Tools & Wizards About Us
zlatohlavek.com screenshot

Report Summary

  • 0

    Performance

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 45

    SEO

    Google-friendlier than
    18% of websites

zlatohlavek.com

Page Load Speed

11.9 sec in total

First Response

419 ms

Resources Loaded

11.2 sec

Page Rendered

295 ms

zlatohlavek.com screenshot

About Website

Click here to check amazing Zlatohlavek content. Otherwise, check out these important facts you probably never knew about zlatohlavek.com

View Jiří Zlatohlávek on about.me, your personal page with a purpose. Jiří Zlatohlávek uses about.me to show people what matters most to them.

Visit zlatohlavek.com

Key Findings

We analyzed Zlatohlavek.com page load time and found that the first response time was 419 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zlatohlavek.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.797

5/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

zlatohlavek.com

419 ms

jiri.zlatohlavek

10 ms

jiri.zlatohlavek

57 ms

bootstrap.bundle.en.js

174 ms

176651799.js

26 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Zlatohlavek.com, 35% (9 requests) were made to Cdn.about.me and 12% (3 requests) were made to About.me. The less responsive or slowest element that took the longest time to load (10.1 sec) relates to the external source Cdn.mxpnl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 353.8 kB (55%)

Content Size

640.0 kB

After Optimization

286.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zlatohlavek.com main page is 640.0 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. 30% of websites need less resources to load. Javascripts take 422.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 86.4 kB

  • Original 125.8 kB
  • After minification 123.5 kB
  • After compression 39.4 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 86.4 kB or 69% of the original size.

Image Optimization

-7%

Potential reduce by 6.3 kB

  • Original 92.0 kB
  • After minification 85.7 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. Zlatohlavek images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 261.2 kB

  • Original 422.3 kB
  • After minification 421.2 kB
  • After compression 161.1 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 261.2 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (56%)

Requests Now

18

After Optimization

8

  • AJAX
  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zlatohlavek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zlatohlavek.com

zlatohlavek.com

419 ms

jiri.zlatohlavek

jiri.zlatohlavek

10 ms

jiri.zlatohlavek

jiri.zlatohlavek

57 ms

bootstrap.bundle.en.js

bootstrap.bundle.en.js

174 ms

176651799.js

176651799.js

26 ms

index.bundle.en.js

index.bundle.en.js

238 ms

gtm.js

gtm.js

126 ms

event

event

205 ms

analytics.js

analytics.js

145 ms

4.profile.bundle.en.js

4.profile.bundle.en.js

106 ms

analytics.min.js

analytics.min.js

139 ms

01ee118052a9f5cc58b7534ca204e1b29e390145.js

01ee118052a9f5cc58b7534ca204e1b29e390145.js

101 ms

collect

collect

30 ms

0.admin_flag.bundle.en.js

0.admin_flag.bundle.en.js

93 ms

view_page

view_page

84 ms

p

p

504 ms

t

t

539 ms

t

t

554 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

10148 ms

m.js

m.js

114 ms

jiri.zlatohlavek_1451225069_7.jpg

jiri.zlatohlavek_1451225069_7.jpg

524 ms

ProximaNova-Reg-webfont.woff

ProximaNova-Reg-webfont.woff

49 ms

ProximaNova-Light-webfont.woff

ProximaNova-Light-webfont.woff

48 ms

proximanovacond-sbold-webfont.woff

proximanovacond-sbold-webfont.woff

77 ms

ProximaNova-Bold-webfont.woff

ProximaNova-Bold-webfont.woff

86 ms

aboutme-glyphs.woff

aboutme-glyphs.woff

109 ms

Accessibility Review

zlatohlavek.com accessibility score

53

Accessibility Issues

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

Document doesn't have a <title> element

High

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

zlatohlavek.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zlatohlavek.com SEO score

45

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zlatohlavek.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zlatohlavek.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

zlatohlavek.com

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