Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sihtoptical.com

Eyes on King - Optical Store

Page Load Speed

899 ms in total

First Response

188 ms

Resources Loaded

568 ms

Page Rendered

143 ms

sihtoptical.com screenshot

About Website

Click here to check amazing Siht Optical content. Otherwise, check out these important facts you probably never knew about sihtoptical.com

Eyes on King, Opticals in Waterloo

Visit sihtoptical.com

Key Findings

We analyzed Sihtoptical.com page load time and found that the first response time was 188 ms and then it took 711 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

sihtoptical.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

sihtoptical.com

188 ms

www.sihtoptical.com

181 ms

siht.css

99 ms

redirect.png

162 ms

bg.jpg

94 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Sihtoptical.com and no external sources were called. The less responsive or slowest element that took the longest time to load (188 ms) belongs to the original domain Sihtoptical.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 kB (15%)

Content Size

28.7 kB

After Optimization

24.5 kB

In fact, the total size of Sihtoptical.com main page is 28.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 25.7 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 266 B

  • Original 574 B
  • After minification 488 B
  • After compression 308 B

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 86 B, 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 266 B or 46% of the original size.

Image Optimization

-8%

Potential reduce by 2.1 kB

  • Original 25.7 kB
  • After minification 23.6 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. Siht Optical images are well optimized though.

CSS Optimization

-74%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 1.9 kB
  • After compression 647 B

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. Sihtoptical.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siht Optical. According to our analytics all requests are already optimized.

Accessibility Review

sihtoptical.com accessibility score

67

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

sihtoptical.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sihtoptical.com SEO score

69

Search Engine Optimization Advices

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 Sihtoptical.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 Sihtoptical.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

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