Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

protides.com

Saltwater Tides Prediction - ProTides

Page Load Speed

2.9 sec in total

First Response

334 ms

Resources Loaded

2.4 sec

Page Rendered

162 ms

About Website

Welcome to protides.com homepage info - get ready to check Pro Tides best content for United States right away, or after learning these important things about protides.com

Tide Charts & Calendars that don't suck with easy navigation to over 4000 tide stations throughout the United States.

Visit protides.com

Key Findings

We analyzed Protides.com page load time and found that the first response time was 334 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

protides.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

96/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

protides.com

334 ms

www.tides.net

920 ms

statemap.css

135 ms

js

249 ms

geoxml3.js

145 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Protides.com, 32% (7 requests) were made to Tides.net and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (920 ms) relates to the external source Tides.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.8 kB (12%)

Content Size

598.6 kB

After Optimization

528.8 kB

In fact, the total size of Protides.com main page is 598.6 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 459.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 11.8 kB

  • Original 17.7 kB
  • After minification 17.0 kB
  • After compression 5.9 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 11.8 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 25.3 kB

  • Original 459.0 kB
  • After minification 433.8 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. Pro Tides images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 32.4 kB

  • Original 121.2 kB
  • After minification 121.2 kB
  • After compression 88.8 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 32.4 kB or 27% of the original size.

CSS Optimization

-56%

Potential reduce by 372 B

  • Original 665 B
  • After minification 503 B
  • After compression 293 B

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. Protides.com needs all CSS files to be minified and compressed as it can save up to 372 B or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Tides. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

protides.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

protides.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

protides.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Protides.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Protides.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Pro Tides. 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: