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aiscentral.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 33

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

aiscentral.com

Top brands of AIS equipment to meet every need!

Page Load Speed

1.3 sec in total

First Response

53 ms

Resources Loaded

1.2 sec

Page Rendered

102 ms

aiscentral.com screenshot

About Website

Visit aiscentral.com now to see the best up-to-date AIS Central content and also check out these interesting facts you probably never knew about aiscentral.com

Quality marine AIS equipment at prices to fit every budget!

Visit aiscentral.com

Key Findings

We analyzed Aiscentral.com page load time and found that the first response time was 53 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

aiscentral.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value1,100 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

aiscentral.com

53 ms

aiscentral.com

86 ms

analytics.js

46 ms

1.js

78 ms

css

34 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 67% of them (28 requests) were addressed to the original Aiscentral.com, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (623 ms) relates to the external source Paypal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 266.7 kB (34%)

Content Size

787.3 kB

After Optimization

520.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aiscentral.com main page is 787.3 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. 40% of websites need less resources to load. Images take 495.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.4 kB

  • Original 19.7 kB
  • After minification 19.0 kB
  • After compression 5.3 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. 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 14.4 kB or 73% of the original size.

Image Optimization

-11%

Potential reduce by 52.7 kB

  • Original 495.1 kB
  • After minification 442.5 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. Obviously, AIS Central needs image optimization as it can save up to 52.7 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

-71%

Potential reduce by 162.1 kB

  • Original 229.3 kB
  • After minification 205.3 kB
  • After compression 67.3 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 162.1 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 37.6 kB

  • Original 43.1 kB
  • After minification 32.8 kB
  • After compression 5.5 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. Aiscentral.com needs all CSS files to be minified and compressed as it can save up to 37.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (34%)

Requests Now

35

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIS Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aiscentral.com

aiscentral.com

53 ms

aiscentral.com

aiscentral.com

86 ms

analytics.js

analytics.js

46 ms

1.js

1.js

78 ms

css

css

34 ms

reset.css

reset.css

19 ms

grid.css

grid.css

37 ms

camera.css

camera.css

74 ms

style.css

style.css

66 ms

jquery.js

jquery.js

78 ms

jquery-migrate-1.1.1.js

jquery-migrate-1.1.1.js

65 ms

camera.js

camera.js

90 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

64 ms

js

js

623 ms

js

js

46 ms

client.json

client.json

377 ms

client.json

client.json

340 ms

tracker.js

tracker.js

6 ms

body-bg1.gif

body-bg1.gif

65 ms

visit

visit

269 ms

205.svg

205.svg

83 ms

aislogo8.png

aislogo8.png

27 ms

border-bg.gif

border-bg.gif

18 ms

splash1.JPG

splash1.JPG

52 ms

works24.JPG

works24.JPG

27 ms

MI.jpg

MI.jpg

18 ms

FA-170(1).JPG

FA-170(1).JPG

71 ms

SIMRAD_V5035.JPG

SIMRAD_V5035.JPG

71 ms

works11.jpg

works11.jpg

69 ms

vesper1.JPG

vesper1.JPG

52 ms

works10.jpg

works10.jpg

35 ms

mmda5h.PNG

mmda5h.PNG

55 ms

footer.JPG

footer.JPG

85 ms

prev-btn.png

prev-btn.png

56 ms

next-btn.png

next-btn.png

56 ms

camera-loader.gif

camera-loader.gif

62 ms

slide14.jpg

slide14.jpg

69 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

13 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

22 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

23 ms

slide13.jpg

slide13.jpg

19 ms

visit

visit

67 ms

Accessibility Review

aiscentral.com accessibility score

62

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aiscentral.com best practices score

33

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

aiscentral.com SEO score

77

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aiscentral.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Aiscentral.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

aiscentral.com

Open Graph description is not detected on the main page of AIS Central. 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: