Access mantis.sevengreen.pl. Imprezy dla firm organizacja - aplikacje facebook -dmuchańce

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

mantis.sevengreen.pl

487 ms

style.css

319 ms

jquery.fancybox.css

329 ms

pagenavi-css.css

328 ms

jquery.js

433 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 (819 ms) relates to the external source Sevengreen.pl.

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Mantis.sevengreen.pl main page is 1.7 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.0 kB

Original 26.2 kB
After minification 22.9 kB
After compression 6.3 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 20.0 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 122.9 kB

Original 1.6 MB
After minification 1.5 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 Now

After Optimization

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 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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

Image elements do not have [alt] attributes

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

High

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

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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

mantis.sevengreen.pl

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Imprezy dla firm organizacja - aplikacje facebook -dmuchańce - Sevengreen

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

mantis.sevengreen.pl

style.css

jquery.fancybox.css

pagenavi-css.css

jquery.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

mantis.sevengreen.pl

style.css

jquery.fancybox.css

pagenavi-css.css

jquery.js

jquery.lightbox.min.js

jquery.lightbox.plugin.min.js

jquery.min.js

cycle.js

supersized.js

carousel.js

jquery.fancybox.pack.js

jquery.cookie.js

photo.png

bbrc.png

manufaktura.png

chks.png

d1.png

eska.png

eurosport.png

gdynia.png

korona.png

gdansk.png

uml.png

mrr.png

momint.png

pzr.png

pomorskie.png

portlodz.png

sportpl.png

Logo.png

HomePage-TopBck.png

GreenBox.png

HomePage-Sport-Icon.png

Waterlandia00010-541x331.jpg

GreenBox-PhotoFrame.png

HomePage-Box-More-Arrow.png

20170323_121335-541x331.jpg

slide8-541x331.jpg

BlueBox.png

HomePage-Interactive-Icon.png

KSVM1-541x331.png

BlueBox-PhotoFrame.png