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zeiss.com.ph screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zeiss.com.ph

ZEISS Southeast Asia

Page Load Speed

3.8 sec in total

First Response

265 ms

Resources Loaded

3 sec

Page Rendered

510 ms

zeiss.com.ph screenshot

About Website

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

ZEISS is an internationally leading technology enterprise operating in the fields of optics and optoelectronics. 

Visit zeiss.com.ph

Key Findings

We analyzed Zeiss.com.ph page load time and found that the first response time was 265 ms and then it took 3.5 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

zeiss.com.ph performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.2 s

19/100

10%

Network Requests Diagram

zeiss.com.ph

265 ms

www.zeiss.com.ph

570 ms

www.zeiss.com.sg

518 ms

home.html

521 ms

gtm.js

186 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Zeiss.com.ph, 61% (11 requests) were made to Zeiss.com.sg and 17% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (646 ms) relates to the external source Zeiss.com.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (79%)

Content Size

1.6 MB

After Optimization

322.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zeiss.com.ph 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. 45% of websites need less resources to load. CSS take 968.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 214.8 kB

  • Original 239.9 kB
  • After minification 203.5 kB
  • After compression 25.1 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 36.4 kB, which is 15% 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 214.8 kB or 90% of the original size.

JavaScript Optimization

-45%

Potential reduce by 164.2 kB

  • Original 362.1 kB
  • After minification 362.1 kB
  • After compression 197.9 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 164.2 kB or 45% of the original size.

CSS Optimization

-90%

Potential reduce by 868.6 kB

  • Original 968.1 kB
  • After minification 957.2 kB
  • After compression 99.5 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. Zeiss.com.ph needs all CSS files to be minified and compressed as it can save up to 868.6 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZEISS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zeiss.com.ph

zeiss.com.ph

265 ms

www.zeiss.com.ph

www.zeiss.com.ph

570 ms

www.zeiss.com.sg

www.zeiss.com.sg

518 ms

home.html

home.html

521 ms

gtm.js

gtm.js

186 ms

jupiter-components.all.lc-b4555cafab3555bab77760b02106436e-lc.css

jupiter-components.all.lc-b4555cafab3555bab77760b02106436e-lc.css

108 ms

jupiter-components.all.lc-a77aa083d7e3e3cca7f43c233634216b-lc.js

jupiter-components.all.lc-a77aa083d7e3e3cca7f43c233634216b-lc.js

73 ms

otSDKStub.js

otSDKStub.js

29 ms

d6b37e2b-97ad-4204-91aa-91d5bfee7849.json

d6b37e2b-97ad-4204-91aa-91d5bfee7849.json

154 ms

symbols-sprite.svg

symbols-sprite.svg

139 ms

location

location

97 ms

jupiter-components.print.lc-f1cadb0c5e57ba2f53ae2ef60addeb4b-lc.css

jupiter-components.print.lc-f1cadb0c5e57ba2f53ae2ef60addeb4b-lc.css

72 ms

ZEISSFrutigerNextUI-Medium.woff

ZEISSFrutigerNextUI-Medium.woff

365 ms

ZEISSFrutigerNextUI-Reg.woff

ZEISSFrutigerNextUI-Reg.woff

580 ms

ZEISSFrutigerNextUI-Light.woff

ZEISSFrutigerNextUI-Light.woff

394 ms

ZEISSFrutigerNextUI-Bold.woff

ZEISSFrutigerNextUI-Bold.woff

349 ms

ZEISSFrutigerNextUI-Heavy.woff

ZEISSFrutigerNextUI-Heavy.woff

646 ms

otBannerSdk.js

otBannerSdk.js

17 ms

Accessibility Review

zeiss.com.ph accessibility score

85

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

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

zeiss.com.ph best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zeiss.com.ph SEO score

86

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

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

zeiss.com.ph

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