Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

Page Load Speed

937 ms in total

First Response

145 ms

Resources Loaded

627 ms

Page Rendered

165 ms

visualsunlimited.photoshelter.com screenshot

About Website

Click here to check amazing Visuals Unlimited Photoshelter content for United States. Otherwise, check out these important facts you probably never knew about visualsunlimited.photoshelter.com

Leading provider of microscopic, science, medical and nature stock photography

Visit visualsunlimited.photoshelter.com

Key Findings

We analyzed Visualsunlimited.photoshelter.com page load time and found that the first response time was 145 ms and then it took 792 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

visualsunlimited.photoshelter.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.2 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.1 s

0/100

10%

Network Requests Diagram

visualsunlimited.photoshelter.com

145 ms

ps.css

57 ms

jquery.PS.js

138 ms

BS.js,BS.com.Prompt.js

60 ms

PS.js

61 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 20% of them (8 requests) were addressed to the original Visualsunlimited.photoshelter.com, 28% (11 requests) were made to Js.c.photoshelter.com and 15% (6 requests) were made to Css.c.photoshelter.com. The less responsive or slowest element that took the longest time to load (257 ms) relates to the external source P.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 589.9 kB (66%)

Content Size

895.1 kB

After Optimization

305.3 kB

In fact, the total size of Visualsunlimited.photoshelter.com main page is 895.1 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. 50% of websites need less resources to load. Javascripts take 689.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.3 kB

  • Original 22.1 kB
  • After minification 21.5 kB
  • After compression 5.8 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. 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 16.3 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 4.4 kB

  • Original 82.4 kB
  • After minification 78.0 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. Visuals Unlimited Photoshelter images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 486.7 kB

  • Original 689.7 kB
  • After minification 627.8 kB
  • After compression 203.0 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 486.7 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 82.5 kB

  • Original 100.9 kB
  • After minification 81.2 kB
  • After compression 18.4 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. Visualsunlimited.photoshelter.com needs all CSS files to be minified and compressed as it can save up to 82.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (59%)

Requests Now

39

After Optimization

16

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visuals Unlimited Photoshelter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

visualsunlimited.photoshelter.com accessibility score

86

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

visualsunlimited.photoshelter.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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

visualsunlimited.photoshelter.com SEO score

85

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Visuals Unlimited Photoshelter. 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: