Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

blog.scuk.cz

Scuk Blog — Příběhy našich farmářů a tipy na opravdové jídlo

Page Load Speed

2.7 sec in total

First Response

297 ms

Resources Loaded

2.1 sec

Page Rendered

292 ms

blog.scuk.cz screenshot

About Website

Welcome to blog.scuk.cz homepage info - get ready to check Blog Scuk best content for Czech Republic right away, or after learning these important things about blog.scuk.cz

Scukáváme pro vás písmenka do příběhů o farmářích a dobrém jídle.

Visit blog.scuk.cz

Key Findings

We analyzed Blog.scuk.cz page load time and found that the first response time was 297 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

blog.scuk.cz performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

blog.scuk.cz

297 ms

pre_tumblelog.js

32 ms

modernizr-2.js

581 ms

jquery-1.4.2.js

706 ms

cufon-yui.js

476 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blog.scuk.cz, 19% (10 requests) were made to Static.xx.fbcdn.net and 15% (8 requests) were made to Assets.tumblr.com. The less responsive or slowest element that took the longest time to load (723 ms) relates to the external source Secure.assets.tumblr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 758.7 kB (55%)

Content Size

1.4 MB

After Optimization

611.6 kB

In fact, the total size of Blog.scuk.cz main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 825.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 102.7 kB

  • Original 116.8 kB
  • After minification 108.5 kB
  • After compression 14.0 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 102.7 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 8.6 kB

  • Original 351.8 kB
  • After minification 343.2 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. Blog Scuk images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 581.0 kB

  • Original 825.8 kB
  • After minification 733.4 kB
  • After compression 244.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 581.0 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 66.3 kB

  • Original 75.8 kB
  • After minification 49.8 kB
  • After compression 9.5 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. Blog.scuk.cz needs all CSS files to be minified and compressed as it can save up to 66.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (55%)

Requests Now

51

After Optimization

23

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Scuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

blog.scuk.cz accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Form elements do not have associated labels

Best Practices

blog.scuk.cz 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

Page has valid source maps

SEO Factors

blog.scuk.cz 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

    CS

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.scuk.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Blog.scuk.cz 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 data is detected on the main page of Blog Scuk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: