Tools & Wizards About Us
selznick.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

selznick.com

Selznick Scientific Software

Page Load Speed

589 ms in total

First Response

53 ms

Resources Loaded

417 ms

Page Rendered

119 ms

selznick.com screenshot

About Website

Welcome to selznick.com homepage info - get ready to check Selznick best content right away, or after learning these important things about selznick.com

Makers of PasswordWallet Password Manager and Generator, SmartWrap and MoonMenu for Mac OS X, Windows, Android, Windows Mobile and Palm.

Visit selznick.com

Key Findings

We analyzed Selznick.com page load time and found that the first response time was 53 ms and then it took 536 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

selznick.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

selznick.com

53 ms

selznick.com

85 ms

selznick.css

32 ms

colorbox.css

48 ms

modernizr.custom.js

51 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Selznick.com and no external sources were called. The less responsive or slowest element that took the longest time to load (138 ms) belongs to the original domain Selznick.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.1 kB (18%)

Content Size

694.0 kB

After Optimization

565.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Selznick.com main page is 694.0 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. 20% of websites need less resources to load. Images take 517.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 8.7 kB

  • Original 11.5 kB
  • After minification 9.5 kB
  • After compression 2.8 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.7 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 517.5 kB
  • After minification 513.1 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. Selznick images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 83.4 kB

  • Original 126.4 kB
  • After minification 119.8 kB
  • After compression 43.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 83.4 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 31.7 kB

  • Original 38.6 kB
  • After minification 31.7 kB
  • After compression 7.0 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. Selznick.com needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selznick. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

selznick.com

selznick.com

53 ms

selznick.com

selznick.com

85 ms

selznick.css

selznick.css

32 ms

colorbox.css

colorbox.css

48 ms

modernizr.custom.js

modernizr.custom.js

51 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

82 ms

selznick.js

selznick.js

53 ms

jquery.jtruncate.js

jquery.jtruncate.js

54 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

54 ms

slides.min.jquery.js

slides.min.jquery.js

63 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

71 ms

toc.js

toc.js

67 ms

newsRSS.txt

newsRSS.txt

17 ms

tile-top-x.png

tile-top-x.png

16 ms

tile-y-document.png

tile-y-document.png

18 ms

bg-header.png

bg-header.png

31 ms

logo.png

logo.png

17 ms

tile-x-breadcrumbs.png

tile-x-breadcrumbs.png

17 ms

arrow-breadcrumbs.png

arrow-breadcrumbs.png

26 ms

banner-passwordwallet.jpg

banner-passwordwallet.jpg

54 ms

banner-moonmenu.jpg

banner-moonmenu.jpg

70 ms

banner-smartwrap.jpg

banner-smartwrap.jpg

75 ms

banner-mutantmaker.jpg

banner-mutantmaker.jpg

80 ms

tile-y-divider.png

tile-y-divider.png

46 ms

bg-product-list.png

bg-product-list.png

53 ms

product-list-passwordwallet.png

product-list-passwordwallet.png

66 ms

btn-product-list.png

btn-product-list.png

75 ms

product-list-moonmenu.png

product-list-moonmenu.png

76 ms

product-list-smartwrap.png

product-list-smartwrap.png

81 ms

product-list-mutantmaker.png

product-list-mutantmaker.png

85 ms

bg-footer.png

bg-footer.png

89 ms

controls.png

controls.png

90 ms

border.png

border.png

91 ms

loading_background.png

loading_background.png

95 ms

loading.gif

loading.gif

96 ms

arrow-dropdown.png

arrow-dropdown.png

100 ms

tile-x-topshadow.png

tile-x-topshadow.png

105 ms

tile-btm-x.png

tile-btm-x.png

106 ms

bg-dropdown.png

bg-dropdown.png

106 ms

tile-x-dropdown.png

tile-x-dropdown.png

111 ms

bg-nav-selected.png

bg-nav-selected.png

111 ms

banner-passwordwallet.jpg

banner-passwordwallet.jpg

136 ms

loading.gif

loading.gif

138 ms

featured-pagination.png

featured-pagination.png

138 ms

Accessibility Review

selznick.com accessibility score

95

Accessibility Issues

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

Links do not have a discernible name

Best Practices

selznick.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

selznick.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Selznick.com 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 Selznick.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

selznick.com

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