Tools & Wizards About Us
crewdata.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

crewdata.com

Crew Data. Сервис поиска вакансий для моряков и подбора персонала для крюинговых агентств

Page Load Speed

2.2 sec in total

First Response

244 ms

Resources Loaded

1.8 sec

Page Rendered

236 ms

crewdata.com screenshot

About Website

Visit crewdata.com now to see the best up-to-date Crew Data content for Ukraine and also check out these interesting facts you probably never knew about crewdata.com

Visit crewdata.com

Key Findings

We analyzed Crewdata.com page load time and found that the first response time was 244 ms and then it took 2 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

crewdata.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

crewdata.com

244 ms

boilerplate.css

94 ms

main7.css

191 ms

media.css

187 ms

respond.min.js

199 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 42% of them (37 requests) were addressed to the original Crewdata.com, 8% (7 requests) were made to Apis.google.com and 7% (6 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (479 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 623.9 kB (42%)

Content Size

1.5 MB

After Optimization

854.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crewdata.com main page is 1.5 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. 65% of websites need less resources to load. Images take 611.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 121.4 kB

  • Original 144.3 kB
  • After minification 139.8 kB
  • After compression 23.0 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 121.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 19.5 kB

  • Original 611.2 kB
  • After minification 591.8 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. Crew Data images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 366.6 kB

  • Original 589.7 kB
  • After minification 584.9 kB
  • After compression 223.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 366.6 kB or 62% of the original size.

CSS Optimization

-87%

Potential reduce by 116.5 kB

  • Original 133.2 kB
  • After minification 96.5 kB
  • After compression 16.7 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. Crewdata.com needs all CSS files to be minified and compressed as it can save up to 116.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (53%)

Requests Now

83

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crew Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

crewdata.com

crewdata.com

244 ms

boilerplate.css

boilerplate.css

94 ms

main7.css

main7.css

191 ms

media.css

media.css

187 ms

respond.min.js

respond.min.js

199 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

277 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

200 ms

advert.js

advert.js

199 ms

init.js

init.js

275 ms

plusone.js

plusone.js

35 ms

adsbygoogle.js

adsbygoogle.js

8 ms

gpt.js

gpt.js

6 ms

share.js

share.js

12 ms

ga.js

ga.js

35 ms

watch.js

watch.js

216 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

98 ms

bg_header_shipJobSky_1x526.png

bg_header_shipJobSky_1x526.png

192 ms

bg_header_shipJobsVessels_1504x362.png

bg_header_shipJobsVessels_1504x362.png

399 ms

CrewData_logo.svg

CrewData_logo.svg

188 ms

rusLangFlag_32x16_active.gif

rusLangFlag_32x16_active.gif

192 ms

engLangFlag_32x16.gif

engLangFlag_32x16.gif

187 ms

sprite_arrowsForSlider_left-right_80x40.gif

sprite_arrowsForSlider_left-right_80x40.gif

191 ms

flag_UKR.png

flag_UKR.png

229 ms

flag_RUS.png

flag_RUS.png

230 ms

flag_ISR.png

flag_ISR.png

230 ms

flag_PHL.png

flag_PHL.png

228 ms

flag_MNE.png

flag_MNE.png

229 ms

flag_BGR.png

flag_BGR.png

302 ms

flag_IND.png

flag_IND.png

301 ms

flag_GBR.png

flag_GBR.png

300 ms

flag_CYP.png

flag_CYP.png

304 ms

flag_DEU.png

flag_DEU.png

308 ms

flag_GRC.png

flag_GRC.png

412 ms

flag_MLT.png

flag_MLT.png

412 ms

__utm.gif

__utm.gif

46 ms

ca-pub-3788601896434252.js

ca-pub-3788601896434252.js

164 ms

zrt_lookup.html

zrt_lookup.html

157 ms

show_ads_impl.js

show_ads_impl.js

53 ms

pubads_impl_81.js

pubads_impl_81.js

114 ms

ads

ads

250 ms

osd.js

osd.js

38 ms

watch.js

watch.js

479 ms

ads

ads

60 ms

container.html

container.html

33 ms

ads

ads

212 ms

ads

ads

225 ms

ads

ads

39 ms

ads

ads

32 ms

context.js

context.js

265 ms

hit

hit

263 ms

b-share-form-button.png

b-share-form-button.png

16 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

15 ms

fastbutton

fastbutton

93 ms

b-share-form-button_share__icon.png

b-share-form-button_share__icon.png

23 ms

b-share-icon.png

b-share-icon.png

24 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

24 ms

bg_header_crewCompaniesBrown_1x526.png

bg_header_crewCompaniesBrown_1x526.png

128 ms

bg_header_crewCompaniesMap_1134x526.png

bg_header_crewCompaniesMap_1134x526.png

388 ms

bg_header_crewCompaniesGirl_314x306.png

bg_header_crewCompaniesGirl_314x306.png

195 ms

bg_header_default_1x526.png

bg_header_default_1x526.png

127 ms

bg_header_seafarersMap_1134x526.png

bg_header_seafarersMap_1134x526.png

376 ms

bg_header_seafarersBlanks_776x313.png

bg_header_seafarersBlanks_776x313.png

212 ms

bg_header_appformGreen_1x526.png

bg_header_appformGreen_1x526.png

212 ms

bg_header_appformGreen_1134x526.png

bg_header_appformGreen_1134x526.png

467 ms

bg_header_appformLetters_551x317.png

bg_header_appformLetters_551x317.png

354 ms

postmessageRelay

postmessageRelay

71 ms

m_js_controller.js

m_js_controller.js

73 ms

abg.js

abg.js

106 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

133 ms

5171746271700867932

5171746271700867932

113 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

49 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

111 ms

api.js

api.js

103 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

112 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

119 ms

favicon

favicon

143 ms

favicon

favicon

148 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

60 ms

s

s

64 ms

x_button_blue2.png

x_button_blue2.png

32 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

8 ms

context_static_r1065.js

context_static_r1065.js

351 ms

advert.gif

advert.gif

84 ms

print.css

print.css

111 ms

1

1

86 ms

150599

150599

187 ms

26812653

26812653

86 ms

150599

150599

104 ms

Accessibility Review

crewdata.com accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

crewdata.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

crewdata.com SEO score

83

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crewdata.com can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Crewdata.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

crewdata.com

Open Graph description is not detected on the main page of Crew Data. 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: