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redf5.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

redf5.com

Tworzenie stron www i sklepów internetowych, optymalizacja SEO i pozycjonowanie

Page Load Speed

2.3 sec in total

First Response

420 ms

Resources Loaded

1.4 sec

Page Rendered

459 ms

redf5.com screenshot

About Website

Welcome to redf5.com homepage info - get ready to check Redf 5 best content right away, or after learning these important things about redf5.com

redF5 tworzenie stron www Gdańsk. Zajmujemy się tworzeniem stron www, projektowaniem portali i sklepów internetowych. Naszą dewizą jest poprawność kodu wykonywanych serwisów umożliwiająca prawidłowe w...

Visit redf5.com

Key Findings

We analyzed Redf5.com page load time and found that the first response time was 420 ms and then it took 1.9 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

redf5.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

redf5.com

420 ms

style.css

82 ms

redF5_logo.png

272 ms

tworzenie-stron.jpg

262 ms

tworzenie-portali.jpg

274 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Redf5.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (917 ms) belongs to the original domain Redf5.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.1 kB (7%)

Content Size

943.8 kB

After Optimization

880.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redf5.com main page is 943.8 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. 25% of websites need less resources to load. Images take 860.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 8.9 kB

  • Original 13.1 kB
  • After minification 11.9 kB
  • After compression 4.2 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 8.9 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 860.3 kB
  • After minification 853.5 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. Redf 5 images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-88%

Potential reduce by 15.3 kB

  • Original 17.4 kB
  • After minification 11.0 kB
  • After compression 2.1 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. Redf5.com needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redf 5. According to our analytics all requests are already optimized.

Network Requests Diagram

redf5.com

redf5.com

420 ms

style.css

style.css

82 ms

redF5_logo.png

redF5_logo.png

272 ms

tworzenie-stron.jpg

tworzenie-stron.jpg

262 ms

tworzenie-portali.jpg

tworzenie-portali.jpg

274 ms

projektowanie-sklepow.jpg

projektowanie-sklepow.jpg

272 ms

uslugi-dodatkowe.jpg

uslugi-dodatkowe.jpg

271 ms

africanviolets.jpg

africanviolets.jpg

470 ms

control4.jpg

control4.jpg

576 ms

analytics.js

analytics.js

9 ms

redf5bg.jpg

redf5bg.jpg

917 ms

redf5bginfo.jpg

redf5bginfo.jpg

445 ms

sectionblue-bg.jpg

sectionblue-bg.jpg

364 ms

page-bg2.jpg

page-bg2.jpg

533 ms

collect

collect

18 ms

Accessibility Review

redf5.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Best Practices

redf5.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

redf5.com SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Redf5.com 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 Redf5.com 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

redf5.com

Open Graph description is not detected on the main page of Redf 5. 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: