Access antykwariatnws.pl. Antykwariat Internetowy NWS - książki używane, Kraków

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

antykwariatnws.pl

368 ms

antykwariatnws.pl

1018 ms

antykwariat_standard_2019.css

498 ms

jquery.min.js

23 ms

jquery.mousewheel-3.0.6.pack.js

515 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 68% of them (50 requests) were addressed to the original Antykwariatnws.pl, 8% (6 requests) were made to Apis.google.com and 4% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Antykwariatnws.pl.

Content Size

6.0 MB

After Optimization

5.8 MB

In fact, the total size of Antykwariatnws.pl main page is 6.0 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. 65% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 137.9 kB

Original 163.7 kB
After minification 126.1 kB
After compression 25.8 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. This page needs HTML code to be minified as it can gain 37.6 kB, which is 23% 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 137.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 13.6 kB

Original 5.6 MB
After minification 5.6 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. Antykwariat NWS images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 578 B

Original 212.3 kB
After minification 212.3 kB
After compression 211.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 1.2 kB

Original 5.9 kB
After minification 5.9 kB
After compression 4.7 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. Antykwariatnws.pl needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antykwariat NWS. 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

PL
Encoding

ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Antykwariatnws.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Antykwariatnws.pl main page’s claimed encoding is iso-8859-2. 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

antykwariatnws.pl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Antykwariat Internetowy NWS - książki używane, Kraków - Nowa Huta

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

antykwariatnws.pl

antykwariatnws.pl

antykwariat_standard_2019.css

jquery.min.js

jquery.mousewheel-3.0.6.pack.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

antykwariatnws.pl

antykwariatnws.pl

antykwariat_standard_2019.css

jquery.min.js

jquery.mousewheel-3.0.6.pack.js

jquery.fancybox.css

jquery.fancybox.pack.js

demo.css

jquery.mmenu.all.css

jquery.mmenu.min.all.js

jquery.mmenu.debugger.js

font-awesome.min.css

widget.js

widget.css

paczka_orlen.css

TypingText.js

myscroll.js

thickbox.js

thickbox.css

cook.css

all.js

js

js.js

css

sdk.js

logo.jpg

header-search.png

inbasket.png

news_look.gif

newsletter_in.gif

przelewy24_logo.png

kontra_czerwona_258.png

ik_logo_258.jpg

book_id83159_0.jpg

book_id84169_0.jpg

book_id42770_0.jpg

book_id89524_0.jpg

book_id89361_0.jpg

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