Tools & Wizards About Us
ivmoptical.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ivmoptical.com

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Page Load Speed

3.7 sec in total

First Response

111 ms

Resources Loaded

3.5 sec

Page Rendered

152 ms

ivmoptical.com screenshot

About Website

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Key Findings

We analyzed Ivmoptical.com page load time and found that the first response time was 111 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ivmoptical.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

ivmoptical.com

111 ms

www.ivmoptical.com

129 ms

style.css

41 ms

mm_menu.js

56 ms

nivo-slider.css

40 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 79% of them (46 requests) were addressed to the original Ivmoptical.com, 5% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Ivmoptical.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.1 kB (29%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivmoptical.com main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.5 kB

  • Original 19.5 kB
  • After minification 17.9 kB
  • After compression 4.9 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 14.5 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 45.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Ivmoptical images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 247.9 kB

  • Original 382.0 kB
  • After minification 363.6 kB
  • After compression 134.1 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 247.9 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 206.1 kB

  • Original 248.8 kB
  • After minification 247.6 kB
  • After compression 42.7 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. Ivmoptical.com needs all CSS files to be minified and compressed as it can save up to 206.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (13%)

Requests Now

54

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

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

ivmoptical.com

ivmoptical.com

111 ms

www.ivmoptical.com

www.ivmoptical.com

129 ms

style.css

style.css

41 ms

mm_menu.js

mm_menu.js

56 ms

nivo-slider.css

nivo-slider.css

40 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

120 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

83 ms

ga.js

ga.js

20 ms

valid-xhtml10

valid-xhtml10

35 ms

cs-bk-234x16.gif

cs-bk-234x16.gif

131 ms

bg.jpg

bg.jpg

152 ms

home.jpg

home.jpg

31 ms

services.jpg

services.jpg

31 ms

products.jpg

products.jpg

59 ms

gallery.jpg

gallery.jpg

57 ms

promotions.jpg

promotions.jpg

56 ms

eye.jpg

eye.jpg

56 ms

book.jpg

book.jpg

92 ms

contactus.jpg

contactus.jpg

92 ms

logo.jpg

logo.jpg

92 ms

callnow.jpg

callnow.jpg

107 ms

1.jpg

1.jpg

92 ms

2.jpg

2.jpg

109 ms

3.jpg

3.jpg

94 ms

4.jpg

4.jpg

109 ms

5.jpg

5.jpg

115 ms

6.jpg

6.jpg

117 ms

7.jpg

7.jpg

149 ms

8.jpg

8.jpg

145 ms

9.jpg

9.jpg

144 ms

10.jpg

10.jpg

146 ms

11.jpg

11.jpg

146 ms

12.jpg

12.jpg

3050 ms

13.jpg

13.jpg

3050 ms

14.jpg

14.jpg

3050 ms

15.jpg

15.jpg

3049 ms

16.jpg

16.jpg

3049 ms

17.jpg

17.jpg

3049 ms

18.jpg

18.jpg

3120 ms

19.jpg

19.jpg

3119 ms

img4.jpg

img4.jpg

3119 ms

curve_top.jpg

curve_top.jpg

3117 ms

cards.jpg

cards.jpg

3118 ms

img1.jpg

img1.jpg

3117 ms

__utm.gif

__utm.gif

32 ms

r8z-ZBNMe6c

r8z-ZBNMe6c

87 ms

img2.jpg

img2.jpg

3095 ms

img3.jpg

img3.jpg

3097 ms

facebook.jpg

facebook.jpg

3093 ms

twitter.jpg

twitter.jpg

3070 ms

gPlus.jpg

gPlus.jpg

3069 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

40 ms

www-embed-player.js

www-embed-player.js

62 ms

base.js

base.js

2939 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

30 ms

ad_status.js

ad_status.js

32 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

16 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

21 ms

Accessibility Review

ivmoptical.com accessibility score

65

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

Best Practices

ivmoptical.com best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ivmoptical.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 Ivmoptical.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 Ivmoptical.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

ivmoptical.com

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