Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 0

    Best Practices

  • 100

    SEO

    Google-friendlier than
    95% of websites

r.tesco.pl

TESCO Polska - Supermarket, hipermarket w Twojej okolicy! | Tesco

Page Load Speed

2.1 sec in total

First Response

963 ms

Resources Loaded

1 sec

Page Rendered

109 ms

r.tesco.pl screenshot

About Website

Click here to check amazing R TESCO content for Poland. Otherwise, check out these important facts you probably never knew about r.tesco.pl

Zapraszamy na zakupy do sklepów TESCO - sieć supermarketów, marketów, hipermarketów, stacji paliw oraz TESCO Extra. Ciesz się tym co dobre w TESCO!

Visit r.tesco.pl

Key Findings

We analyzed R.tesco.pl page load time and found that the first response time was 963 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

r.tesco.pl performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

r.tesco.pl

963 ms

tesco_logo.gif

40 ms

fruits.jpg

60 ms

logo_footer.gif

8 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to R.tesco.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (963 ms) belongs to the original domain R.tesco.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 kB (2%)

Content Size

60.5 kB

After Optimization

59.3 kB

In fact, the total size of R.tesco.pl main page is 60.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 58.3 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 1.3 kB

  • Original 2.3 kB
  • After minification 2.1 kB
  • After compression 1.0 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 1.3 kB or 55% of the original size.

Image Optimization

-0%

Potential reduce by 31 B

  • Original 58.3 kB
  • After minification 58.2 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. R TESCO images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R TESCO. According to our analytics all requests are already optimized.

Accessibility Review

r.tesco.pl accessibility score

94

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

SEO Factors

r.tesco.pl SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise R.tesco.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that R.tesco.pl main page’s claimed encoding is iso-8859-1. 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 R TESCO. 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: