Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

curveunscan.com

CurveUnscan - Curve recognition software, digitize graphs and charts

Page Load Speed

3 sec in total

First Response

411 ms

Resources Loaded

2.4 sec

Page Rendered

160 ms

curveunscan.com screenshot

About Website

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

CurveUnscan is a curve recognition software, it can digitize graphs and charts. From a curve initially available on a paper support, it can identify the points coordinates of the curve.

Visit curveunscan.com

Key Findings

We analyzed Curveunscan.com page load time and found that the first response time was 411 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

curveunscan.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.3 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)

Value0.8 s

100/100

10%

Network Requests Diagram

curveunscan.com

411 ms

curveunscan.css

266 ms

spacer.gif

248 ms

logo_curveunscan.gif

246 ms

banniere_haut.gif

252 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Curveunscan.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Curveunscan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.8 kB (39%)

Content Size

30.6 kB

After Optimization

18.8 kB

In fact, the total size of Curveunscan.com main page is 30.6 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 10% of websites need less resources to load. Images take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 9.6 kB

  • Original 12.4 kB
  • After minification 11.6 kB
  • After compression 2.7 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 9.6 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 1.4 kB

  • Original 17.2 kB
  • After minification 15.8 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. Curve Unscan images are well optimized though.

CSS Optimization

-74%

Potential reduce by 755 B

  • Original 1.0 kB
  • After minification 847 B
  • After compression 263 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. Curveunscan.com needs all CSS files to be minified and compressed as it can save up to 755 B or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (38%)

Requests Now

37

After Optimization

23

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Curve Unscan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

curveunscan.com accessibility score

67

Accessibility Issues

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

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

curveunscan.com best practices score

67

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

curveunscan.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Curveunscan.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 Curveunscan.com main page’s claimed encoding is . 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 Curve Unscan. 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: