Tools & Wizards About Us
robothumb.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

robothumb.com

Robothumb - Générateur automatique de screenshots de site web

Page Load Speed

303 ms in total

First Response

11 ms

Resources Loaded

187 ms

Page Rendered

105 ms

robothumb.com screenshot

About Website

Click here to check amazing Robothumb content for France. Otherwise, check out these important facts you probably never knew about robothumb.com

Visit robothumb.com

Key Findings

We analyzed Robothumb.com page load time and found that the first response time was 11 ms and then it took 292 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

robothumb.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

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

robothumb.com

11 ms

style.css

2 ms

jquery.min.js

7 ms

jquery.placeholder.min.js

15 ms

robothumb.js

15 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Robothumb.com, 8% (1 request) were made to View.robothumb.com. The less responsive or slowest element that took the longest time to load (78 ms) relates to the external source View.robothumb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.2 kB (12%)

Content Size

45.3 kB

After Optimization

40.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Robothumb.com main page is 45.3 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. Only 10% of websites need less resources to load. Javascripts take 35.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.3 kB

  • Original 6.4 kB
  • After minification 6.0 kB
  • After compression 2.1 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 4.3 kB or 67% of the original size.

JavaScript Optimization

-1%

Potential reduce by 345 B

  • Original 35.4 kB
  • After minification 35.4 kB
  • After compression 35.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 592 B

  • Original 3.4 kB
  • After minification 3.4 kB
  • After compression 2.9 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. Robothumb.com needs all CSS files to be minified and compressed as it can save up to 592 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (27%)

Requests Now

11

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robothumb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

robothumb.com

robothumb.com

11 ms

style.css

style.css

2 ms

jquery.min.js

jquery.min.js

7 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

15 ms

robothumb.js

robothumb.js

15 ms

JS

JS

78 ms

bg.gif

bg.gif

24 ms

header_bg.gif

header_bg.gif

2 ms

header.gif

header.gif

1 ms

nav_bg.gif

nav_bg.gif

2 ms

icon_valid.gif

icon_valid.gif

2 ms

log.php

log.php

73 ms

Accessibility Review

robothumb.com accessibility score

92

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.

Best Practices

robothumb.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

robothumb.com SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

robothumb.com

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