Tools & Wizards About Us
crewing.pl screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

crewing.pl

Crewing - praca na morzu, praca w offshore, portal pracy dla marynarzy

Page Load Speed

3.5 sec in total

First Response

354 ms

Resources Loaded

3 sec

Page Rendered

188 ms

crewing.pl screenshot

About Website

Click here to check amazing Crewing content. Otherwise, check out these important facts you probably never knew about crewing.pl

Profesjonalny serwis poświęcony pracy na morzu, pracy na statkach. Oferty pracy dla marynarzy: kapitan, oficer, mechanik. Agencje załogowe i crewingowe.

Visit crewing.pl

Key Findings

We analyzed Crewing.pl page load time and found that the first response time was 354 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

crewing.pl performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

crewing.pl

354 ms

crewing.portalmorski.pl

925 ms

417 ms

747 ms

style.css

379 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Crewing.pl, 85% (29 requests) were made to Crewing.portalmorski.pl and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (925 ms) relates to the external source Crewing.portalmorski.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 260.5 kB (32%)

Content Size

817.7 kB

After Optimization

557.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crewing.pl main page is 817.7 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. 30% of websites need less resources to load. Images take 431.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 27.2 kB

  • Original 37.9 kB
  • After minification 37.8 kB
  • After compression 10.7 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 27.2 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 46.8 kB

  • Original 431.7 kB
  • After minification 384.9 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. Obviously, Crewing needs image optimization as it can save up to 46.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 181.2 kB

  • Original 317.0 kB
  • After minification 317.0 kB
  • After compression 135.9 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 181.2 kB or 57% of the original size.

CSS Optimization

-17%

Potential reduce by 5.3 kB

  • Original 31.0 kB
  • After minification 31.0 kB
  • After compression 25.8 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. Crewing.pl needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crewing. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

crewing.pl

crewing.pl

354 ms

crewing.portalmorski.pl

crewing.portalmorski.pl

925 ms

417 ms

747 ms

style.css

style.css

379 ms

advanced.min.js

advanced.min.js

377 ms

advanced-ads-pro.js

advanced-ads-pro.js

377 ms

base.min.js

base.min.js

505 ms

793 ms

script.js

script.js

501 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

126 ms

style.css

style.css

128 ms

style-pro-blue.css

style-pro-blue.css

126 ms

pro.css

pro.css

125 ms

logo-7.png

logo-7.png

150 ms

poland-flag.png

poland-flag.png

152 ms

british-flag.png

british-flag.png

150 ms

Krol_partnerzy-460x100.jpg

Krol_partnerzy-460x100.jpg

253 ms

logo-Magellan-Marine.gif

logo-Magellan-Marine.gif

151 ms

logo-Alba-Logo-400x199.jpg

logo-Alba-Logo-400x199.jpg

150 ms

logo-10-Maritim-Supply-ApS-480x360-1-400x300.png

logo-10-Maritim-Supply-ApS-480x360-1-400x300.png

369 ms

logo-PiratLogo-400x366.jpg

logo-PiratLogo-400x366.jpg

247 ms

logo-sunship-logo.jpg

logo-sunship-logo.jpg

249 ms

ctw2b.png

ctw2b.png

374 ms

2019_12_12_baner_bsm_nowe_logo_2_html5.html

2019_12_12_baner_bsm_nowe_logo_2_html5.html

249 ms

bg_content.png

bg_content.png

356 ms

content.png

content.png

359 ms

analytics.js

analytics.js

107 ms

collect

collect

12 ms

collect

collect

23 ms

createjs.min.js

createjs.min.js

57 ms

2019_12_12_baner_bsm_nowe_logo_2_html5.js

2019_12_12_baner_bsm_nowe_logo_2_html5.js

128 ms

_preloader.gif

_preloader.gif

124 ms

2019_12_12_baner_bsm_nowe_logo_2_html5_atlas_.jpg

2019_12_12_baner_bsm_nowe_logo_2_html5_atlas_.jpg

249 ms

Accessibility Review

crewing.pl accessibility score

76

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.

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

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

crewing.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

crewing.pl SEO score

83

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

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 Crewing.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 Crewing.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

crewing.pl

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