Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

samphotostock.cz

Fotobanka Samphotostock.cz - miliony kreativních fotografií on-line za skvělé ceny.

Page Load Speed

12.4 sec in total

First Response

437 ms

Resources Loaded

11.6 sec

Page Rendered

327 ms

samphotostock.cz screenshot

About Website

Visit samphotostock.cz now to see the best up-to-date Samphotostock content for Slovakia and also check out these interesting facts you probably never knew about samphotostock.cz

Česká fotobanka. Přes 100 mil. souborů; fotografie, vektory, videa. Systém předplatného, kreditní systém i nákup jedné fotografie. Platba kartou nebo převodem.

Visit samphotostock.cz

Key Findings

We analyzed Samphotostock.cz page load time and found that the first response time was 437 ms and then it took 11.9 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

samphotostock.cz performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.8 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

samphotostock.cz

437 ms

www.samphotostock.cz

1683 ms

css

24 ms

css.php

635 ms

960_12_col.css

320 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Samphotostock.cz, 4% (2 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Samphotostock.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 584.5 kB (40%)

Content Size

1.4 MB

After Optimization

859.6 kB

In fact, the total size of Samphotostock.cz main page is 1.4 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. 25% of websites need less resources to load. Images take 848.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.7 kB

  • Original 39.5 kB
  • After minification 37.5 kB
  • After compression 8.8 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 30.7 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 149.5 kB

  • Original 848.4 kB
  • After minification 698.9 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. Obviously, Samphotostock needs image optimization as it can save up to 149.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 374.5 kB

  • Original 522.2 kB
  • After minification 497.8 kB
  • After compression 147.7 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 374.5 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 29.8 kB

  • Original 34.0 kB
  • After minification 27.3 kB
  • After compression 4.2 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. Samphotostock.cz needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (46%)

Requests Now

48

After Optimization

26

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Samphotostock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

samphotostock.cz accessibility score

66

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

samphotostock.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

samphotostock.cz SEO score

69

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Samphotostock.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Samphotostock.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

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