Tools & Wizards About Us
ophthalmetryoptical.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ophthalmetryoptical.com

Optometrist Equipment Distributor - Ophthalmetry Optical

Page Load Speed

3.6 sec in total

First Response

365 ms

Resources Loaded

2.9 sec

Page Rendered

374 ms

ophthalmetryoptical.com screenshot

About Website

Visit ophthalmetryoptical.com now to see the best up-to-date Ophthalmetry Optical content and also check out these interesting facts you probably never knew about ophthalmetryoptical.com

the best source of ophthalmic instruments from Fundus Camera, handheld autorefractor, retinal imaging, and tonometer for Optometrists

Visit ophthalmetryoptical.com

Key Findings

We analyzed Ophthalmetryoptical.com page load time and found that the first response time was 365 ms and then it took 3.2 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

ophthalmetryoptical.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

www.ophthalmetryoptical.com

365 ms

www.ophthalmetryoptical.com

403 ms

v_19_2d02091558c4720372c7c534d288f130_all.css

109 ms

css

31 ms

logo-normal-1.jpg

192 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 97% of them (138 requests) were addressed to the original Ophthalmetryoptical.com, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ophthalmetryoptical.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.2 kB (16%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ophthalmetryoptical.com main page is 1.6 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 202.4 kB

  • Original 228.2 kB
  • After minification 228.2 kB
  • After compression 25.8 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 202.4 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 59.3 kB

  • Original 1.2 MB
  • After minification 1.2 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. Ophthalmetry Optical images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1 B

  • Original 69.2 kB
  • After minification 69.2 kB
  • After compression 69.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 563 B

  • Original 95.8 kB
  • After minification 95.8 kB
  • After compression 95.2 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. Ophthalmetryoptical.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

133

After Optimization

133

  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ophthalmetry Optical. According to our analytics all requests are already optimized.

Network Requests Diagram

www.ophthalmetryoptical.com

www.ophthalmetryoptical.com

365 ms

www.ophthalmetryoptical.com

www.ophthalmetryoptical.com

403 ms

v_19_2d02091558c4720372c7c534d288f130_all.css

v_19_2d02091558c4720372c7c534d288f130_all.css

109 ms

css

css

31 ms

logo-normal-1.jpg

logo-normal-1.jpg

192 ms

logo-trans-1.jpg

logo-trans-1.jpg

193 ms

logo-sticky-1.jpg

logo-sticky-1.jpg

194 ms

v_18_4bfb79566441393ad1c56714c4bc8f80.js

v_18_4bfb79566441393ad1c56714c4bc8f80.js

243 ms

js

js

57 ms

widgets.js

widgets.js

189 ms

banner-slider2.jpg

banner-slider2.jpg

1130 ms

slider2_a.png

slider2_a.png

184 ms

haag-streit-bm-900.jpg

haag-streit-bm-900.jpg

185 ms

stratus-oct-iii-3000.jpg

stratus-oct-iii-3000.jpg

185 ms

stratus-oct-iii-3000.jpg

stratus-oct-iii-3000.jpg

186 ms

stratus-oct-iii-3000.jpg

stratus-oct-iii-3000.jpg

186 ms

ark-30.jpg

ark-30.jpg

241 ms

ark-30.jpg

ark-30.jpg

384 ms

ark-30.jpg

ark-30.jpg

385 ms

centervue-drs.jpg

centervue-drs.jpg

384 ms

centervue-drs.jpg

centervue-drs.jpg

1124 ms

centervue-drs.jpg

centervue-drs.jpg

1125 ms

optopol-revo-nx.jpg

optopol-revo-nx.jpg

1130 ms

canon-cr-2-af.jpg

canon-cr-2-af.jpg

1127 ms

canon-cr-2-af.jpg

canon-cr-2-af.jpg

1131 ms

oct-rs-3000.jpg

oct-rs-3000.jpg

1134 ms

oct-rs-3000.jpg

oct-rs-3000.jpg

1137 ms

volk-pictor.jpg

volk-pictor.jpg

1131 ms

volk-pictor.jpg

volk-pictor.jpg

1132 ms

volk-pictor.jpg

volk-pictor.jpg

1134 ms

banner-img1.png

banner-img1.png

1140 ms

wavelight-fs200.jpg

wavelight-fs200.jpg

1138 ms

wavelight-fs200.jpg

wavelight-fs200.jpg

1137 ms

wavelight-fs200.jpg

wavelight-fs200.jpg

1139 ms

wavelight-ex500.jpg

wavelight-ex500.jpg

1140 ms

wavelight-ex500.jpg

wavelight-ex500.jpg

1141 ms

wavelight-ex500.jpg

wavelight-ex500.jpg

1144 ms

nidek-ec5000.jpg

nidek-ec5000.jpg

1143 ms

nidek-ec5000.jpg

nidek-ec5000.jpg

1146 ms

luxor-lx3.jpg

luxor-lx3.jpg

1145 ms

luxor-lx3.jpg

luxor-lx3.jpg

1149 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

20 ms

lipiview-ii.jpg

lipiview-ii.jpg

970 ms

lipiview-ii.jpg

lipiview-ii.jpg

972 ms

cb599c7b37312911084c8b91dc76cbde167d2284_ophthalmetry-mini-bannerjpg

cb599c7b37312911084c8b91dc76cbde167d2284_ophthalmetry-mini-bannerjpg

972 ms

icare-home2.jpg

icare-home2.jpg

972 ms

icare-home-tonometer.jpg

icare-home-tonometer.jpg

974 ms

icare-ic200-tonometer.jpg

icare-ic200-tonometer.jpg

975 ms

icare-ic100-tonometer.jpg

icare-ic100-tonometer.jpg

973 ms

icare-home-probes.jpg

icare-home-probes.jpg

974 ms

tono-pen-avia.jpg

tono-pen-avia.jpg

977 ms

centervue-drs.jpg

centervue-drs.jpg

779 ms

canon-cr-2-af.jpg

canon-cr-2-af.jpg

781 ms

optos-oct-slo.jpg

optos-oct-slo.jpg

782 ms

icare-ta01i.jpg

icare-ta01i.jpg

782 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

782 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

234 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

231 ms

rt-planetes.ttf

rt-planetes.ttf

224 ms

ionicons.ttf

ionicons.ttf

233 ms

tono-pen-xl.jpg

tono-pen-xl.jpg

220 ms

kowa-sl-17.jpg

kowa-sl-17.jpg

222 ms

cirrus-hd-oct-4000.jpg

cirrus-hd-oct-4000.jpg

223 ms

reichert-at550.jpg

reichert-at550.jpg

220 ms

kowa-ha-2.jpg

kowa-ha-2.jpg

221 ms

icare-tonovet-plus.jpg

icare-tonovet-plus.jpg

224 ms

welch-allyn-vs100.jpg

welch-allyn-vs100.jpg

222 ms

tomey-sp-100.jpg

tomey-sp-100.jpg

223 ms

topcon-sl-6e-slit-lamp.jpg

topcon-sl-6e-slit-lamp.jpg

224 ms

titmus-v4.jpg

titmus-v4.jpg

224 ms

titmus-v2.jpg

titmus-v2.jpg

223 ms

volk-pictor.jpg

volk-pictor.jpg

222 ms

heine-omega-500.jpg

heine-omega-500.jpg

222 ms

carl-zeiss-clarus-500.jpg

carl-zeiss-clarus-500.jpg

222 ms

nidek-ark-530a.jpg

nidek-ark-530a.jpg

222 ms

ark-30.jpg

ark-30.jpg

220 ms

nidek-760a.jpg

nidek-760a.jpg

220 ms

tonoref-iii.jpg

tonoref-iii.jpg

219 ms

tomey-rt-7000.jpg

tomey-rt-7000.jpg

218 ms

centervue-eidon.jpg

centervue-eidon.jpg

372 ms

nidek-opd-scan-iii-vs.jpg

nidek-opd-scan-iii-vs.jpg

371 ms

zeiss-sl-130-slit-lamp.jpg

zeiss-sl-130-slit-lamp.jpg

371 ms

reichert-xcel-255.jpg

reichert-xcel-255.jpg

371 ms

le-9000-lx.jpg

le-9000-lx.jpg

371 ms

retinomax-k-plus-2.jpg

retinomax-k-plus-2.jpg

371 ms

zyoptix-xp.jpg

zyoptix-xp.jpg

372 ms

oculus-easyfield.jpg

oculus-easyfield.jpg

368 ms

humphrey-acuitus-5015.jpg

humphrey-acuitus-5015.jpg

368 ms

reichert-model-30.jpg

reichert-model-30.jpg

368 ms

atlas-9000.jpg

atlas-9000.jpg

368 ms

essilor-mr-blue.jpg

essilor-mr-blue.jpg

367 ms

topcon-ct-80.jpg

topcon-ct-80.jpg

184 ms

ark-9000-opd.jpg

ark-9000-opd.jpg

183 ms

ophthalas-532.jpg

ophthalas-532.jpg

183 ms

zeiss-hfa3.jpg

zeiss-hfa3.jpg

183 ms

blephex.jpg

blephex.jpg

181 ms

visionix-vx120.jpg

visionix-vx120.jpg

181 ms

zeiss-visuref-100.jpg

zeiss-visuref-100.jpg

182 ms

icare-pro-tonometer.jpg

icare-pro-tonometer.jpg

182 ms

huvitz-hdr-7000.jpg

huvitz-hdr-7000.jpg

182 ms

centervue-maia.jpg

centervue-maia.jpg

184 ms

haag-streit-bm-900.jpg

haag-streit-bm-900.jpg

183 ms

topcon-sl-d2.jpg

topcon-sl-d2.jpg

181 ms

keeler-psl-one.jpg

keeler-psl-one.jpg

195 ms

topcon-sl-2e.jpg

topcon-sl-2e.jpg

195 ms

haag-streit-bx-900.jpg

haag-streit-bx-900.jpg

195 ms

reichert-7cr.jpg

reichert-7cr.jpg

206 ms

nidek-nt-2000.jpg

nidek-nt-2000.jpg

200 ms

humphrey-atlas-993.jpg

humphrey-atlas-993.jpg

199 ms

versacam-ds-20.jpg

versacam-ds-20.jpg

208 ms

afc-330.jpg

afc-330.jpg

215 ms

optos-200dx.jpg

optos-200dx.jpg

218 ms

topcon-3d-oct-2000.jpg

topcon-3d-oct-2000.jpg

230 ms

wavelight-fs200.jpg

wavelight-fs200.jpg

231 ms

wavelight-ex500.jpg

wavelight-ex500.jpg

82 ms

nidek-ec5000.jpg

nidek-ec5000.jpg

86 ms

wavelight-allegretto-wave.jpg

wavelight-allegretto-wave.jpg

94 ms

cirrus-hd-oct-5000.jpg

cirrus-hd-oct-5000.jpg

98 ms

luxor-lx3.jpg

luxor-lx3.jpg

110 ms

optopol-revo-nx.jpg

optopol-revo-nx.jpg

108 ms

lipiview-ii.jpg

lipiview-ii.jpg

113 ms

carl-zeiss-visulas-532s.jpg

carl-zeiss-visulas-532s.jpg

118 ms

lex-1200.jpg

lex-1200.jpg

125 ms

oct-rs-3000.jpg

oct-rs-3000.jpg

129 ms

nidek-yc-1800.jpg

nidek-yc-1800.jpg

142 ms

nidek-ark-1s.jpg

nidek-ark-1s.jpg

146 ms

cellchek-xl.jpg

cellchek-xl.jpg

150 ms

zeiss-sl-220.jpg

zeiss-sl-220.jpg

154 ms

stellaris-phaco.jpg

stellaris-phaco.jpg

157 ms

logo-footer-1.jpg

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189 ms

paypal.png

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172 ms

visa.png

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179 ms

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179 ms

mastercard.png

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182 ms

cirrus.png

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187 ms

discover.png

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207 ms

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wu.png

218 ms

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mb.png

221 ms

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ae.png

208 ms

direct.png

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206 ms

pat12.png

pat12.png

233 ms

logo-loader.png

logo-loader.png

223 ms

Accessibility Review

ophthalmetryoptical.com accessibility score

74

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

ophthalmetryoptical.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

High

Missing source maps for large first-party JavaScript

SEO Factors

ophthalmetryoptical.com SEO score

100

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

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 Ophthalmetryoptical.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 Ophthalmetryoptical.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

ophthalmetryoptical.com

Open Graph data is detected on the main page of Ophthalmetry Optical. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: