Tools & Wizards About Us
ajzenberg.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ajzenberg.com

The Ajzenbergs (Eisenbergs, Eizenbergs) of Telechan

Page Load Speed

1.3 sec in total

First Response

251 ms

Resources Loaded

853 ms

Page Rendered

172 ms

ajzenberg.com screenshot

About Website

Click here to check amazing Ajzenberg content. Otherwise, check out these important facts you probably never knew about ajzenberg.com

Genealogy website for the Ajzenbergs of Telechan. Features: family tree, Arthur Eisenberg's family history book, account of Arthur's trip to Telechan, forum..

Visit ajzenberg.com

Key Findings

We analyzed Ajzenberg.com page load time and found that the first response time was 251 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ajzenberg.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.182

67/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

ajzenberg.com

251 ms

31.jpg

88 ms

join.gif

9 ms

www.yahoo.com

593 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Ajzenberg.com, 25% (1 request) were made to Groups.yahoo.com and 25% (1 request) were made to Yahoo.com. The less responsive or slowest element that took the longest time to load (593 ms) relates to the external source Yahoo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 kB (8%)

Content Size

30.8 kB

After Optimization

28.3 kB

  • HTML
  • Images

In fact, the total size of Ajzenberg.com main page is 30.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 26.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.4 kB

  • Original 3.9 kB
  • After minification 3.5 kB
  • After compression 1.4 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 2.4 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 26.9 kB
  • After minification 26.9 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. Ajzenberg images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • AJAX
  • Images

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ajzenberg. According to our analytics all requests are already optimized.

Network Requests Diagram

ajzenberg.com

ajzenberg.com

251 ms

31.jpg

31.jpg

88 ms

join.gif

join.gif

9 ms

www.yahoo.com

www.yahoo.com

593 ms

Accessibility Review

ajzenberg.com accessibility score

59

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

Form elements do not have associated labels

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ajzenberg.com best practices score

75

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

ajzenberg.com SEO score

69

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ajzenberg.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 Ajzenberg.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

ajzenberg.com

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