Tools & Wizards About Us
surfer.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

surfer.cz

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

Page Load Speed

3.6 sec in total

First Response

348 ms

Resources Loaded

2.7 sec

Page Rendered

568 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 348 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

surfer.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

surfer.cz

348 ms

www.surfr.cz

736 ms

source-sans-3.css

410 ms

exo-2.css

427 ms

webfont.js

71 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Surfer.cz, 58% (41 requests) were made to Cdn.myshoptet.com and 6% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (880 ms) relates to the external source Cz.im9.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.9 kB (10%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Surfer.cz main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 146.6 kB

  • Original 173.7 kB
  • After minification 129.0 kB
  • After compression 27.0 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. This page needs HTML code to be minified as it can gain 44.7 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 146.6 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 26.4 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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

-3%

Potential reduce by 8.8 kB

  • Original 301.6 kB
  • After minification 300.5 kB
  • After compression 292.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 7.6 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (61%)

Requests Now

64

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 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 22 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

surfer.cz

surfer.cz

348 ms

www.surfr.cz

www.surfr.cz

736 ms

source-sans-3.css

source-sans-3.css

410 ms

exo-2.css

exo-2.css

427 ms

webfont.js

webfont.js

71 ms

bootstrap-grid.min.css

bootstrap-grid.min.css

83 ms

jquery-ui.min.css

jquery-ui.min.css

72 ms

font.css

font.css

478 ms

slick.css

slick.css

83 ms

animate.css

animate.css

479 ms

screen.min.css

screen.min.css

668 ms

316047_7.css

316047_7.css

435 ms

instagramplus.css

instagramplus.css

500 ms

lightgallery.min.css

lightgallery.min.css

96 ms

lg-thumbnail.min.css

lg-thumbnail.min.css

132 ms

css2

css2

86 ms

pixel.js

pixel.js

94 ms

js

js

137 ms

sdk.js

sdk.js

53 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

525 ms

main-3g.js.710aa3c1079818342a83.js

main-3g.js.710aa3c1079818342a83.js

844 ms

datepicker-cs.js

datepicker-cs.js

478 ms

rc.js

rc.js

845 ms

slick.min.js

slick.min.js

479 ms

scripts.js

scripts.js

502 ms

316047_datalayer_7.js

316047_datalayer_7.js

570 ms

316047_7.js

316047_7.js

700 ms

190f359a6e5a5a88556f1e612.js

190f359a6e5a5a88556f1e612.js

232 ms

hotjar-3869565.js

hotjar-3869565.js

325 ms

gjs.php

gjs.php

880 ms

1_(1).png

1_(1).png

290 ms

na__vrh_bez_na__zvu_(3)_(1)_(1).png

na__vrh_bez_na__zvu_(3)_(1)_(1).png

743 ms

frame_28-2.png

frame_28-2.png

227 ms

frame_25-1.png

frame_25-1.png

228 ms

frame_27-1.png

frame_27-1.png

228 ms

2707_ponco.jpg

2707_ponco.jpg

332 ms

2665-7_panska-cerna-mikina.jpg

2665-7_panska-cerna-mikina.jpg

332 ms

620-1_bile-damske-tricko.jpg

620-1_bile-damske-tricko.jpg

568 ms

2791_sede-triko-surfr.jpg

2791_sede-triko-surfr.jpg

332 ms

182-1.jpg

182-1.jpg

340 ms

194-1.jpg

194-1.jpg

655 ms

620-1.jpg

620-1.jpg

654 ms

893.jpg

893.jpg

653 ms

614-2.jpg

614-2.jpg

653 ms

170-1.jpg

170-1.jpg

653 ms

920.jpg

920.jpg

737 ms

176-1.jpg

176-1.jpg

740 ms

udrzitelny-eshop600px.png

udrzitelny-eshop600px.png

737 ms

shoptetLogo.svg

shoptetLogo.svg

740 ms

cart.svg

cart.svg

653 ms

chevron-right.svg

chevron-right.svg

735 ms

sdk.js

sdk.js

140 ms

embed

embed

438 ms

font.woff

font.woff

348 ms

rP2Bp2a15UIB7Un-bOeISG3pLlw.ttf

rP2Bp2a15UIB7Un-bOeISG3pLlw.ttf

122 ms

rP2cp2a15UIB7Un-bOeISG3pFuAT0Ck.ttf

rP2cp2a15UIB7Un-bOeISG3pFuAT0Ck.ttf

437 ms

shoptet.woff

shoptet.woff

601 ms

54 ms

ecmtr-2.4.2.1.js

ecmtr-2.4.2.1.js

275 ms

paticka2.jpg

paticka2.jpg

586 ms

widget.js

widget.js

272 ms

cookies-bg.svg

cookies-bg.svg

434 ms

editor.js

editor.js

378 ms

user.svg

user.svg

257 ms

search.svg

search.svg

289 ms

slider-arrow-left.png

slider-arrow-left.png

292 ms

slider-arrow-right.png

slider-arrow-right.png

336 ms

js

js

89 ms

geometry.js

geometry.js

26 ms

search.js

search.js

54 ms

main.js

main.js

55 ms

Accessibility Review

surfer.cz accessibility score

79

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

surfer.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

89

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

Image elements do not have [alt] attributes

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

    CS

  • 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 matches the claimed 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 data is detected on the main page of Surf Er. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: