Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

serp.cz

SERP.cz - N?stroje pro SEO a SERP Optimalizaci

Page Load Speed

2.6 sec in total

First Response

329 ms

Resources Loaded

2 sec

Page Rendered

312 ms

serp.cz screenshot

About Website

Visit serp.cz now to see the best up-to-date SERP content for United Kingdom and also check out these interesting facts you probably never knew about serp.cz

Str?nka v?novan? SEO a SERP optimalizaci a detekci dosa?en?ch v?sledk?.

Visit serp.cz

Key Findings

We analyzed Serp.cz page load time and found that the first response time was 329 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

serp.cz performance score

0

Network Requests Diagram

serp.cz

329 ms

www.serp.cz

646 ms

common.css

309 ms

main.css

215 ms

show_ads.js

20 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 38% of them (10 requests) were addressed to the original Serp.cz, 15% (4 requests) were made to Pagead2.googlesyndication.com and 15% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (646 ms) belongs to the original domain Serp.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.8 kB (28%)

Content Size

56.5 kB

After Optimization

40.7 kB

In fact, the total size of Serp.cz main page is 56.5 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. 20% of websites need less resources to load. Images take 22.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 8.1 kB

  • Original 11.9 kB
  • After minification 11.5 kB
  • After compression 3.8 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 8.1 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 1.5 kB

  • Original 22.1 kB
  • After minification 20.6 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. SERP images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 314 B

  • Original 15.0 kB
  • After minification 14.8 kB
  • After compression 14.6 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

-78%

Potential reduce by 5.8 kB

  • Original 7.5 kB
  • After minification 6.8 kB
  • After compression 1.6 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. Serp.cz needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SERP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

serp.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serp.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 Serp.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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