Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

captcha.biz

BotDetect CAPTCHA Generator

Page Load Speed

15.9 sec in total

First Response

357 ms

Resources Loaded

4.2 sec

Page Rendered

11.4 sec

captcha.biz screenshot

About Website

Visit captcha.biz now to see the best up-to-date CAPTCHA content for Iran and also check out these interesting facts you probably never knew about captcha.biz

.NET, Java, and PHP Captcha generator. BotDetect is accessible; its source code is available; it works in China; and it does not stalk you around!

Visit captcha.biz

Key Findings

We analyzed Captcha.biz page load time and found that the first response time was 357 ms and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

captcha.biz performance score

0

Network Requests Diagram

captcha.biz

357 ms

captcha.com

831 ms

ethereal.css

207 ms

scripts.js

1047 ms

botdetect4_captcha_box_160x185.png

2049 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Captcha.biz, 85% (50 requests) were made to Captcha.com and 3% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Captcha.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.6 kB (22%)

Content Size

397.7 kB

After Optimization

311.1 kB

In fact, the total size of Captcha.biz main page is 397.7 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 242.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.6 kB

  • Original 50.5 kB
  • After minification 47.7 kB
  • After compression 11.9 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 38.6 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 14.2 kB

  • Original 242.9 kB
  • After minification 228.8 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. CAPTCHA images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 6.1 kB

  • Original 69.0 kB
  • After minification 69.0 kB
  • After compression 62.9 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

-79%

Potential reduce by 27.7 kB

  • Original 35.3 kB
  • After minification 35.3 kB
  • After compression 7.5 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. Captcha.biz needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

54

After Optimization

43

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAPTCHA. 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.

SEO Factors

captcha.biz SEO score

0

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 Captcha.biz 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 Captcha.biz 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 CAPTCHA. 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: