Report Summary

  • 0


  • 0


  • 0

    Best Practices

  • 0


Zebrapen japońskie artykuły piśmiennicze - Zebrapen OLD

Page Load Speed

6.2 sec in total

First Response

902 ms

Resources Loaded

4.8 sec

Page Rendered

517 ms screenshot

About Website

Welcome to homepage info - get ready to check Zebrapen best content right away, or after learning these important things about

Japońska jakość i precyzja pisania dla każdego , bo każdy z nas jest wyjątkowy. Długopisy, żelowe, wielofunkcyjne, ołówki automatyczne, pióra kulkowe, zakreślacze, markery, brush peny.


Key Findings

We analyzed page load time and found that the first response time was 902 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

902 ms


277 ms


187 ms


189 ms


188 ms

Our browser made a total of 176 requests to load all elements on the main page. We found that 95% of them (167 requests) were addressed to the original, 2% (4 requests) were made to and 1% (2 requests) were made to The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (31%)

Content Size

3.5 MB

After Optimization

2.4 MB

In fact, the total size of main page is 3.5 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 165.7 kB

  • Original 184.3 kB
  • After minification 155.3 kB
  • After compression 18.6 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 29.0 kB, which is 16% 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 165.7 kB or 90% of the original size.

Image Optimization


Potential reduce by 18.9 kB

  • Original 2.2 MB
  • After minification 2.2 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. Zebrapen images are well optimized though.

JavaScript Optimization


Potential reduce by 471.1 kB

  • Original 635.3 kB
  • After minification 545.5 kB
  • After compression 164.2 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 471.1 kB or 74% of the original size.

CSS Optimization


Potential reduce by 450.3 kB

  • Original 506.4 kB
  • After minification 302.4 kB
  • After compression 56.2 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. needs all CSS files to be minified and compressed as it can save up to 450.3 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (41%)

Requests Now


After Optimization


The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zebrapen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that 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 Zebrapen. 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: