Tools & Wizards About Us
surfer.cz screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

surfer.cz

SURFR - Lokální surf brand, krám & kavárna - Umění vlnobytí

Page Load Speed

8.8 sec in total

First Response

1.2 sec

Resources Loaded

7 sec

Page Rendered

575 ms

surfer.cz screenshot

About Website

Click here to check amazing Surf Er content. Otherwise, check out these important facts you probably never knew about surfer.cz

Vyrábíme poctivý oblečení nejen pro serfaře. Nabízíme lokální a udržitelné surf vybavení. Náš krám s kavárnou najdeš v Praze na Vršovické 50.

Visit surfer.cz

Key Findings

We analyzed Surfer.cz page load time and found that the first response time was 1.2 sec and then it took 7.6 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

surfer.cz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value11,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

www.surfer.cz

1200 ms

bootstrap.min.css

639 ms

bootstrap-responsive.min.css

522 ms

flexslider.css

437 ms

prettyPhoto.css

530 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 85% of them (74 requests) were addressed to the original Surfer.cz, 6% (5 requests) were made to Stats.g.doubleclick.net and 5% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Surfer.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.4 kB (25%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Surfer.cz main page is 1.5 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. 30% of websites need less resources to load. Images take 934.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.6 kB

  • Original 47.9 kB
  • After minification 47.8 kB
  • After compression 10.3 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 37.6 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 19.2 kB

  • Original 934.6 kB
  • After minification 915.4 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. Surf Er images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 150.4 kB

  • Original 303.7 kB
  • After minification 302.9 kB
  • After compression 153.4 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 150.4 kB or 50% of the original size.

CSS Optimization

-78%

Potential reduce by 162.2 kB

  • Original 208.2 kB
  • After minification 204.5 kB
  • After compression 46.0 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. Surfer.cz needs all CSS files to be minified and compressed as it can save up to 162.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (56%)

Requests Now

82

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surf Er. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.surfer.cz

www.surfer.cz

1200 ms

bootstrap.min.css

bootstrap.min.css

639 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

522 ms

flexslider.css

flexslider.css

437 ms

prettyPhoto.css

prettyPhoto.css

530 ms

style.css

style.css

625 ms

theme-layout.css

theme-layout.css

601 ms

social-likes_flat.css

social-likes_flat.css

938 ms

stylesheet.css

stylesheet.css

930 ms

stylesheet.css

stylesheet.css

927 ms

stylesheet.css

stylesheet.css

1007 ms

stylesheet.css

stylesheet.css

1022 ms

stylesheet.css

stylesheet.css

1035 ms

stylesheet.css

stylesheet.css

1313 ms

stylesheet.css

stylesheet.css

1333 ms

stylesheet.css

stylesheet.css

1340 ms

stylesheet.css

stylesheet.css

1404 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1642 ms

bootstrap.min.js

bootstrap.min.js

1429 ms

jquery.easing.js

jquery.easing.js

1721 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

1820 ms

jflickrfeed.min.js

jflickrfeed.min.js

1736 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

1803 ms

jquery.lazyload.mini.js

jquery.lazyload.mini.js

2159 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

2114 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

2123 ms

jquery.jticker.js

jquery.jticker.js

2128 ms

jquery.mobilemenu.js

jquery.mobilemenu.js

2196 ms

jquery.isotope.min.js

jquery.isotope.min.js

2307 ms

jquery.hoverdir.js

jquery.hoverdir.js

2512 ms

modernizr.custom.js

modernizr.custom.js

2513 ms

main.js

main.js

2522 ms

disqus.bootstrap.js

disqus.bootstrap.js

2543 ms

jquery.popupoverlay.js

jquery.popupoverlay.js

2684 ms

trim.js

trim.js

2701 ms

social-likes.min.js

social-likes.min.js

2913 ms

adsbygoogle.js

adsbygoogle.js

29 ms

prum.min.js

prum.min.js

184 ms

comodo_secure_76x26_transp.png

comodo_secure_76x26_transp.png

198 ms

micro_carbon2.png

micro_carbon2.png

399 ms

input-icon-search.png

input-icon-search.png

451 ms

logo.png

logo.png

391 ms

02.jpg

02.jpg

606 ms

01%20(1).jpg

01%20(1).jpg

597 ms

01.jpg

01.jpg

689 ms

10.jpg

10.jpg

992 ms

01.jpg

01.jpg

914 ms

01.jpg

01.jpg

661 ms

maxresdefault.jpg

maxresdefault.jpg

1099 ms

01.jpg

01.jpg

1109 ms

02.jpg

02.jpg

1156 ms

main3.jpg

main3.jpg

1217 ms

05.jpg

05.jpg

1414 ms

01.jpg

01.jpg

1499 ms

main.jpg

main.jpg

1596 ms

06.jpg

06.jpg

1313 ms

01.jpg

01.jpg

1647 ms

main.jpg

main.jpg

1731 ms

201401007.jpg

201401007.jpg

1423 ms

12.jpg

12.jpg

1905 ms

11.jpg

11.jpg

1974 ms

main.jpg

main.jpg

1693 ms

kim-kardashian-kanye-west-home-renovations-hidden-hills-mansion-closet1.jpg

kim-kardashian-kanye-west-home-renovations-hidden-hills-mansion-closet1.jpg

2094 ms

01.jpg

01.jpg

2140 ms

06.jpg

06.jpg

2285 ms

Roboto-Regular-webfont.woff

Roboto-Regular-webfont.woff

2221 ms

ca-pub-5893726290613030.js

ca-pub-5893726290613030.js

159 ms

zrt_lookup.html

zrt_lookup.html

164 ms

show_ads_impl.js

show_ads_impl.js

206 ms

loading-big.gif

loading-big.gif

2267 ms

border-header-bottom.png

border-header-bottom.png

2320 ms

list-arrow-bold.png

list-arrow-bold.png

2449 ms

picons.png

picons.png

2480 ms

dc.js

dc.js

196 ms

back-to-top2.png

back-to-top2.png

2460 ms

figure-base-text.png

figure-base-text.png

2527 ms

bg-direction-nav-big.png

bg-direction-nav-big.png

2532 ms

arrow-main-nav-responsive.png

arrow-main-nav-responsive.png

2593 ms

RobotoCondensed-Regular-webfont.woff

RobotoCondensed-Regular-webfont.woff

2818 ms

ads

ads

39 ms

osd.js

osd.js

25 ms

__utm.gif

__utm.gif

23 ms

__utm.gif

__utm.gif

16 ms

__utm.gif

__utm.gif

30 ms

__utm.gif

__utm.gif

30 ms

Roboto-Medium-webfont.woff

Roboto-Medium-webfont.woff

2636 ms

Roboto-Black-webfont.woff

Roboto-Black-webfont.woff

2438 ms

Accessibility Review

surfer.cz accessibility score

85

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

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

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

surfer.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

surfer.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 Surfer.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 Surfer.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

surfer.cz

Open Graph description is not detected on the main page of Surf Er. 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: