Tools & Wizards About Us
gerlachcs.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

gerlachcs.cz

Your Customs Specialist in Europe I Gerlach Customs

Page Load Speed

1.8 sec in total

First Response

80 ms

Resources Loaded

1.8 sec

Page Rendered

0 ms

gerlachcs.cz screenshot

About Website

Visit gerlachcs.cz now to see the best up-to-date Gerlach Cs content and also check out these interesting facts you probably never knew about gerlachcs.cz

Gerlach is the leading provider of Customs Services in Europe. With more than 130 years, we make your customs processes lean and efficient.

Visit gerlachcs.cz

Key Findings

We analyzed Gerlachcs.cz page load time and found that the first response time was 80 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

gerlachcs.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

gerlach-customs.com

80 ms

style.min.css

26 ms

styles.css

31 ms

timeline.min.css

26 ms

di-gerlach-modifications-public.css

33 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Gerlachcs.cz, 6% (3 requests) were made to Cdn.cookielaw.org and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (138 ms) relates to the external source Gerlach-customs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.3 kB (54%)

Content Size

350.3 kB

After Optimization

160.0 kB

  • HTML
  • JavaScript

In fact, the total size of Gerlachcs.cz main page is 350.3 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. 55% of websites need less resources to load. HTML takes 234.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 190.3 kB

  • Original 234.2 kB
  • After minification 234.1 kB
  • After compression 43.9 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 190.3 kB or 81% of the original size.

JavaScript Optimization

-0%

Potential reduce by 44 B

  • Original 116.2 kB
  • After minification 116.2 kB
  • After compression 116.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 43 (90%)

Requests Now

48

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gerlach Cs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gerlach-customs.com

gerlach-customs.com

80 ms

style.min.css

style.min.css

26 ms

styles.css

styles.css

31 ms

timeline.min.css

timeline.min.css

26 ms

di-gerlach-modifications-public.css

di-gerlach-modifications-public.css

33 ms

uaf.css

uaf.css

29 ms

style.min.css

style.min.css

32 ms

cms-navigation-base.css

cms-navigation-base.css

41 ms

cms-navigation.css

cms-navigation.css

34 ms

frontend-light.min.css

frontend-light.min.css

37 ms

color-palettes.min.css

color-palettes.min.css

35 ms

global-custom-css.min.css

global-custom-css.min.css

41 ms

theme-style-gerlach.min.css

theme-style-gerlach.min.css

39 ms

post-109085.min.css

post-109085.min.css

45 ms

post-109087.min.css

post-109087.min.css

51 ms

post-109084.min.css

post-109084.min.css

49 ms

post-109097.min.css

post-109097.min.css

51 ms

post-109092.min.css

post-109092.min.css

53 ms

post-109079.min.css

post-109079.min.css

54 ms

font-awesome-6-brands.min.css

font-awesome-6-brands.min.css

55 ms

ionicons.min.css

ionicons.min.css

67 ms

themify-icons.min.css

themify-icons.min.css

63 ms

animate.min.css

animate.min.css

60 ms

jquery.min.js

jquery.min.js

65 ms

jquery-migrate.min.js

jquery-migrate.min.js

80 ms

di-gerlach-modifications-public.js

di-gerlach-modifications-public.js

65 ms

underscore.min.js

underscore.min.js

79 ms

backbone-min.js

backbone-min.js

85 ms

otSDKStub.js

otSDKStub.js

40 ms

post-109804.min.css

post-109804.min.css

120 ms

dashicons.min.css

dashicons.min.css

120 ms

display-opinions-light.css

display-opinions-light.css

121 ms

font-awesome.min.css

font-awesome.min.css

124 ms

display-structure.css

display-structure.css

126 ms

timeline.min.js

timeline.min.js

126 ms

public.js

public.js

136 ms

dlm-xhr.min.js

dlm-xhr.min.js

137 ms

bricks.min.js

bricks.min.js

138 ms

filters.min.js

filters.min.js

123 ms

front-end-deps.js

front-end-deps.js

124 ms

front-end.js

front-end.js

129 ms

front-end.js

front-end.js

126 ms

front-end.js

front-end.js

120 ms

a90f2a75-4fa8-4145-8d29-18f02de44d5d.json

a90f2a75-4fa8-4145-8d29-18f02de44d5d.json

68 ms

gtm.js

gtm.js

122 ms

logo_gerlach_color.svg

logo_gerlach_color.svg

43 ms

logo_gerlach_white.svg

logo_gerlach_white.svg

48 ms

location

location

37 ms

otBannerSdk.js

otBannerSdk.js

34 ms

Accessibility Review

gerlachcs.cz accessibility score

96

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

gerlachcs.cz best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

gerlachcs.cz SEO score

98

Search Engine Optimization Advices

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 Gerlachcs.cz 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 Gerlachcs.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

gerlachcs.cz

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