Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

mantis.sevengreen.pl

Imprezy dla firm organizacja - aplikacje facebook -dmuchańce - Sevengreen

Page Load Speed

5.2 sec in total

First Response

968 ms

Resources Loaded

3.4 sec

Page Rendered

866 ms

mantis.sevengreen.pl screenshot

About Website

Welcome to mantis.sevengreen.pl homepage info - get ready to check Mantis Sevengreen best content right away, or after learning these important things about mantis.sevengreen.pl

Agencja marketingu sportowego. Organizacja imprez sportowych, atrakcje sportowe na eventy i imprezy integracyjne. Parki wodne, wodny plac zabaw, eventy na plaży

Visit mantis.sevengreen.pl

Key Findings

We analyzed Mantis.sevengreen.pl page load time and found that the first response time was 968 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

mantis.sevengreen.pl performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

mantis.sevengreen.pl

968 ms

style.css

337 ms

jquery.fancybox.css

339 ms

pagenavi-css.css

344 ms

jquery.js

450 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Mantis.sevengreen.pl, 63% (36 requests) were made to Sevengreen.pl and 30% (17 requests) were made to Sevengreen.nazwa.pl. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sevengreen.nazwa.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.5 kB (9%)

Content Size

2.1 MB

After Optimization

1.9 MB

In fact, the total size of Mantis.sevengreen.pl main page is 2.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.7 kB

  • Original 25.9 kB
  • After minification 22.5 kB
  • After compression 6.2 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 13% 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 19.7 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 156.0 kB

  • Original 2.0 MB
  • After minification 1.8 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. Mantis Sevengreen images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 6.1 kB

  • Original 113.2 kB
  • After minification 113.2 kB
  • After compression 107.1 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

-14%

Potential reduce by 744 B

  • Original 5.4 kB
  • After minification 5.4 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. Mantis.sevengreen.pl needs all CSS files to be minified and compressed as it can save up to 744 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (34%)

Requests Now

56

After Optimization

37

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mantis Sevengreen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mantis.sevengreen.pl accessibility score

51

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

mantis.sevengreen.pl best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mantis.sevengreen.pl SEO score

64

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mantis.sevengreen.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mantis.sevengreen.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

Open Graph data is detected on the main page of Mantis Sevengreen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: