Access optoart.pl. **Optoart – Optyk Głogów – badanie wzroku, fajne okulary, duży wybór opraw. - Optoart

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.304

39/100

15%

TTI (Time to Interactive)

Value10.8 s

21/100

10%

optoart.pl

403 ms

optoart.pl

860 ms

gtm.js

75 ms

jcemediabox.min.css

238 ms

theme.12.css

805 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 66% of them (47 requests) were addressed to the original Optoart.pl, 24% (17 requests) were made to and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (999 ms) relates to the external source Bookero.pl.

Content Size

544.9 kB

After Optimization

384.1 kB

In fact, the total size of Optoart.pl main page is 544.9 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. 60% of websites need less resources to load. Javascripts take 368.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 128.9 kB

Original 176.7 kB
After minification 128.2 kB
After compression 47.9 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 48.6 kB, which is 27% 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 128.9 kB or 73% of the original size.

JavaScript Optimization

-9%

Potential reduce by 32.0 kB

Original 368.2 kB
After minification 368.2 kB
After compression 336.2 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. This website has mostly compressed JavaScripts.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optoart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optoart.pl 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 Optoart.pl 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

optoart.pl

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

**Optoart – Optyk Głogów – badanie wzroku, fajne okulary, duży wybór opraw. - Optoart - optyk, okulista - największy wybór okularów w Głogowie**

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

optoart.pl

optoart.pl

gtm.js

jcemediabox.min.css

theme.12.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

optoart.pl

optoart.pl

gtm.js

jcemediabox.min.css

theme.12.css

wk-styles-a788de9d.css

jquery.js

jquery-noconflict.js

jquery-migrate.js

jcemediabox.min.js

analytics.js

uikit.min.js

uikit-icons-district.min.js

theme.js

uikit2-acc57f3f.js

wk-scripts-4500193a.js

fbevents.js

optyk_glogow_logo-bc23e2c1.png

optyk_glogow_logo-5436acff.png

VAL-417-Bio-True-plyn-banery-Optoart-1200x450-px-v1.jpg

Transitions-8-Gen.jpg

collect

rodenstock_optyk-optoart.svg

jai_kudo_optyk_optoart.svg

hoya_optyk_optoart.svg

guess_optyk_optoart.svg

eva_minge_optyk_optoart.svg

armani_optyk_optoart.svg

fila_optyk_optoart.svg

furla_optyk_optoart.svg

mexx_optyk_optoart.svg

oakley_optyk_optoart.svg

porsche_optyk_optoart.svg

metropolitan_optyk_optoart.svg

owp_optyk_optoart.svg

ray_ban_optyk_optoart.svg

logo_firm_37.svg

carolina_herrera_optyk_optoart.svg

logo_firm_39.svg

collect

badanie_wzroku_zarezerwuj_wizyte-36abea46.jpeg

Optoart_Autoryzowany_Partner-aa6544c7.jpeg

stempel.svg

okulary_guess_2-cd0a847c.jpeg

okulary_oakley_2-dbfff996.jpeg

Optoart – Optyk Głogów – badanie wzroku, fajne okulary, duży wybór opraw. - Optoart - optyk, okulista - największy wybór okularów w Głogowie