Tools & Wizards About Us
otavachemicals.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% 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

  • 62

    SEO

    Google-friendlier than
    23% of websites

otavachemicals.com

OTAVAchemicals, Ltd - synthetic organic compounds for research and drug discovery

Page Load Speed

4.7 sec in total

First Response

67 ms

Resources Loaded

4.3 sec

Page Rendered

309 ms

otavachemicals.com screenshot

About Website

Click here to check amazing OTAVAchemicals content. Otherwise, check out these important facts you probably never knew about otavachemicals.com

Otava, Ltd. - synthetic organic compounds and chemical building blocks for research and drug discovery

Visit otavachemicals.com

Key Findings

We analyzed Otavachemicals.com page load time and found that the first response time was 67 ms and then it took 4.6 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

otavachemicals.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

otavachemicals.com

67 ms

otavachemicals.com

837 ms

js

105 ms

hotjar-1989066.js

104 ms

fbevents.js

24 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 74% of them (66 requests) were addressed to the original Otavachemicals.com, 4% (4 requests) were made to Ws.sharethis.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Seal.alphassl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.8 kB (14%)

Content Size

753.3 kB

After Optimization

646.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Otavachemicals.com main page is 753.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 489.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.4 kB

  • Original 69.9 kB
  • After minification 67.2 kB
  • After compression 13.5 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 56.4 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 44.5 kB

  • Original 489.8 kB
  • After minification 445.3 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. OTAVAchemicals images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.5 kB

  • Original 178.9 kB
  • After minification 178.6 kB
  • After compression 175.4 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

-16%

Potential reduce by 2.4 kB

  • Original 14.7 kB
  • After minification 14.7 kB
  • After compression 12.3 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. Otavachemicals.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (61%)

Requests Now

84

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OTAVAchemicals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

otavachemicals.com

otavachemicals.com

67 ms

otavachemicals.com

otavachemicals.com

837 ms

js

js

105 ms

hotjar-1989066.js

hotjar-1989066.js

104 ms

fbevents.js

fbevents.js

24 ms

modal.css

modal.css

68 ms

rsmail.css

rsmail.css

84 ms

djmultitreemenu.css

djmultitreemenu.css

96 ms

djmultitreemenu_fx.css

djmultitreemenu_fx.css

94 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

139 ms

jquery-noconflict.js

jquery-noconflict.js

97 ms

mootools.js

mootools.js

125 ms

caption.js

caption.js

124 ms

modal.js

modal.js

124 ms

rsmail.js

rsmail.js

125 ms

djmultitreemenu.js

djmultitreemenu.js

160 ms

system.css

system.css

164 ms

general.css

general.css

163 ms

template.css

template.css

160 ms

green.css

green.css

163 ms

black_bg.css

black_bg.css

163 ms

buttons.js

buttons.js

190 ms

js

js

98 ms

gmogs_image_125-50_en_dblue.js

gmogs_image_125-50_en_dblue.js

61 ms

modules.6c69b5997f314810cfe8.js

modules.6c69b5997f314810cfe8.js

26 ms

css

css

35 ms

insight.min.js

insight.min.js

85 ms

mw_shadow_l.png

mw_shadow_l.png

82 ms

arrowmenugreen.gif

arrowmenugreen.gif

285 ms

index.php

index.php

448 ms

ga.js

ga.js

87 ms

gs_noscript_125-50_en.gif

gs_noscript_125-50_en.gif

59 ms

mw_shadow_r.png

mw_shadow_r.png

86 ms

mw_header_t.png

mw_header_t.png

102 ms

mw_header_t_l.png

mw_header_t_l.png

75 ms

mw_header_t_r.png

mw_header_t_r.png

101 ms

otava_logo.png

otava_logo.png

101 ms

menu-arrow.gif

menu-arrow.gif

74 ms

main1.jpg

main1.jpg

255 ms

spacer.gif

spacer.gif

226 ms

down_sdf.gif

down_sdf.gif

227 ms

mw_content_t.png

mw_content_t.png

226 ms

mw_content_t_l.png

mw_content_t_l.png

226 ms

mw_content_t_r.png

mw_content_t_r.png

226 ms

line_h.png

line_h.png

255 ms

banners_cbb.png

banners_cbb.png

258 ms

banners_tfl.png

banners_tfl.png

257 ms

title_front.gif

title_front.gif

263 ms

chemriya_news_pic-94x94.jpg

chemriya_news_pic-94x94.jpg

283 ms

cov7-94x94.png

cov7-94x94.png

294 ms

natural.png

natural.png

290 ms

comt2-94x94.png

comt2-94x94.png

292 ms

hist_dna-94x94.png

hist_dna-94x94.png

307 ms

uds-94x94.png

uds-94x94.png

297 ms

s1pr1_1-94x94.png

s1pr1_1-94x94.png

321 ms

rory3-94x94.png

rory3-94x94.png

318 ms

mmp2-94x94.png

mmp2-94x94.png

331 ms

sarms-94x94.png

sarms-94x94.png

336 ms

cov4-94x94.jpg

cov4-94x94.jpg

336 ms

vRdRp-94x94.png

vRdRp-94x94.png

335 ms

pdz-94x94.png

pdz-94x94.png

347 ms

gasc1-94x94.png

gasc1-94x94.png

396 ms

catk2-94x94.png

catk2-94x94.png

353 ms

qs-94x94.png

qs-94x94.png

368 ms

renin-94x94.png

renin-94x94.png

388 ms

kallikr6-94x94.png

kallikr6-94x94.png

370 ms

pm-94x94.png

pm-94x94.png

388 ms

arrowmenu.gif

arrowmenu.gif

331 ms

loader.gif

loader.gif

314 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQreS2Ao.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQreS2Ao.ttf

57 ms

pestr-94x94.jpg

pestr-94x94.jpg

348 ms

insight.old.min.js

insight.old.min.js

19 ms

insight_tag_errors.gif

insight_tag_errors.gif

207 ms

mw_content_b.png

mw_content_b.png

321 ms

mw_content_b_l.png

mw_content_b_l.png

317 ms

mw_content_b_r.png

mw_content_b_r.png

319 ms

__utm.gif

__utm.gif

138 ms

mw_footer_b.png

mw_footer_b.png

337 ms

mw_footer_b_l.png

mw_footer_b_l.png

337 ms

mw_footer_b_r.png

mw_footer_b_r.png

343 ms

siteSeal.do

siteSeal.do

314 ms

getAllAppDefault.esi

getAllAppDefault.esi

22 ms

pview

pview

67 ms

sc

sc

17 ms

siteSealImage.do

siteSealImage.do

2765 ms

index.html

index.html

21 ms

buttons-secure.css

buttons-secure.css

21 ms

stcommon.1f60705adac788a51a8240cf535237b0.js

stcommon.1f60705adac788a51a8240cf535237b0.js

6 ms

st.d46c567ef2d922f9ad89eca462444ab6.js

st.d46c567ef2d922f9ad89eca462444ab6.js

8 ms

Accessibility Review

otavachemicals.com accessibility score

65

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

otavachemicals.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

SEO Factors

otavachemicals.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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

otavachemicals.com

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