Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

blog.cihar.com

Weblog - Michal Čihař

Page Load Speed

3.2 sec in total

First Response

946 ms

Resources Loaded

1.6 sec

Page Rendered

658 ms

blog.cihar.com screenshot

About Website

Welcome to blog.cihar.com homepage info - get ready to check Blog Cihar best content for United States right away, or after learning these important things about blog.cihar.com

Michal Čihař's Weblog, random thoughts about everything...

Visit blog.cihar.com

Key Findings

We analyzed Blog.cihar.com page load time and found that the first response time was 946 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

blog.cihar.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

blog.cihar.com

946 ms

rollbar.min.js

33 ms

style.css

211 ms

twitter.png

213 ms

delicious.png

221 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Blog.cihar.com, 10% (1 request) were made to D37gvrvc0wt4s1.cloudfront.net and 10% (1 request) were made to Stats.cihar.com. The less responsive or slowest element that took the longest time to load (946 ms) belongs to the original domain Blog.cihar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.7 kB (43%)

Content Size

199.5 kB

After Optimization

112.7 kB

In fact, the total size of Blog.cihar.com main page is 199.5 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. 15% of websites need less resources to load. Images take 78.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 48.9 kB

  • Original 63.0 kB
  • After minification 62.5 kB
  • After compression 14.1 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 48.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 31 B

  • Original 78.9 kB
  • After minification 78.9 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 Cihar images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 33.3 kB

  • Original 51.5 kB
  • After minification 51.5 kB
  • After compression 18.2 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 33.3 kB or 65% of the original size.

CSS Optimization

-73%

Potential reduce by 4.5 kB

  • Original 6.1 kB
  • After minification 5.8 kB
  • After compression 1.7 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.cihar.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Cihar. According to our analytics all requests are already optimized.

Accessibility Review

blog.cihar.com accessibility score

87

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

Links do not have a discernible name

Best Practices

blog.cihar.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

blog.cihar.com SEO score

77

Search Engine Optimization Advices

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 Blog.cihar.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 Blog.cihar.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 Blog Cihar. 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: