

259 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

353 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

354 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

36 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

353 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

748 ms

steadysets.ttf

steadysets.ttf

354 ms

icomoon.woff

icomoon.woff

353 ms

diagonal_line.png

diagonal_line.png

96 ms

img8.png

img8.png

1410 ms

www.czech-research.com

www.czech-research.com

1913 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQg.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQg.ttf

11 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

281 ms

Accessibility Review

czech-research.com accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

czech-research.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

czech-research.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Czech-research.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Czech-research.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

czech-research.com

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