Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

romanaqueducts.info

Website on Roman aqueducts

Page Load Speed

1.9 sec in total

First Response

192 ms

Resources Loaded

1.6 sec

Page Rendered

112 ms

romanaqueducts.info screenshot

About Website

Welcome to romanaqueducts.info homepage info - get ready to check Roman Aqueducts best content for United States right away, or after learning these important things about romanaqueducts.info

Website on 600 Roman aqueducts of which 125 described in detail

Visit romanaqueducts.info

Key Findings

We analyzed Romanaqueducts.info page load time and found that the first response time was 192 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

romanaqueducts.info performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

213.133.34.233

192 ms

landing.aspx

187 ms

template.css

199 ms

content-grp.css

198 ms

office-365-kpn-internedservices.jpeg

970 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Romanaqueducts.info, 11% (1 request) were made to Internedservices.nl. The less responsive or slowest element that took the longest time to load (970 ms) relates to the external source Internedservices.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.3 kB (8%)

Content Size

130.6 kB

After Optimization

120.3 kB

In fact, the total size of Romanaqueducts.info main page is 130.6 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. Only 5% of websites need less resources to load. Images take 126.0 kB which makes up the majority of the site volume.

HTML Optimization

-43%

Potential reduce by 467 B

  • Original 1.1 kB
  • After minification 1.0 kB
  • After compression 608 B

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 467 B or 43% of the original size.

Image Optimization

-6%

Potential reduce by 7.2 kB

  • Original 126.0 kB
  • After minification 118.8 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. Roman Aqueducts images are well optimized though.

CSS Optimization

-75%

Potential reduce by 2.7 kB

  • Original 3.6 kB
  • After minification 2.5 kB
  • After compression 905 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. Romanaqueducts.info needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roman Aqueducts. According to our analytics all requests are already optimized.

Accessibility Review

romanaqueducts.info accessibility score

100

Accessibility Issues

Best Practices

romanaqueducts.info 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

romanaqueducts.info SEO score

85

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

High

robots.txt is not valid

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

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Roman Aqueducts. 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: