Tools & Wizards About Us
omnigraphics.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

omnigraphics.com

Reference books for libraries and schools, covering health, teen, cultural studies, finance, history, religion | Omnigraphics

Page Load Speed

2.5 sec in total

First Response

581 ms

Resources Loaded

1.8 sec

Page Rendered

139 ms

omnigraphics.com screenshot

About Website

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

Quality reference publications for library, schools and research markets covering the areas of biography, history, health, culture, finance and ready reference.

Visit omnigraphics.com

Key Findings

We analyzed Omnigraphics.com page load time and found that the first response time was 581 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

omnigraphics.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

omnigraphics.com

581 ms

omnigraphics.com

699 ms

reset.css

10 ms

style.css

27 ms

jquery.min.js

29 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 74% of them (39 requests) were addressed to the original Omnigraphics.com, 9% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (699 ms) belongs to the original domain Omnigraphics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.4 kB (16%)

Content Size

460.0 kB

After Optimization

385.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Omnigraphics.com main page is 460.0 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. 35% of websites need less resources to load. Images take 229.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.1 kB

  • Original 47.4 kB
  • After minification 43.2 kB
  • After compression 10.3 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 37.1 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 7.8 kB

  • Original 229.5 kB
  • After minification 221.8 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. Omnigraphics images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 19.6 kB

  • Original 157.9 kB
  • After minification 157.9 kB
  • After compression 138.3 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 19.6 kB or 12% of the original size.

CSS Optimization

-40%

Potential reduce by 10.0 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 15.2 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. Omnigraphics.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (70%)

Requests Now

46

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Omnigraphics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

omnigraphics.com

omnigraphics.com

581 ms

omnigraphics.com

omnigraphics.com

699 ms

reset.css

reset.css

10 ms

style.css

style.css

27 ms

jquery.min.js

jquery.min.js

29 ms

nivo-slider.css

nivo-slider.css

26 ms

catalog.css

catalog.css

25 ms

icons.css

icons.css

28 ms

shopp.css

shopp.css

30 ms

colorbox.css

colorbox.css

28 ms

jquery.js

jquery.js

42 ms

jquery-migrate.min.js

jquery-migrate.min.js

30 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

28 ms

bar.css

bar.css

33 ms

dark.css

dark.css

33 ms

default.css

default.css

32 ms

light.css

light.css

33 ms

omnigraphics.com

omnigraphics.com

355 ms

load-scripts.php

load-scripts.php

143 ms

5600168.js

5600168.js

133 ms

css

css

32 ms

css

css

50 ms

ga.js

ga.js

59 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

35 ms

fbevents.js

fbevents.js

78 ms

Background-Footer-gr.png

Background-Footer-gr.png

12 ms

Menu-Tick.png

Menu-Tick.png

12 ms

Logo.png

Logo.png

60 ms

background-megamenu.png

background-megamenu.png

63 ms

Icon-Search.png

Icon-Search.png

63 ms

2024_HP_Slider_1-1024x542-680x360.jpg

2024_HP_Slider_1-1024x542-680x360.jpg

106 ms

banner-image.jpg

banner-image.jpg

105 ms

cache_350_150_4_0_80_16777215_Allergies%20Sourcebook%207th%20Edition%2072.jpg

cache_350_150_4_0_80_16777215_Allergies%20Sourcebook%207th%20Edition%2072.jpg

105 ms

Button-Add-To-Cart.png

Button-Add-To-Cart.png

65 ms

cache_350_150_4_0_80_16777215_Skin%20Health%20Information%20for%20Teens%205th%20edition%2072.jpg

cache_350_150_4_0_80_16777215_Skin%20Health%20Information%20for%20Teens%205th%20edition%2072.jpg

64 ms

cache_350_150_4_0_80_16777215_Musculoskeletal%20Disorders%20Sourcebook%20(1st%20ed.)_75%20dpi.jpg

cache_350_150_4_0_80_16777215_Musculoskeletal%20Disorders%20Sourcebook%20(1st%20ed.)_75%20dpi.jpg

87 ms

cache_350_150_4_0_80_16777215_Sexual%20and%20Reproductive%20Health%20Information%20For%20Teens%20(6th%20Ed.)_75%20dpi.jpg

cache_350_150_4_0_80_16777215_Sexual%20and%20Reproductive%20Health%20Information%20For%20Teens%20(6th%20Ed.)_75%20dpi.jpg

87 ms

Blog_Omnigraphics_ManagingWellbeing_72-300x183.jpg

Blog_Omnigraphics_ManagingWellbeing_72-300x183.jpg

92 ms

Blog_IB_Omni_Movember_1123_72-300x183.jpg

Blog_IB_Omni_Movember_1123_72-300x183.jpg

92 ms

icon-Facebook.png

icon-Facebook.png

96 ms

icon-Twitter.png

icon-Twitter.png

96 ms

icon-LinkedIn.png

icon-LinkedIn.png

97 ms

icon-RSS.png

icon-RSS.png

100 ms

Logo-Footer.png

Logo-Footer.png

102 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

86 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

91 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

96 ms

__utm.gif

__utm.gif

36 ms

tDbD2oWUg0MKqScQ6w.woff

tDbD2oWUg0MKqScQ6w.woff

40 ms

tDbM2oWUg0MKoZw1-LPK9Q.woff

tDbM2oWUg0MKoZw1-LPK9Q.woff

40 ms

banner.js

banner.js

47 ms

5600168.js

5600168.js

143 ms

print_product.css

print_product.css

9 ms

Accessibility Review

omnigraphics.com accessibility score

75

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

omnigraphics.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

omnigraphics.com SEO score

97

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

omnigraphics.com

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