Tools & Wizards About Us
thorlabs.jp screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

thorlabs.jp

ソーラボジャパン トップ

Page Load Speed

5.8 sec in total

First Response

998 ms

Resources Loaded

4.7 sec

Page Rendered

156 ms

thorlabs.jp screenshot

About Website

Click here to check amazing Thorlabs content for Japan. Otherwise, check out these important facts you probably never knew about thorlabs.jp

ソーラボジャパンは、ソーラボグループ(本社米国)で開発・製造する2万種類を超える各種光学製品を、低価格・短納期でお届けします。

Visit thorlabs.jp

Key Findings

We analyzed Thorlabs.jp page load time and found that the first response time was 998 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

thorlabs.jp performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

thorlabs.jp

998 ms

overlib.js

537 ms

Thorstyle4.css

404 ms

ga.js

34 ms

Sample1_r1_c3.jpg

184 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 75% of them (12 requests) were addressed to the original Thorlabs.jp, 13% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Thorlabs.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.6 kB (11%)

Content Size

1.0 MB

After Optimization

899.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thorlabs.jp main page is 1.0 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. 15% of websites need less resources to load. Images take 915.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.0 kB

  • Original 20.8 kB
  • After minification 14.5 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 30% 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 16.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 45.4 kB

  • Original 915.3 kB
  • After minification 869.9 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. Thorlabs images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 37.7 kB

  • Original 60.7 kB
  • After minification 43.5 kB
  • After compression 23.0 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 37.7 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 11.5 kB

  • Original 13.5 kB
  • After minification 11.7 kB
  • After compression 2.0 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. Thorlabs.jp needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thorlabs. According to our analytics all requests are already optimized.

Network Requests Diagram

thorlabs.jp

thorlabs.jp

998 ms

overlib.js

overlib.js

537 ms

Thorstyle4.css

Thorstyle4.css

404 ms

ga.js

ga.js

34 ms

Sample1_r1_c3.jpg

Sample1_r1_c3.jpg

184 ms

ThorLogoWebTake31.jpg

ThorLogoWebTake31.jpg

203 ms

Sample1_DarkBar17.jpg

Sample1_DarkBar17.jpg

204 ms

1401_demo.jpg

1401_demo.jpg

1091 ms

homeAd_border1.gif

homeAd_border1.gif

689 ms

catalogV21%201.gif

catalogV21%201.gif

365 ms

2014_LSC.png

2014_LSC.png

552 ms

pageBottom_border3.gif

pageBottom_border3.gif

403 ms

__utm.gif

__utm.gif

15 ms

collect

collect

63 ms

ga-audiences

ga-audiences

45 ms

Demoroomimage.JPG

Demoroomimage.JPG

2184 ms

Accessibility Review

thorlabs.jp accessibility score

58

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

thorlabs.jp 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

thorlabs.jp SEO score

67

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

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thorlabs.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Thorlabs.jp main page’s claimed encoding is shift_jis. 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

thorlabs.jp

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